From 12fdadc4c07821fb41f97c6c8e93c5434ba07fae Mon Sep 17 00:00:00 2001
From: havok2063 <havok2063@hotmail.com>
Date: Fri, 9 Aug 2024 09:54:40 -0400
Subject: [PATCH] cleaning boss_drp metadata; updating loading script

---
 schema/sdss5db/metadata/boss_drp.json    | 4358 ++++++++++++----------
 schema/sdss5db/metadata/load_metadata.py |   13 +
 2 files changed, 2464 insertions(+), 1907 deletions(-)

diff --git a/schema/sdss5db/metadata/boss_drp.json b/schema/sdss5db/metadata/boss_drp.json
index fc33d680..3012f09b 100644
--- a/schema/sdss5db/metadata/boss_drp.json
+++ b/schema/sdss5db/metadata/boss_drp.json
@@ -1,1908 +1,2452 @@
 {
-  "metadata":
-    [{"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"id",
-     "display_name":"id",
-     "sql_type":"SERIAL",
-     "description":"id of row",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"boss_version_id",
-     "display_name":"boss_version_id",
-     "sql_type":"int",
-     "description":"ID of BOSS Pipeline version",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"field",
-     "display_name":"FIELD",
-     "sql_type":"integer",
-     "description":"SDSS FieldID (plateID for plate era data)",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"mjd",
-     "display_name":"MJD",
-     "sql_type":"integer",
-     "description":"Modified Julian date of completed combined Spectra",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"mjd_final",
-     "display_name":"Weighted MJD of Coadd",
-     "sql_type":"real",
-     "description":"Mean MJD of the Coadded Spectra",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"obs",
-     "display_name":"Observatory",
-     "sql_type":"VARCHAR",
-     "description":"Observatory of Observation",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"run2d",
-     "display_name":"BOSS RUN2D",
-     "sql_type":"VARCHAR",
-     "description":"Spectro-2D reduction name",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"run1d",
-     "display_name":"BOSS RUN1D",
-     "sql_type":"VARCHAR",
-     "description":"Spectro-1D reduction name",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"nexp",
-     "display_name":"Number of Exposures",
-     "sql_type":"smallint",
-     "description":"Number of Included Exposures",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"exptime",
-     "display_name":"Exposure Time",
-     "sql_type":"real",
-     "description":"Total Exposure time of Coadded Spectra",
-     "unit":"s"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"target_index",
-     "display_name":"Index of target in Field",
-     "sql_type":"integer",
-     "description":"Index of target on combined spField",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"spec_file",
-     "display_name":"Spec File name",
-     "sql_type":"VARCHAR",
-     "description":"Name of spec file (in SAS)",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"programname",
-     "display_name":"Program Name",
-     "sql_type":"VARCHAR",
-     "description":"Program name within a given survey",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"survey",
-     "display_name":"Survey",
-     "sql_type":"VARCHAR",
-     "description":"Survey that field is part of",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"cadence",
-     "display_name":"Target Cadence",
-     "sql_type":"VARCHAR",
-     "description":"Requested Target Cadence",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"firstcarton",
-     "display_name":"First Carton",
-     "sql_type":"VARCHAR",
-     "description":"Primary SDSS Carton for target",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"objtype",
-     "display_name":"Object Type",
-     "sql_type":"VARCHAR",
-     "description":"Why this object was targetted. QSO=SCIENCE",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"catalogid",
-     "display_name":"CatalogID",
-     "sql_type":"bigint",
-     "description":"SDSS-V CatalogID used in naming",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"CatalogID from V0",
-     "display_name":"CATALOGID_V0",
-     "sql_type":"bigint",
-     "description":"SDSS-V CatalogID from Catalog v0",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"CatalogID from V0.5",
-     "display_name":"CATALOGID_V0P5",
-     "sql_type":"bigint",
-     "description":"SDSS-V CatalogID from Catalog v0.5",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"sdss_id",
-     "display_name":"SDSS ID",
-     "sql_type":"bigint",
-     "description":"Unified SDSS Target Indentifier",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"specobjid",
-     "display_name":"SpecObjID",
-     "sql_type":"bigint",
-     "description":"Unique ID based on Field, MJD, FIBERID, RUN2D",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"calibflux",
-     "display_name":"CalibFlux",
-     "sql_type":"real[]",
-     "description":"Broad-band flux in SDSS-{ugriz} from PSFmag",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"calibflux_ivar",
-     "display_name":"CalibFlux IVAR",
-     "sql_type":"real[]",
-     "description":"Inverse var flux SDSS-{ugriz} from PSFmag",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"optical_prov",
-     "display_name":"Optical Magnitude Provenance",
-     "sql_type":"VARCHAR",
-     "description":"The source of the optical magnitudes",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"mag",
-     "display_name":"UGRIZ Magnitude",
-     "sql_type":"real[]",
-     "description":"[u, g, r, i, z] optical magnitudes",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"psfmag",
-     "display_name":"UGRIZ PSF Magnitude",
-     "sql_type":"real[]",
-     "description":"[u, g, r, i, z] optical PSF magnitudes",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"fiber2mag",
-     "display_name":"UGRIZ Fiber2 Magnitude",
-     "sql_type":"real[]",
-     "description":"[u, g, r, i, z] optical Fiber2 magnitudes",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"catdb_mag",
-     "display_name":"UGRIZ TargetDB Magnitude",
-     "sql_type":"real[]",
-     "description":"[u, g, r, i, z] Raw TargetDB magnitudes (paired with OPTICAL_PROV)",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"gri_gaia_transform",
-     "display_name":"GRI_GAIA_TRANSFORM",
-     "sql_type":"bigint",
-     "description":"provenance of ugriz photometry used in SDSS-V plate design process",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"gaia_g_mag",
-     "display_name":"Gaia G Magnitude",
-     "sql_type":"real",
-     "description":"Gaia G magnitude",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"bp_mag",
-     "display_name":"Gaia BP Magnitude",
-     "sql_type":"real",
-     "description":"Gaia BP magnitude",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"rp_mag",
-     "display_name":"Gaia RP magnitude",
-     "sql_type":"real",
-     "description":"Gaia RP magnitude",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"gaia_id",
-     "display_name":"Gaia SourceID",
-     "sql_type":"bigint",
-     "description":"Gaia SourceID",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"wise_mag",
-     "display_name":"WISE band magnitudes",
-     "sql_type":"real[]",
-     "description":"WISE [W1, W2, W3, W4] band magnitudes",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"twomass_mag",
-     "display_name":"TWOMASS band magnitudes",
-     "sql_type":"real[]",
-     "description":"2MASS [J, H, Ks] band magnitudes",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"guvcat_mag",
-     "display_name":"GALEX band magnitudes",
-     "sql_type":"real[]",
-     "description":"GALEX [FUV, NUV] band magnitudes",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"ebv",
-     "display_name":"EBV",
-     "sql_type":"real",
-     "description":"dust extinction",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"ebv_type",
-     "display_name":"EBV Type",
-     "sql_type":"VARCHAR",
-     "description":"Source of dust extinction",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"fiber_ra",
-     "display_name":"Fiber RA",
-     "sql_type":"double precision",
-     "description":"Fiber RA (first exposure) [J2000 for plate; at exposure for FPS]",
-     "unit":"deg"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"fiber_dec",
-     "display_name":"Fiber Dec",
-     "sql_type":"double precision",
-     "description":"Fiber DEC (first exposure) [J2000 for plate; at exposure for FPS]",
-     "unit":"deg"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"plug_ra",
-     "display_name":"Plug RA",
-     "sql_type":"double precision",
-     "description":"Object RA (drilled fiber position) [J2000]",
-     "unit":"deg"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"plug_dec",
-     "display_name":"Plug DEC",
-     "sql_type":"double precision",
-     "description":"Object DEC (drilled fiber position) [J2000]",
-     "unit":"deg"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"racat",
-     "display_name":"Catalog RA",
-     "sql_type":"double precision",
-     "description":"RA in ICRS coordinates at 'coord_epoch' for the target assigned",
-     "unit":"deg"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"Catalog DEC",
-     "display_name":"DECCAT",
-     "sql_type":"double precision",
-     "description":"Dec in ICRS coordinates at 'coord_epoch' for the target assigned",
-     "unit":"deg"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"coord_epoch",
-     "display_name":"Epoch of Catalog RA/DEC",
-     "sql_type":"real",
-     "description":"Epoch of the catalogue coordinates.",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"pmra",
-     "display_name":"RA Proper Motion",
-     "sql_type":"real",
-     "description":"Proper motion in RA (pmra is a true angle)",
-     "unit":"mas"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"pmdec",
-     "display_name":"DEC Proper Motion",
-     "sql_type":"real",
-     "description":"Proper motion in Dec",
-     "unit":"mas"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"parallax",
-     "display_name":"Parallax",
-     "sql_type":"real",
-     "description":"Parallax",
-     "unit":"mas"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"delta_ra",
-     "display_name":"RA Offset",
-     "sql_type":"double precision",
-     "description":"The maximum fiber offset in any exposure",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"delta_dec",
-     "display_name":"Dec Offset",
-     "sql_type":"double precision",
-     "description":"The maximum fiber offset in any exposure",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"fiber_offset",
-     "display_name":"Offset Fiber",
-     "sql_type":"integer",
-     "description":"Flag identifying the fiber was offset by design",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"lambda_eff",
-     "display_name":"Lambda_eff",
-     "sql_type":"real",
-     "description":"Wavelength to optimize hole location for",
-     "unit":"AA"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"healpix",
-     "display_name":"Healpix",
-     "sql_type":"integer",
-     "description":"healpix pixel number nside=128",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"healpixgrp",
-     "display_name":"Healpix Group",
-     "sql_type":"smallint",
-     "description":"Rounded-down integer value of healpix / 1000",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"fieldquality",
-     "display_name":"Field Quality",
-     "sql_type":"VARCHAR",
-     "description":"Characterization of field quality",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"exp_disp_med",
-     "display_name":"Exposure Dispersion",
-     "sql_type":"double precision",
-     "description":"Dispersion of Median Exposure Flux",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"fieldsn2",
-     "display_name":"Field SN2",
-     "sql_type":"real",
-     "description":"Overall (S/N)^2 for field; min of cameras",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"spec1_g",
-     "display_name":"g-band SN2 of SP1",
-     "sql_type":"real",
-     "description":"Fit (S/N)^2 at g=20.20 for spectrograph 1",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"spec1_r",
-     "display_name":"r-band SN2 of SP1",
-     "sql_type":"real",
-     "description":"Fit (S/N)^2 at r=20.25 for spectrograph 1",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"spec1_i",
-     "display_name":"i-band SN2 of SP1",
-     "sql_type":"real",
-     "description":"Fit (S/N)^2 at i=19.90 for spectrograph 1",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"spec2_g",
-     "display_name":"g-band SN2 of SP2",
-     "sql_type":"real",
-     "description":"Fit (S/N)^2 at g=20.20 for spectrograph 2",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"spec2_r",
-     "display_name":"r-band SN2 of SP2",
-     "sql_type":"real",
-     "description":"Fit (S/N)^2 at r=20.25 for spectrograph 2",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"spec2_i",
-     "display_name":"i-band SN2 of SP2",
-     "sql_type":"real",
-     "description":"Fit (S/N)^2 at i=19.90 for spectrograph 2",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"sn_median",
-     "display_name":"UGRIZ Median S/N",
-     "sql_type":"real[]",
-     "description":"Median S/N for all good pixels in SDSS-{ugriz}",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"sn_median_all",
-     "display_name":"Median S/N",
-     "sql_type":"real",
-     "description":"Median S/N for all good pixels in all filters",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"airmass",
-     "display_name":"Airmass",
-     "sql_type":"real",
-     "description":"Airmass at time of observation",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"seeing20",
-     "display_name":"Seeing 20 Percentile",
-     "sql_type":"real",
-     "description":"Mean 20% seeing during exposures (arcsec)",
-     "unit":"arcsec"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"seeing50",
-     "display_name":"Seeing 50 Percentile",
-     "sql_type":"real",
-     "description":"Mean 50% seeing during exposures (arcsec)",
-     "unit":"arcsec"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"seeing80",
-     "display_name":"Seeing 80 Percentile",
-     "sql_type":"real",
-     "description":"Mean 80% seeing during exposures (arcsec)",
-     "unit":"arcsec"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"moon_dist",
-     "display_name":"Mean Moon Separation",
-     "sql_type":"real",
-     "description":"Mean Moon-target separation of Coadded Spectra",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"moon_phase",
-     "display_name":"Mean Moon Phase",
-     "sql_type":"real",
-     "description":"Mean Moon phase of the Coadded Spectra",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"assigned",
-     "display_name":"ASSIGNED",
-     "sql_type":"BOOLEAN",
-     "description":"Fiber Assigned",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"on_target",
-     "display_name":"Fiber On Target",
-     "sql_type":"BOOLEAN",
-     "description":"Whether this fiber is on target",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"valid",
-     "display_name":"Valid Fiber Position",
-     "sql_type":"BOOLEAN",
-     "description":"Whether the alpha and beta angles are valid. Do not use with valid=0",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"decollided",
-     "display_name":"Fiber Decollided",
-     "sql_type":"BOOLEAN",
-     "description":"Whether this positioner had to be moved to decollide it.",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"anyandmask",
-     "display_name":"ANDMASK for any Pixel",
-     "sql_type":"integer",
-     "description":"For each bit, any pixel has bit set in ANDMASK",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"anyormask",
-     "display_name":"ORMASK for any Pixel",
-     "sql_type":"integer",
-     "description":"For each bit, any pixel has bit set in ORMASK",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"specprimary",
-     "display_name":"Primary Spectra",
-     "sql_type":"smallint",
-     "description":"Best version of spectrum at this location",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"specboss",
-     "display_name":"Primary BOSS Spectra",
-     "sql_type":"smallint",
-     "description":"Best version of spectrum at this location",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"boss_specobj_id",
-     "display_name":"BOSS_SPECOBJ_ID",
-     "sql_type":"integer",
-     "description":"ID of spectrum location on sky",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"nspecobs",
-     "display_name":"Number of Spectra at RA-DEC",
-     "sql_type":"smallint",
-     "description":"Number of spectral observations",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"spectroflux",
-     "display_name":"Flux in URGRIZ",
-     "sql_type":"real[]",
-     "description":"Spectrum projected onto SDSS-{ugriz} filter",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"spectroflux_ivar",
-     "display_name":"ivar of Flux in UGRIZ",
-     "sql_type":"real[]",
-     "description":"Inverse variance of SPECTROFLUX",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"spectrosynflux",
-     "display_name":"Flux of Template in UGRIZ",
-     "sql_type":"real[]",
-     "description":"Best-fit template projected onto SDSS-{ugriz}",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"ivar of Flux of Template in UGRIZ",
-     "display_name":"SPECTROSYNFLUX_IVAR",
-     "sql_type":"real[]",
-     "description":"Inverse variance of SPECTROSYNFLUX",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"Flux of Sky in UGRIZ",
-     "display_name":"SPECTROSKYFLUX",
-     "sql_type":"real[]",
-     "description":"Sky spectrum projected onto SDSS-{ugriz} filter",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"wavemin",
-     "display_name":"Min Wavelength",
-     "sql_type":"real",
-     "description":"Minimum observed (vacuum) wavelength for target",
-     "unit":"AA"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"wavemax",
-     "display_name":"Max Wavelength",
-     "sql_type":"real",
-     "description":"Maximum observed (vacuum) wavelength for target",
-     "unit":"AA"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"wcoverage",
-     "display_name":"Wavelength Coverage",
-     "sql_type":"real",
-     "description":"Amount of wavelength coverage in log-10(Angs)",
-     "unit":"log10(AA)"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"class",
-     "display_name":"Classification",
-     "sql_type":"VARCHAR",
-     "description":"Spectro classification: GALAXY, QSO, STAR",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"subclass",
-     "display_name":"Sub-Classification",
-     "sql_type":"VARCHAR",
-     "description":"Spectro sub-classification",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"z",
-     "display_name":"redshift",
-     "sql_type":"real",
-     "description":"Redshift; incorrect for nonzero ZWARNING flag",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"z_err",
-     "display_name":"redshift error",
-     "sql_type":"real",
-     "description":"z error from chi^2 min; negative is invalid fit",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"zwarning",
-     "display_name":"redshift Flag",
-     "sql_type":"integer",
-     "description":"A flag for bad z fits in place of CLASS=UNKNOWN",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"rchi2",
-     "display_name":"Reduced fit Chi^2",
-     "sql_type":"real",
-     "description":"Reduced chi^2 for best fit",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"dof",
-     "display_name":"Degrees of freedom for fit",
-     "sql_type":"integer",
-     "description":"Degrees of freedom for best fit",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"rchi2diff",
-     "display_name":"reduced fit chi^2 Difference",
-     "sql_type":"real",
-     "description":"Diff in reduced chi^2 of 2 best solutions",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"tfile",
-     "display_name":"Template File",
-     "sql_type":"VARCHAR",
-     "description":"Template file in $IDLSPEC2D_DIR/templates",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"vdisp",
-     "display_name":"Velocity dispersion",
-     "sql_type":"real",
-     "description":"Velocity dispersion, only computed for galaxies",
-     "unit":"km/s"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"vdisp_err",
-     "display_name":"Error in Velocity dispersion",
-     "sql_type":"real",
-     "description":"Error in VDISP; negative for invalid fit",
-     "unit":"km/s"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"vdispz",
-     "display_name":"Redshift of velocity dispersion",
-     "sql_type":"real",
-     "description":"Redshift for best-fit velocity dispersion",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"vdispz_err",
-     "display_name":"velocity dispersion redshift error",
-     "sql_type":"real",
-     "description":"Error in Redshift of velocity dispersion",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"vdispchi2",
-     "display_name":"velocity dispersion Chi2",
-     "sql_type":"real",
-     "description":"Chi^2 for best-fit velocity dispersion",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"vdispnpix",
-     "display_name":"velocity dispersion Pixels Fit",
-     "sql_type":"real",
-     "description":"Num of pixels overlapping VDISP fit templates",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"vdispdof",
-     "display_name":"velocity dispersion DOF",
-     "sql_type":"integer",
-     "description":"DOF for best-fit velocity dispersion",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"chi68p",
-     "display_name":"68% of abs(chi) of Fit Spectrum",
-     "sql_type":"real",
-     "description":"68% of abs(chi) of synthetic to actual spectrum",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"z_noqso",
-     "display_name":"non-QSO Redshift",
-     "sql_type":"real",
-     "description":"Redshift of the best-fit non-QSO model",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"z_err_noqso",
-     "display_name":"non-QSO Redshift Error",
-     "sql_type":"real",
-     "description":"Formal one-sigma error on Z_NOQSO",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"znum_noqso",
-     "display_name":"non-QSO Redshift Model index",
-     "sql_type":"integer",
-     "description":"Best fit z/class index excluding QSO; 1-indexed",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"zwarning_noqso",
-     "display_name":"non-QSO Redshift Warning",
-     "sql_type":"integer",
-     "description":"Redshift warning flag for Z_NOQSO",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"class_noqso",
-     "display_name":"non-QSO Classification",
-     "sql_type":"VARCHAR",
-     "description":"Spectro class of best-fit non-QSO model",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"subclass_noqso",
-     "display_name":"non-QSO Sub-Classification",
-     "sql_type":"VARCHAR",
-     "description":"Spectro sub-class of best-fit non-QSO model",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"rchi2diff_noqso",
-     "display_name":"non-QSO reduced fit chi^2 Difference",
-     "sql_type":"real",
-     "description":"Reduced chi^2 diff to next-best non-QSO model",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"xcsao_rv",
-     "display_name":"XCSAO RV",
-     "sql_type":"real",
-     "description":"Radial velocity measured with pyXCSAO",
-     "unit":"km/s"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"xcsao_erv",
-     "display_name":"XCSAO RV Error",
-     "sql_type":"real",
-     "description":"Uncertainty in Radial velocity",
-     "unit":"km/s"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"xcsao_rxc",
-     "display_name":"XCSAO Cross correlation strength",
-     "sql_type":"real",
-     "description":"Cross correlation strength from pyXCSAO",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"xcsao_teff",
-     "display_name":"XCSAO Temperature",
-     "sql_type":"real",
-     "description":"Interpolated temperature from pyXCSAO",
-     "unit":"K"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"xcsao_eteff",
-     "display_name":"XCSAO temperature Error",
-     "sql_type":"real",
-     "description":"Uncertainty in Interpolated temperature",
-     "unit":"K"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"xcsao_logg",
-     "display_name":"XCSAO surface gravity",
-     "sql_type":"real",
-     "description":"Interpolated surface gravity from pyXCSAO",
-     "unit":"cm/s/s"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"xcsao_elogg",
-     "display_name":"XCSAO surface gravity Error",
-     "sql_type":"real",
-     "description":"Uncertainty in Interpolated surface gravity",
-     "unit":"cm/s/s"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"xcsao_feh",
-     "display_name":"XCSAO metallicity",
-     "sql_type":"real",
-     "description":"Interpolated metallicity from pyXCSAO",
-     "unit":"Sun"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"xcsao_efeh",
-     "display_name":"XCSAO metallicity Error",
-     "sql_type":"real",
-     "description":"Uncertainty in interpolated metallicity",
-     "unit":"Sun"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"created",
-     "display_name":"created",
-     "sql_type":"timestamp",
-     "description":"Time row was created",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum",
-     "column_name":"modified",
-     "display_name":"modified",
-     "sql_type":"timestamp",
-     "description":"Time row was last updated",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum_line",
-     "column_name":"id",
-     "display_name":"id",
-     "sql_type":"SERIAL",
-     "description":"id of row",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum_line",
-     "column_name":"boss_version_id",
-     "display_name":"BOSS Version ID",
-     "sql_type":"int",
-     "description":"ID of BOSS Pipeline version",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum_line",
-     "column_name":"field",
-     "display_name":"Field",
-     "sql_type":"integer",
-     "description":"FieldID",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum_line",
-     "column_name":"mjd",
-     "display_name":"MJD",
-     "sql_type":"integer",
-     "description":"Modified Julian date of observation",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum_line",
-     "column_name":"target_index",
-     "display_name":"Target Index",
-     "sql_type":"integer",
-     "description":"Target Index (1 to number of targets)",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum_line",
-     "column_name":"catalogid",
-     "display_name":"Catalog ID",
-     "sql_type":"bigint",
-     "description":"SDSS-V CatalogID used in naming",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum_line",
-     "column_name":"sdss_id",
-     "display_name":"SDSS_ID",
-     "sql_type":"bigint",
-     "description":"Unified SDSS Target Indentifier",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum_line",
-     "column_name":"linename",
-     "display_name":"Line Name",
-     "sql_type":"VARCHAR",
-     "description":"Line name",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum_line",
-     "column_name":"linewave",
-     "display_name":"Line Wavelength",
-     "sql_type":"double precision",
-     "description":"Catalog wavelength for this line in vacuum Angstroms",
-     "unit":"AA"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum_line",
-     "column_name":"linez",
-     "display_name":"Line Redshift",
-     "sql_type":"real",
-     "description":"Redshift",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum_line",
-     "column_name":"linez_err",
-     "display_name":"Line Redshift error",
-     "sql_type":"real",
-     "description":"Line Redshift error (negative for invalid fit)",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum_line",
-     "column_name":"linesigma",
-     "display_name":"Line Gaussian Width",
-     "sql_type":"real",
-     "description":"Gaussian width in km/sec",
-     "unit":"km/s"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum_line",
-     "column_name":"linesigma_err",
-     "display_name":"Line Gaussian Width Error",
-     "sql_type":"real",
-     "description":"Line Gaussian Width Error (negative for invalid fit)",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum_line",
-     "column_name":"linearea",
-     "display_name":"Line Error",
-     "sql_type":"real",
-     "description":"Area in gaussian fit where units are (flux-units) * Ang",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum_line",
-     "column_name":"linearea_err",
-     "display_name":"Line Area Error",
-     "sql_type":"real",
-     "description":"Flux error (negative for invalid fit)",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum_line",
-     "column_name":"lineew",
-     "display_name":"Line Equivalent width",
-     "sql_type":"real",
-     "description":"quivalent width",
-     "unit":"AA"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum_line",
-     "column_name":"lineew_err",
-     "display_name":"Line Equivalent width error ",
-     "sql_type":"real",
-     "description":"Equivalent width error (negative for invalid fit)",
-     "unit":"AA"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum_line",
-     "column_name":"linecontlevel",
-     "display_name":"Line Continuum Level",
-     "sql_type":"real",
-     "description":"Continuum level at line center",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum_line",
-     "column_name":"linecontlevel_err",
-     "display_name":"Line Continuum Level Error",
-     "sql_type":"real",
-     "description":"Error in continuum level at line center",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum_line",
-     "column_name":"linenpixleft",
-     "display_name":"Npixels left of line center",
-     "sql_type":"integer",
-     "description":"Npixels from line center to -3 sigma with INVVAR > 0",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum_line",
-     "column_name":"linenpixright",
-     "display_name":"Npixels right of line center",
-     "sql_type":"integer",
-     "description":"Npixels from line center to +3 sigma with INVVAR > 0",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum_line",
-     "column_name":"linedof",
-     "display_name":"DOF in Line Fit",
-     "sql_type":"real",
-     "description":"DOF in fit",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum_line",
-     "column_name":"linechi2",
-     "display_name":"Chi2 of Line Fit",
-     "sql_type":"real",
-     "description":"chi2 for all points within +/- 3 sigma of line center",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum_line",
-     "column_name":"created",
-     "display_name":"created",
-     "sql_type":"timestamp",
-     "description":"Time row was created",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_spectrum_line",
-     "column_name":"modified",
-     "display_name":"modified",
-     "sql_type":"timestamp",
-     "description":"Time row was last updated",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"id",
-     "display_name":"id",
-     "sql_type":"SERIAL",
-     "description":"id of row",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"boss_version_id",
-     "display_name":"BOSS Version ID",
-     "sql_type":"int",
-     "description":"ID of BOSS Pipeline version",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"field",
-     "display_name":"Field",
-     "sql_type":"integer",
-     "description":"SDSS FieldID (plateID for plate era data)",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"designs",
-     "display_name":"Designs",
-     "sql_type":"VARCHAR",
-     "description":"List of Included Designs",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"configs",
-     "display_name":"Configurations",
-     "sql_type":"VARCHAR",
-     "description":"List of Included Configurations",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"mjd",
-     "display_name":"MJD",
-     "sql_type":"integer",
-     "description":"Modified Julian date of completed combined Spectra",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"observatory",
-     "display_name":"Observatory",
-     "sql_type":"VARCHAR",
-     "description":"Observatory of Observation",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"run2d",
-     "display_name":"BOSS Run2d",
-     "sql_type":"VARCHAR",
-     "description":"Spectro-2D reduction name",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"run1d",
-     "display_name":"BOSS Run1d",
-     "sql_type":"VARCHAR",
-     "description":"Spectro-1D reduction name",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"racen",
-     "display_name":"Telescope RA",
-     "sql_type":"real",
-     "description":"RA of the telescope pointing",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"deccen",
-     "display_name":"Telescope Dec",
-     "sql_type":"real",
-     "description":"DEC of the telescope pointing",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"epoch",
-     "display_name":"Coordinate Epoch",
-     "sql_type":"real",
-     "description":"Epoch of the RACEN/DECCEN",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"cartid",
-     "display_name":"Cartridge",
-     "sql_type":"VARCHAR",
-     "description":"The currently loaded cartridge/instrument",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"tai",
-     "display_name":"Tai of integration",
-     "sql_type":"double precision",
-     "description":"Mean MJD(TAI) seconds of integration",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"tai_beg",
-     "display_name":"Tai at start of integration",
-     "sql_type":"double precision",
-     "description":"MJD(TAI) seconds at start of integration",
-     "unit":"s"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"tai_end",
-     "display_name":"Tai at end of integration",
-     "sql_type":"double precision",
-     "description":"MJD(TAI) seconds at end of integration",
-     "unit":"s"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"airmass",
-     "display_name":"Airmass",
-     "sql_type":"real",
-     "description":"Mean Airmass",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"exptime",
-     "display_name":"Exposure Time",
-     "sql_type":"real",
-     "description":"Total Exposure time",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"mapname",
-     "display_name":"Plugmap Name",
-     "sql_type":"VARCHAR",
-     "description":"ID of plate mapping file",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"tileid",
-     "display_name":"Tile ID",
-     "sql_type":"integer",
-     "description":"Tile ID for SDSS BOSS plates (-1 for SDSS)",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"designid",
-     "display_name":"Design ID",
-     "sql_type":"integer",
-     "description":"Plate Design ID",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"survey",
-     "display_name":"Survey",
-     "sql_type":"VARCHAR",
-     "description":"Survey that field is part of",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"programname",
-     "display_name":"Program Name",
-     "sql_type":"VARCHAR",
-     "description":"Program name within a given survey",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"fieldquality",
-     "display_name":"Field Quality",
-     "sql_type":"VARCHAR",
-     "description":"",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"fieldsn2",
-     "display_name":"Field SN2",
-     "sql_type":"real",
-     "description":"Overall (S/N)^2 for field; min of cameras",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"deredsn2",
-     "display_name":"Dereddened Field SN2",
-     "sql_type":"real",
-     "description":"Overall Dereddened (S/N)^2 for field; min of cameras",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"qsurvey",
-     "display_name":"Survey Quality",
-     "sql_type":"integer",
-     "description":"1 for an survey quality plate, 0 otherwise",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"mjdlist",
-     "display_name":"List of MJDs",
-     "sql_type":"VARCHAR",
-     "description":"List of MJD of each included exposures",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"nexp",
-     "display_name":"Number of exposures",
-     "sql_type":"integer",
-     "description":"Number of Included Exposures",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"nexp_b1",
-     "display_name":"SP1 blue number of exposures",
-     "sql_type":"integer",
-     "description":"Number of Included Exposures from b1",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"nexp_r1",
-     "display_name":"SP1 red number of exposures",
-     "sql_type":"integer",
-     "description":"Number of Included Exposures from r1",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"nexp_b2",
-     "display_name":"SP2 blue number of exposures",
-     "sql_type":"integer",
-     "description":"Number of Included Exposures from b2",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"nexp_r2",
-     "display_name":"SP2 red number of exposures",
-     "sql_type":"integer",
-     "description":"Number of Included Exposures from r2",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"expt_b1",
-     "display_name":"SP1 blue Exposure Time",
-     "sql_type":"real",
-     "description":"Total Exposure Time of b1",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"SP1 red Exposure Time",
-     "display_name":"EXPT_R1",
-     "sql_type":"real",
-     "description":"Total Exposure Time of r1",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"expt_b2",
-     "display_name":"SP2 blue Exposure Time",
-     "sql_type":"real",
-     "description":"Total Exposure Time of b2",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"expt_r2",
-     "display_name":"SP2 red Exposure Time",
-     "sql_type":"real",
-     "description":"Total Exposure Time of r2",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"sn2_g1",
-     "display_name":"SP1 g-band SN2",
-     "sql_type":"real",
-     "description":"Fit (S/N)^2 at g=20.20 for spectrograph #1",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"sn2_r1",
-     "display_name":"SP1 r-band SN2",
-     "sql_type":"real",
-     "description":"Fit (S/N)^2 at r=20.25 for spectrograph #1",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"sn2_i1",
-     "display_name":"SP1 i-band SN2",
-     "sql_type":"real",
-     "description":"Fit (S/N)^2 at i=19.90 for spectrograph #1",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"sn2_g2",
-     "display_name":"SP2 g-band SN2",
-     "sql_type":"real",
-     "description":"Fit (S/N)^2 at g=20.20 for spectrograph #2",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"sn2_r2",
-     "display_name":"SP2 r-band SN2",
-     "sql_type":"real",
-     "description":"Fit (S/N)^2 at r=20.25 for spectrograph #2",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"sn2_i2",
-     "display_name":"SP2 i-band SN2",
-     "sql_type":"real",
-     "description":"Fit (S/N)^2 at i=19.90 for spectrograph #2",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"goffstd",
-     "display_name":"Standards mag-g offset difference",
-     "sql_type":"real",
-     "description":"Mean g-band mag difference (spectro-photo) for standards",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"grmsstd",
-     "display_name":"Standards mag-g RMS difference",
-     "sql_type":"real",
-     "description":"Stddev g-band mag difference (spectro-photo) for standards",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"roffstd",
-     "display_name":"Standards mag-r Offset difference",
-     "sql_type":"real",
-     "description":"Mean r-band mag difference (spectro-photo) for standards",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"rrmsstd",
-     "display_name":"Standards mag-r RMS difference",
-     "sql_type":"real",
-     "description":"Stddev r-band mag difference (spectro-photo) for standards",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"ioffstd",
-     "display_name":"Standards mag-i Offset difference",
-     "sql_type":"real",
-     "description":"Mean i-band mag difference (spectro-photo) for standards",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"irmsstd",
-     "display_name":"Standards mag-i RMS difference",
-     "sql_type":"real",
-     "description":"Stddev i-band mag difference (spectro-photo) for standards",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"groffstd",
-     "display_name":"Standards Spectrophoto Offset for G-R",
-     "sql_type":"real",
-     "description":"Spectrophoto offset for G-R in standards",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"grrmsstd",
-     "display_name":"Standards Spectrophoto RMS for G-R",
-     "sql_type":"real",
-     "description":"Spectrophoto RMS for G-R in standards",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"rioffstd",
-     "display_name":"Standards Spectrophoto Offset for R-I",
-     "sql_type":"real",
-     "description":"Spectrophoto offset for R-I in standards",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"rirmsstd",
-     "display_name":"Standards Spectrophoto RMS for R-I",
-     "sql_type":"real",
-     "description":"Spectrophoto RMS for R-I in standards",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"goffgal",
-     "display_name":"Galaxy mag-g offset difference",
-     "sql_type":"real",
-     "description":"Mean g-band mag difference (spectro-photo) for galaxies",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"grmsgal",
-     "display_name":"Galaxy mag-g STD difference",
-     "sql_type":"real",
-     "description":"Stddev g-band mag difference (spectro-photo) for galaxies",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"roffgal",
-     "display_name":"Galaxy mag-r offset difference",
-     "sql_type":"real",
-     "description":"Mean r-band mag difference (spectro-photo) for galaxies",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"rrmsgal",
-     "display_name":"Galaxy mag-r RMS difference",
-     "sql_type":"real",
-     "description":"Stddev r-band mag difference (spectro-photo) for galaxies",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"ioffgal",
-     "display_name":"Galaxy mag-i offset difference",
-     "sql_type":"real",
-     "description":"Mean i-band mag difference (spectro-photo) for galaxies",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"irmsgal",
-     "display_name":"Galaxy mag-i RMS difference",
-     "sql_type":"real",
-     "description":"Stddev i-band mag difference (spectro-photo) for galaxies",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"groffgal",
-     "display_name":"Galaxy Spectrophoto Offset for G-R",
-     "sql_type":"real",
-     "description":"Spectrophoto offset for G-R in galaxies",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"grrmsgal",
-     "display_name":"Galaxy Spectrophoto RMS for G-R",
-     "sql_type":"real",
-     "description":"Spectrophoto RMS for G-R in galaxies",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"rioffgal",
-     "display_name":"Galaxy Spectrophoto Offset for R-I",
-     "sql_type":"real",
-     "description":"Spectrophoto offset for R-I in galaxies",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"rirmsgal",
-     "display_name":"Galaxy Spectrophoto RMS for R-I",
-     "sql_type":"real",
-     "description":"Spectrophoto RMS for R-I in galaxies",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"nguide",
-     "display_name":"Number of Guide Frames",
-     "sql_type":"integer",
-     "description":"Number of guider camera frames taken during the exposures",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"seeing20",
-     "display_name":"20% Seeing",
-     "sql_type":"real",
-     "description":"Mean 20% seeing during exposures",
-     "unit":"arcse"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"seeing50",
-     "display_name":"50% Seeing",
-     "sql_type":"real",
-     "description":"Mean 50% seeing during exposures",
-     "unit":"arcse"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"seeing80",
-     "display_name":"80% Seeing",
-     "sql_type":"real",
-     "description":"Mean 80% seeing during exposures",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"rmsoff20",
-     "display_name":"20% RMS offset of guider",
-     "sql_type":"real",
-     "description":"20% of RMS offset of guide fibers",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"rmsoff50",
-     "display_name":"50% RMS offset of guider",
-     "sql_type":"real",
-     "description":"50% of RMS offset of guide fibers",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"rmsoff80",
-     "display_name":"80% RMS offset of guider",
-     "sql_type":"real",
-     "description":"80% of RMS offset of guide fibers",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"airtemp",
-     "display_name":"Air Temperature",
-     "sql_type":"real",
-     "description":"Air temperature in the dome",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"xsigma",
-     "display_name":"Width of Extraction Profile",
-     "sql_type":"real",
-     "description":"Mean of median width of trace extraction profile",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"xsigmin",
-     "display_name":"Min Width of Extraction Profile",
-     "sql_type":"real",
-     "description":"Minimum of median width of trace extraction profile",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"xsigmax",
-     "display_name":"Max Width of Extraction Profile",
-     "sql_type":"real",
-     "description":"Maximum of median width of trace extraction profile",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"wsigma",
-     "display_name":"Width of Arc Lines",
-     "sql_type":"real",
-     "description":"Mean of median wavelength (Y) width of Arc Lines",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"wsigmin",
-     "display_name":"Min width of Arc Lines",
-     "sql_type":"real",
-     "description":"Minimum of median wavelength (Y) width of Arc Lines",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"wsigmax",
-     "display_name":"Max width of Arc Lines",
-     "sql_type":"real",
-     "description":"Maximum of median wavelength (Y) width of Arc Lines",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"xchi2",
-     "display_name":"reduced chi^2",
-     "sql_type":"real",
-     "description":"Mean of XCHI2 (reduced chi^2 of row-by-row extraction)",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"xchi2min",
-     "display_name":"Min reduced chi^2",
-     "sql_type":"real",
-     "description":"Minimum of XCHI2 (reduced chi^2 of row-by-row extraction)",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"xchi2max",
-     "display_name":"Max reduced chi^2",
-     "sql_type":"real",
-     "description":"Maximum of XCHI2 (reduced chi^2 of row-by-row extraction)",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"skychi2",
-     "display_name":"Sky Subtraction Chi2",
-     "sql_type":"real",
-     "description":"Average chi-squared from sky subtraction from all exposures",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"schi2min",
-     "display_name":"Min Sky Chi2",
-     "sql_type":"real",
-     "description":"Minimum skyChi2 over all exposures",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"schi2max",
-     "display_name":"Max Sky Chi2",
-     "sql_type":"real",
-     "description":"Maximum skyChi2 over all exposures",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"fbadpix",
-     "display_name":"Fraction of bad pixels",
-     "sql_type":"real",
-     "description":"Fraction of bad pixels",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"fbadpix1",
-     "display_name":"Fraction of bad pixels in SP1",
-     "sql_type":"real",
-     "description":"Fraction of bad pixels from spectrograph #1",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"fbadpix2",
-     "display_name":"Fraction of bad pixels in SP2",
-     "sql_type":"real",
-     "description":"Fraction of bad pixels from spectrograph #2",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"n_total",
-     "display_name":"Number of Sources",
-     "sql_type":"integer",
-     "description":"Number of Sources",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"n_galaxy",
-     "display_name":"Number of Galaxies",
-     "sql_type":"integer",
-     "description":"Number of Galaxies",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"n_qso",
-     "display_name":"Number of QSOs",
-     "sql_type":"integer",
-     "description":"Number of QSOs",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"n_star",
-     "display_name":"Number of Stars",
-     "sql_type":"integer",
-     "description":"Number of Stars",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"n_unknown",
-     "display_name":"Number of Unknown Sources",
-     "sql_type":"integer",
-     "description":"Number of Unknown Sources",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"n_sky",
-     "display_name":"Number of Skys",
-     "sql_type":"integer",
-     "description":"Number of Skys",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"n_std",
-     "display_name":"Number of Standard",
-     "sql_type":"integer",
-     "description":"Number of Standards",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"n_target_qso",
-     "display_name":"QSOs Targeted",
-     "sql_type":"integer",
-     "description":"Number of QSO Targeted",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"n_target_main",
-     "display_name":"Main Galaxies Targeted",
-     "sql_type":"integer",
-     "description":"Number of Main Galaxy targeted",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"n_target_lrg1",
-     "display_name":"LRG1s Targeted",
-     "sql_type":"integer",
-     "description":"Number of LRG1 targeted",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"n_target_lrg2",
-     "display_name":"LRG2s Targeted",
-     "sql_type":"integer",
-     "description":"Number of LRG2 targeted",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"n_target_elg",
-     "display_name":"ELGs Targeted",
-     "sql_type":"integer",
-     "description":"Number of ELG targted",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"success_main",
-     "display_name":"Main Galaxy Success Rate",
-     "sql_type":"real",
-     "description":"Success rate of Main Galaxy targets",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"success_lrg1",
-     "display_name":"LRG1 Success Rate",
-     "sql_type":"real",
-     "description":"Success rate of LRG1s",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"success_lrg2",
-     "display_name":"LRG2 Success Rate",
-     "sql_type":"real",
-     "description":"Success rate of LRG2s",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"success_elg",
-     "display_name":"ELG Success Rate",
-     "sql_type":"real",
-     "description":"Success rate of ELGs",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"success_qso",
-     "display_name":"QSO Success Rate",
-     "sql_type":"real",
-     "description":"Success rate of QSOs",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"status2d",
-     "display_name":"Status of 2D",
-     "sql_type":"VARCHAR",
-     "description":"Status of 2d extraction",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"statuscombine",
-     "display_name":"Status of Combine",
-     "sql_type":"VARCHAR",
-     "description":"Status of 1d combine",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"status1d",
-     "display_name":"Status of 1D",
-     "sql_type":"VARCHAR",
-     "description":"Status of 1d analysis",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"field_cadence",
-     "display_name":"Field Cadence",
-     "sql_type":"VARCHAR",
-     "description":"Planned Cadence of Observations",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"public",
-     "display_name":"Public",
-     "sql_type":"VARCHAR",
-     "description":"Is this Plate Public",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"qualcomments",
-     "display_name":"Quality Comments",
-     "sql_type":"VARCHAR",
-     "description":"Comments of Field Quality",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"moon_frac",
-     "display_name":"Moon Phase",
-     "sql_type":"real",
-     "description":"Mean Moon phase of the Coadded Spectra",
-     "unit":"None"}
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"created",
-     "display_name":"created",
-     "sql_type":"timestamp",
-     "description":"Time row was created",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_field",
-     "column_name":"modified",
-     "display_name":"modified",
-     "sql_type":"timestamp",
-     "description":"Time row was last updated",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_version",
-     "column_name":"id",
-     "display_name":"BOSS Version ID",
-     "sql_type":"SERIAL",
-     "description":"Identifier of Pipeline Version",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_version",
-     "column_name":"ipl",
-     "display_name":"ipl",
-     "sql_type":"INT2",
-     "description":"Associated IPL",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_version",
-     "column_name":"run2d",
-     "display_name":"BOSS run2d",
-     "sql_type":"VARCHAR",
-     "description":"Spectro-2D reduction name",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_version",
-     "column_name":"run1d",
-     "display_name":"BOSS run1d",
-     "sql_type":"VARCHAR",
-     "description":"Spectro-1D reduction name",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_version",
-     "column_name":"is_default",
-     "display_name":"Is Current Default?",
-     "sql_type":"BOOLEAN",
-     "description":"Is this the current default version",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_version",
-     "column_name":"is_epoch",
-     "display_name":"Is Epoch?",
-     "sql_type":"BOOLEAN",
-     "description":"Is this version associated with the field-epoch Coadds",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_version",
-     "column_name":"is_custom",
-     "display_name":"Is Custom?",
-     "sql_type":"BOOLEAN",
-     "description":"Is this version associated with a custom Coadd Schema",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_version",
-     "column_name":"custom_name",
-     "display_name":"Name of Custom",
-     "sql_type":"VARCHAR",
-     "description":"Name of Custom Coadd Schema",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_version",
-     "column_name":"created",
-     "display_name":"created",
-     "sql_type":"timestamp",
-     "description":"Time row was created",
-     "unit":"None"},
-     {"schema":"boss_drp",
-     "table_name":"boss_version",
-     "column_name":"modified",
-     "display_name":"modified",
-     "sql_type":"timestamp",
-     "description":"Time row was last updated",
-     "unit":"None"}
-]
-}
+  "metadata": [
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "id",
+      "display_name": "id",
+      "sql_type": "SERIAL",
+      "description": "id of row",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "boss_version_id",
+      "display_name": "boss_version_id",
+      "sql_type": "int",
+      "description": "ID of BOSS Pipeline version",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "field",
+      "display_name": "FIELD",
+      "sql_type": "integer",
+      "description": "SDSS FieldID (plateID for plate era data)",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "mjd",
+      "display_name": "MJD",
+      "sql_type": "integer",
+      "description": "Modified Julian date of completed combined Spectra",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "mjd_final",
+      "display_name": "Weighted MJD of Coadd",
+      "sql_type": "real",
+      "description": "Mean MJD of the Coadded Spectra",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "obs",
+      "display_name": "Observatory",
+      "sql_type": "VARCHAR",
+      "description": "Observatory of Observation",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "run2d",
+      "display_name": "BOSS RUN2D",
+      "sql_type": "VARCHAR",
+      "description": "Spectro-2D reduction name",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "run1d",
+      "display_name": "BOSS RUN1D",
+      "sql_type": "VARCHAR",
+      "description": "Spectro-1D reduction name",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "nexp",
+      "display_name": "Number of Exposures",
+      "sql_type": "smallint",
+      "description": "Number of Included Exposures",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "exptime",
+      "display_name": "Exposure Time",
+      "sql_type": "real",
+      "description": "Total Exposure time of Coadded Spectra",
+      "unit": "s"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "target_index",
+      "display_name": "Index of target in Field",
+      "sql_type": "integer",
+      "description": "Index of target on combined spField",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "spec_file",
+      "display_name": "Spec File name",
+      "sql_type": "VARCHAR",
+      "description": "Name of spec file (in SAS)",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "programname",
+      "display_name": "Program Name",
+      "sql_type": "VARCHAR",
+      "description": "Program name within a given survey",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "survey",
+      "display_name": "Survey",
+      "sql_type": "VARCHAR",
+      "description": "Survey that field is part of",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "cadence",
+      "display_name": "Target Cadence",
+      "sql_type": "VARCHAR",
+      "description": "Requested Target Cadence",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "firstcarton",
+      "display_name": "First Carton",
+      "sql_type": "VARCHAR",
+      "description": "Primary SDSS Carton for target",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "objtype",
+      "display_name": "Object Type",
+      "sql_type": "VARCHAR",
+      "description": "Why this object was targetted. QSO=SCIENCE",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "catalogid",
+      "display_name": "CatalogID",
+      "sql_type": "bigint",
+      "description": "SDSS-V CatalogID used in naming",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "CatalogID from V0",
+      "display_name": "CATALOGID_V0",
+      "sql_type": "bigint",
+      "description": "SDSS-V CatalogID from Catalog v0",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "CatalogID from V0.5",
+      "display_name": "CATALOGID_V0P5",
+      "sql_type": "bigint",
+      "description": "SDSS-V CatalogID from Catalog v0.5",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "sdss_id",
+      "display_name": "SDSS ID",
+      "sql_type": "bigint",
+      "description": "Unified SDSS Target Indentifier",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "specobjid",
+      "display_name": "SpecObjID",
+      "sql_type": "bigint",
+      "description": "Unique ID based on Field, MJD, FIBERID, RUN2D",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "calibflux",
+      "display_name": "CalibFlux",
+      "sql_type": "real[]",
+      "description": "Broad-band flux in SDSS-{ugriz} from PSFmag",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "calibflux_ivar",
+      "display_name": "CalibFlux IVAR",
+      "sql_type": "real[]",
+      "description": "Inverse var flux SDSS-{ugriz} from PSFmag",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "optical_prov",
+      "display_name": "Optical Magnitude Provenance",
+      "sql_type": "VARCHAR",
+      "description": "The source of the optical magnitudes",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "mag",
+      "display_name": "UGRIZ Magnitude",
+      "sql_type": "real[]",
+      "description": "[u, g, r, i, z] optical magnitudes",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "psfmag",
+      "display_name": "UGRIZ PSF Magnitude",
+      "sql_type": "real[]",
+      "description": "[u, g, r, i, z] optical PSF magnitudes",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "fiber2mag",
+      "display_name": "UGRIZ Fiber2 Magnitude",
+      "sql_type": "real[]",
+      "description": "[u, g, r, i, z] optical Fiber2 magnitudes",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "catdb_mag",
+      "display_name": "UGRIZ TargetDB Magnitude",
+      "sql_type": "real[]",
+      "description": "[u, g, r, i, z] Raw TargetDB magnitudes (paired with OPTICAL_PROV)",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "gri_gaia_transform",
+      "display_name": "GRI_GAIA_TRANSFORM",
+      "sql_type": "bigint",
+      "description": "provenance of ugriz photometry used in SDSS-V plate design process",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "gaia_g_mag",
+      "display_name": "Gaia G Magnitude",
+      "sql_type": "real",
+      "description": "Gaia G magnitude",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "bp_mag",
+      "display_name": "Gaia BP Magnitude",
+      "sql_type": "real",
+      "description": "Gaia BP magnitude",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "rp_mag",
+      "display_name": "Gaia RP magnitude",
+      "sql_type": "real",
+      "description": "Gaia RP magnitude",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "gaia_id",
+      "display_name": "Gaia SourceID",
+      "sql_type": "bigint",
+      "description": "Gaia SourceID",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "wise_mag",
+      "display_name": "WISE band magnitudes",
+      "sql_type": "real[]",
+      "description": "WISE [W1, W2, W3, W4] band magnitudes",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "twomass_mag",
+      "display_name": "TWOMASS band magnitudes",
+      "sql_type": "real[]",
+      "description": "2MASS [J, H, Ks] band magnitudes",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "guvcat_mag",
+      "display_name": "GALEX band magnitudes",
+      "sql_type": "real[]",
+      "description": "GALEX [FUV, NUV] band magnitudes",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "ebv",
+      "display_name": "EBV",
+      "sql_type": "real",
+      "description": "dust extinction",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "ebv_type",
+      "display_name": "EBV Type",
+      "sql_type": "VARCHAR",
+      "description": "Source of dust extinction",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "fiber_ra",
+      "display_name": "Fiber RA",
+      "sql_type": "double precision",
+      "description": "Fiber RA (first exposure) [J2000 for plate; at exposure for FPS]",
+      "unit": "deg"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "fiber_dec",
+      "display_name": "Fiber Dec",
+      "sql_type": "double precision",
+      "description": "Fiber DEC (first exposure) [J2000 for plate; at exposure for FPS]",
+      "unit": "deg"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "plug_ra",
+      "display_name": "Plug RA",
+      "sql_type": "double precision",
+      "description": "Object RA (drilled fiber position) [J2000]",
+      "unit": "deg"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "plug_dec",
+      "display_name": "Plug DEC",
+      "sql_type": "double precision",
+      "description": "Object DEC (drilled fiber position) [J2000]",
+      "unit": "deg"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "racat",
+      "display_name": "Catalog RA",
+      "sql_type": "double precision",
+      "description": "RA in ICRS coordinates at 'coord_epoch' for the target assigned",
+      "unit": "deg"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "Catalog DEC",
+      "display_name": "DECCAT",
+      "sql_type": "double precision",
+      "description": "Dec in ICRS coordinates at 'coord_epoch' for the target assigned",
+      "unit": "deg"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "coord_epoch",
+      "display_name": "Epoch of Catalog RA/DEC",
+      "sql_type": "real",
+      "description": "Epoch of the catalogue coordinates.",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "pmra",
+      "display_name": "RA Proper Motion",
+      "sql_type": "real",
+      "description": "Proper motion in RA (pmra is a true angle)",
+      "unit": "mas"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "pmdec",
+      "display_name": "DEC Proper Motion",
+      "sql_type": "real",
+      "description": "Proper motion in Dec",
+      "unit": "mas"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "parallax",
+      "display_name": "Parallax",
+      "sql_type": "real",
+      "description": "Parallax",
+      "unit": "mas"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "delta_ra",
+      "display_name": "RA Offset",
+      "sql_type": "double precision",
+      "description": "The maximum fiber offset in any exposure",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "delta_dec",
+      "display_name": "Dec Offset",
+      "sql_type": "double precision",
+      "description": "The maximum fiber offset in any exposure",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "fiber_offset",
+      "display_name": "Offset Fiber",
+      "sql_type": "integer",
+      "description": "Flag identifying the fiber was offset by design",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "lambda_eff",
+      "display_name": "Lambda_eff",
+      "sql_type": "real",
+      "description": "Wavelength to optimize hole location for",
+      "unit": "AA"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "healpix",
+      "display_name": "Healpix",
+      "sql_type": "integer",
+      "description": "healpix pixel number nside=128",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "healpixgrp",
+      "display_name": "Healpix Group",
+      "sql_type": "smallint",
+      "description": "Rounded-down integer value of healpix / 1000",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "fieldquality",
+      "display_name": "Field Quality",
+      "sql_type": "VARCHAR",
+      "description": "Characterization of field quality",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "exp_disp_med",
+      "display_name": "Exposure Dispersion",
+      "sql_type": "double precision",
+      "description": "Dispersion of Median Exposure Flux",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "fieldsn2",
+      "display_name": "Field SN2",
+      "sql_type": "real",
+      "description": "Overall (S/N)^2 for field; min of cameras",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "spec1_g",
+      "display_name": "g-band SN2 of SP1",
+      "sql_type": "real",
+      "description": "Fit (S/N)^2 at g=20.20 for spectrograph 1",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "spec1_r",
+      "display_name": "r-band SN2 of SP1",
+      "sql_type": "real",
+      "description": "Fit (S/N)^2 at r=20.25 for spectrograph 1",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "spec1_i",
+      "display_name": "i-band SN2 of SP1",
+      "sql_type": "real",
+      "description": "Fit (S/N)^2 at i=19.90 for spectrograph 1",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "spec2_g",
+      "display_name": "g-band SN2 of SP2",
+      "sql_type": "real",
+      "description": "Fit (S/N)^2 at g=20.20 for spectrograph 2",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "spec2_r",
+      "display_name": "r-band SN2 of SP2",
+      "sql_type": "real",
+      "description": "Fit (S/N)^2 at r=20.25 for spectrograph 2",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "spec2_i",
+      "display_name": "i-band SN2 of SP2",
+      "sql_type": "real",
+      "description": "Fit (S/N)^2 at i=19.90 for spectrograph 2",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "sn_median",
+      "display_name": "UGRIZ Median S/N",
+      "sql_type": "real[]",
+      "description": "Median S/N for all good pixels in SDSS-{ugriz}",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "sn_median_all",
+      "display_name": "Median S/N",
+      "sql_type": "real",
+      "description": "Median S/N for all good pixels in all filters",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "airmass",
+      "display_name": "Airmass",
+      "sql_type": "real",
+      "description": "Airmass at time of observation",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "seeing20",
+      "display_name": "Seeing 20 Percentile",
+      "sql_type": "real",
+      "description": "Mean 20% seeing during exposures (arcsec)",
+      "unit": "arcsec"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "seeing50",
+      "display_name": "Seeing 50 Percentile",
+      "sql_type": "real",
+      "description": "Mean 50% seeing during exposures (arcsec)",
+      "unit": "arcsec"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "seeing80",
+      "display_name": "Seeing 80 Percentile",
+      "sql_type": "real",
+      "description": "Mean 80% seeing during exposures (arcsec)",
+      "unit": "arcsec"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "moon_dist",
+      "display_name": "Mean Moon Separation",
+      "sql_type": "real",
+      "description": "Mean Moon-target separation of Coadded Spectra",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "moon_phase",
+      "display_name": "Mean Moon Phase",
+      "sql_type": "real",
+      "description": "Mean Moon phase of the Coadded Spectra",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "assigned",
+      "display_name": "ASSIGNED",
+      "sql_type": "BOOLEAN",
+      "description": "Fiber Assigned",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "on_target",
+      "display_name": "Fiber On Target",
+      "sql_type": "BOOLEAN",
+      "description": "Whether this fiber is on target",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "valid",
+      "display_name": "Valid Fiber Position",
+      "sql_type": "BOOLEAN",
+      "description": "Whether the alpha and beta angles are valid. Do not use with valid=0",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "decollided",
+      "display_name": "Fiber Decollided",
+      "sql_type": "BOOLEAN",
+      "description": "Whether this positioner had to be moved to decollide it.",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "anyandmask",
+      "display_name": "ANDMASK for any Pixel",
+      "sql_type": "integer",
+      "description": "For each bit, any pixel has bit set in ANDMASK",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "anyormask",
+      "display_name": "ORMASK for any Pixel",
+      "sql_type": "integer",
+      "description": "For each bit, any pixel has bit set in ORMASK",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "specprimary",
+      "display_name": "Primary Spectra",
+      "sql_type": "smallint",
+      "description": "Best version of spectrum at this location",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "specboss",
+      "display_name": "Primary BOSS Spectra",
+      "sql_type": "smallint",
+      "description": "Best version of spectrum at this location",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "boss_specobj_id",
+      "display_name": "BOSS_SPECOBJ_ID",
+      "sql_type": "integer",
+      "description": "ID of spectrum location on sky",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "nspecobs",
+      "display_name": "Number of Spectra at RA-DEC",
+      "sql_type": "smallint",
+      "description": "Number of spectral observations",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "spectroflux",
+      "display_name": "Flux in URGRIZ",
+      "sql_type": "real[]",
+      "description": "Spectrum projected onto SDSS-{ugriz} filter",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "spectroflux_ivar",
+      "display_name": "ivar of Flux in UGRIZ",
+      "sql_type": "real[]",
+      "description": "Inverse variance of SPECTROFLUX",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "spectrosynflux",
+      "display_name": "Flux of Template in UGRIZ",
+      "sql_type": "real[]",
+      "description": "Best-fit template projected onto SDSS-{ugriz}",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "ivar of Flux of Template in UGRIZ",
+      "display_name": "SPECTROSYNFLUX_IVAR",
+      "sql_type": "real[]",
+      "description": "Inverse variance of SPECTROSYNFLUX",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "Flux of Sky in UGRIZ",
+      "display_name": "SPECTROSKYFLUX",
+      "sql_type": "real[]",
+      "description": "Sky spectrum projected onto SDSS-{ugriz} filter",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "wavemin",
+      "display_name": "Min Wavelength",
+      "sql_type": "real",
+      "description": "Minimum observed (vacuum) wavelength for target",
+      "unit": "AA"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "wavemax",
+      "display_name": "Max Wavelength",
+      "sql_type": "real",
+      "description": "Maximum observed (vacuum) wavelength for target",
+      "unit": "AA"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "wcoverage",
+      "display_name": "Wavelength Coverage",
+      "sql_type": "real",
+      "description": "Amount of wavelength coverage in log-10(Angs)",
+      "unit": "log10(AA)"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "class",
+      "display_name": "Classification",
+      "sql_type": "VARCHAR",
+      "description": "Spectro classification: GALAXY, QSO, STAR",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "subclass",
+      "display_name": "Sub-Classification",
+      "sql_type": "VARCHAR",
+      "description": "Spectro sub-classification",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "z",
+      "display_name": "redshift",
+      "sql_type": "real",
+      "description": "Redshift; incorrect for nonzero ZWARNING flag",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "z_err",
+      "display_name": "redshift error",
+      "sql_type": "real",
+      "description": "z error from chi^2 min; negative is invalid fit",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "zwarning",
+      "display_name": "redshift Flag",
+      "sql_type": "integer",
+      "description": "A flag for bad z fits in place of CLASS=UNKNOWN",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "rchi2",
+      "display_name": "Reduced fit Chi^2",
+      "sql_type": "real",
+      "description": "Reduced chi^2 for best fit",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "dof",
+      "display_name": "Degrees of freedom for fit",
+      "sql_type": "integer",
+      "description": "Degrees of freedom for best fit",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "rchi2diff",
+      "display_name": "reduced fit chi^2 Difference",
+      "sql_type": "real",
+      "description": "Diff in reduced chi^2 of 2 best solutions",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "tfile",
+      "display_name": "Template File",
+      "sql_type": "VARCHAR",
+      "description": "Template file in $IDLSPEC2D_DIR/templates",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "vdisp",
+      "display_name": "Velocity dispersion",
+      "sql_type": "real",
+      "description": "Velocity dispersion, only computed for galaxies",
+      "unit": "km/s"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "vdisp_err",
+      "display_name": "Error in Velocity dispersion",
+      "sql_type": "real",
+      "description": "Error in VDISP; negative for invalid fit",
+      "unit": "km/s"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "vdispz",
+      "display_name": "Redshift of velocity dispersion",
+      "sql_type": "real",
+      "description": "Redshift for best-fit velocity dispersion",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "vdispz_err",
+      "display_name": "velocity dispersion redshift error",
+      "sql_type": "real",
+      "description": "Error in Redshift of velocity dispersion",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "vdispchi2",
+      "display_name": "velocity dispersion Chi2",
+      "sql_type": "real",
+      "description": "Chi^2 for best-fit velocity dispersion",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "vdispnpix",
+      "display_name": "velocity dispersion Pixels Fit",
+      "sql_type": "real",
+      "description": "Num of pixels overlapping VDISP fit templates",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "vdispdof",
+      "display_name": "velocity dispersion DOF",
+      "sql_type": "integer",
+      "description": "DOF for best-fit velocity dispersion",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "chi68p",
+      "display_name": "68% of abs(chi) of Fit Spectrum",
+      "sql_type": "real",
+      "description": "68% of abs(chi) of synthetic to actual spectrum",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "z_noqso",
+      "display_name": "non-QSO Redshift",
+      "sql_type": "real",
+      "description": "Redshift of the best-fit non-QSO model",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "z_err_noqso",
+      "display_name": "non-QSO Redshift Error",
+      "sql_type": "real",
+      "description": "Formal one-sigma error on Z_NOQSO",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "znum_noqso",
+      "display_name": "non-QSO Redshift Model index",
+      "sql_type": "integer",
+      "description": "Best fit z/class index excluding QSO; 1-indexed",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "zwarning_noqso",
+      "display_name": "non-QSO Redshift Warning",
+      "sql_type": "integer",
+      "description": "Redshift warning flag for Z_NOQSO",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "class_noqso",
+      "display_name": "non-QSO Classification",
+      "sql_type": "VARCHAR",
+      "description": "Spectro class of best-fit non-QSO model",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "subclass_noqso",
+      "display_name": "non-QSO Sub-Classification",
+      "sql_type": "VARCHAR",
+      "description": "Spectro sub-class of best-fit non-QSO model",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "rchi2diff_noqso",
+      "display_name": "non-QSO reduced fit chi^2 Difference",
+      "sql_type": "real",
+      "description": "Reduced chi^2 diff to next-best non-QSO model",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "xcsao_rv",
+      "display_name": "XCSAO RV",
+      "sql_type": "real",
+      "description": "Radial velocity measured with pyXCSAO",
+      "unit": "km/s"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "xcsao_erv",
+      "display_name": "XCSAO RV Error",
+      "sql_type": "real",
+      "description": "Uncertainty in Radial velocity",
+      "unit": "km/s"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "xcsao_rxc",
+      "display_name": "XCSAO Cross correlation strength",
+      "sql_type": "real",
+      "description": "Cross correlation strength from pyXCSAO",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "xcsao_teff",
+      "display_name": "XCSAO Temperature",
+      "sql_type": "real",
+      "description": "Interpolated temperature from pyXCSAO",
+      "unit": "K"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "xcsao_eteff",
+      "display_name": "XCSAO temperature Error",
+      "sql_type": "real",
+      "description": "Uncertainty in Interpolated temperature",
+      "unit": "K"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "xcsao_logg",
+      "display_name": "XCSAO surface gravity",
+      "sql_type": "real",
+      "description": "Interpolated surface gravity from pyXCSAO",
+      "unit": "cm/s/s"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "xcsao_elogg",
+      "display_name": "XCSAO surface gravity Error",
+      "sql_type": "real",
+      "description": "Uncertainty in Interpolated surface gravity",
+      "unit": "cm/s/s"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "xcsao_feh",
+      "display_name": "XCSAO metallicity",
+      "sql_type": "real",
+      "description": "Interpolated metallicity from pyXCSAO",
+      "unit": "Sun"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "xcsao_efeh",
+      "display_name": "XCSAO metallicity Error",
+      "sql_type": "real",
+      "description": "Uncertainty in interpolated metallicity",
+      "unit": "Sun"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "created",
+      "display_name": "created",
+      "sql_type": "timestamp",
+      "description": "Time row was created",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum",
+      "column_name": "modified",
+      "display_name": "modified",
+      "sql_type": "timestamp",
+      "description": "Time row was last updated",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum_line",
+      "column_name": "id",
+      "display_name": "id",
+      "sql_type": "SERIAL",
+      "description": "id of row",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum_line",
+      "column_name": "boss_version_id",
+      "display_name": "BOSS Version ID",
+      "sql_type": "int",
+      "description": "ID of BOSS Pipeline version",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum_line",
+      "column_name": "field",
+      "display_name": "Field",
+      "sql_type": "integer",
+      "description": "FieldID",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum_line",
+      "column_name": "mjd",
+      "display_name": "MJD",
+      "sql_type": "integer",
+      "description": "Modified Julian date of observation",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum_line",
+      "column_name": "target_index",
+      "display_name": "Target Index",
+      "sql_type": "integer",
+      "description": "Target Index (1 to number of targets)",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum_line",
+      "column_name": "catalogid",
+      "display_name": "Catalog ID",
+      "sql_type": "bigint",
+      "description": "SDSS-V CatalogID used in naming",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum_line",
+      "column_name": "sdss_id",
+      "display_name": "SDSS_ID",
+      "sql_type": "bigint",
+      "description": "Unified SDSS Target Indentifier",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum_line",
+      "column_name": "linename",
+      "display_name": "Line Name",
+      "sql_type": "VARCHAR",
+      "description": "Line name",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum_line",
+      "column_name": "linewave",
+      "display_name": "Line Wavelength",
+      "sql_type": "double precision",
+      "description": "Catalog wavelength for this line in vacuum Angstroms",
+      "unit": "AA"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum_line",
+      "column_name": "linez",
+      "display_name": "Line Redshift",
+      "sql_type": "real",
+      "description": "Redshift",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum_line",
+      "column_name": "linez_err",
+      "display_name": "Line Redshift error",
+      "sql_type": "real",
+      "description": "Line Redshift error (negative for invalid fit)",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum_line",
+      "column_name": "linesigma",
+      "display_name": "Line Gaussian Width",
+      "sql_type": "real",
+      "description": "Gaussian width in km/sec",
+      "unit": "km/s"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum_line",
+      "column_name": "linesigma_err",
+      "display_name": "Line Gaussian Width Error",
+      "sql_type": "real",
+      "description": "Line Gaussian Width Error (negative for invalid fit)",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum_line",
+      "column_name": "linearea",
+      "display_name": "Line Error",
+      "sql_type": "real",
+      "description": "Area in gaussian fit where units are (flux-units) * Ang",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum_line",
+      "column_name": "linearea_err",
+      "display_name": "Line Area Error",
+      "sql_type": "real",
+      "description": "Flux error (negative for invalid fit)",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum_line",
+      "column_name": "lineew",
+      "display_name": "Line Equivalent width",
+      "sql_type": "real",
+      "description": "quivalent width",
+      "unit": "AA"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum_line",
+      "column_name": "lineew_err",
+      "display_name": "Line Equivalent width error ",
+      "sql_type": "real",
+      "description": "Equivalent width error (negative for invalid fit)",
+      "unit": "AA"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum_line",
+      "column_name": "linecontlevel",
+      "display_name": "Line Continuum Level",
+      "sql_type": "real",
+      "description": "Continuum level at line center",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum_line",
+      "column_name": "linecontlevel_err",
+      "display_name": "Line Continuum Level Error",
+      "sql_type": "real",
+      "description": "Error in continuum level at line center",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum_line",
+      "column_name": "linenpixleft",
+      "display_name": "Npixels left of line center",
+      "sql_type": "integer",
+      "description": "Npixels from line center to -3 sigma with INVVAR > 0",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum_line",
+      "column_name": "linenpixright",
+      "display_name": "Npixels right of line center",
+      "sql_type": "integer",
+      "description": "Npixels from line center to +3 sigma with INVVAR > 0",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum_line",
+      "column_name": "linedof",
+      "display_name": "DOF in Line Fit",
+      "sql_type": "real",
+      "description": "DOF in fit",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum_line",
+      "column_name": "linechi2",
+      "display_name": "Chi2 of Line Fit",
+      "sql_type": "real",
+      "description": "chi2 for all points within +/- 3 sigma of line center",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum_line",
+      "column_name": "created",
+      "display_name": "created",
+      "sql_type": "timestamp",
+      "description": "Time row was created",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_spectrum_line",
+      "column_name": "modified",
+      "display_name": "modified",
+      "sql_type": "timestamp",
+      "description": "Time row was last updated",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "id",
+      "display_name": "id",
+      "sql_type": "SERIAL",
+      "description": "id of row",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "boss_version_id",
+      "display_name": "BOSS Version ID",
+      "sql_type": "int",
+      "description": "ID of BOSS Pipeline version",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "field",
+      "display_name": "Field",
+      "sql_type": "integer",
+      "description": "SDSS FieldID (plateID for plate era data)",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "designs",
+      "display_name": "Designs",
+      "sql_type": "VARCHAR",
+      "description": "List of Included Designs",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "configs",
+      "display_name": "Configurations",
+      "sql_type": "VARCHAR",
+      "description": "List of Included Configurations",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "mjd",
+      "display_name": "MJD",
+      "sql_type": "integer",
+      "description": "Modified Julian date of completed combined Spectra",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "observatory",
+      "display_name": "Observatory",
+      "sql_type": "VARCHAR",
+      "description": "Observatory of Observation",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "run2d",
+      "display_name": "BOSS Run2d",
+      "sql_type": "VARCHAR",
+      "description": "Spectro-2D reduction name",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "run1d",
+      "display_name": "BOSS Run1d",
+      "sql_type": "VARCHAR",
+      "description": "Spectro-1D reduction name",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "racen",
+      "display_name": "Telescope RA",
+      "sql_type": "real",
+      "description": "RA of the telescope pointing",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "deccen",
+      "display_name": "Telescope Dec",
+      "sql_type": "real",
+      "description": "DEC of the telescope pointing",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "epoch",
+      "display_name": "Coordinate Epoch",
+      "sql_type": "real",
+      "description": "Epoch of the RACEN/DECCEN",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "cartid",
+      "display_name": "Cartridge",
+      "sql_type": "VARCHAR",
+      "description": "The currently loaded cartridge/instrument",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "tai",
+      "display_name": "Tai of integration",
+      "sql_type": "double precision",
+      "description": "Mean MJD(TAI) seconds of integration",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "tai_beg",
+      "display_name": "Tai at start of integration",
+      "sql_type": "double precision",
+      "description": "MJD(TAI) seconds at start of integration",
+      "unit": "s"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "tai_end",
+      "display_name": "Tai at end of integration",
+      "sql_type": "double precision",
+      "description": "MJD(TAI) seconds at end of integration",
+      "unit": "s"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "airmass",
+      "display_name": "Airmass",
+      "sql_type": "real",
+      "description": "Mean Airmass",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "exptime",
+      "display_name": "Exposure Time",
+      "sql_type": "real",
+      "description": "Total Exposure time",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "mapname",
+      "display_name": "Plugmap Name",
+      "sql_type": "VARCHAR",
+      "description": "ID of plate mapping file",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "tileid",
+      "display_name": "Tile ID",
+      "sql_type": "integer",
+      "description": "Tile ID for SDSS BOSS plates (-1 for SDSS)",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "designid",
+      "display_name": "Design ID",
+      "sql_type": "integer",
+      "description": "Plate Design ID",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "survey",
+      "display_name": "Survey",
+      "sql_type": "VARCHAR",
+      "description": "Survey that field is part of",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "programname",
+      "display_name": "Program Name",
+      "sql_type": "VARCHAR",
+      "description": "Program name within a given survey",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "fieldquality",
+      "display_name": "Field Quality",
+      "sql_type": "VARCHAR",
+      "description": "",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "fieldsn2",
+      "display_name": "Field SN2",
+      "sql_type": "real",
+      "description": "Overall (S/N)^2 for field; min of cameras",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "deredsn2",
+      "display_name": "Dereddened Field SN2",
+      "sql_type": "real",
+      "description": "Overall Dereddened (S/N)^2 for field; min of cameras",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "qsurvey",
+      "display_name": "Survey Quality",
+      "sql_type": "integer",
+      "description": "1 for an survey quality plate, 0 otherwise",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "mjdlist",
+      "display_name": "List of MJDs",
+      "sql_type": "VARCHAR",
+      "description": "List of MJD of each included exposures",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "nexp",
+      "display_name": "Number of exposures",
+      "sql_type": "integer",
+      "description": "Number of Included Exposures",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "nexp_b1",
+      "display_name": "SP1 blue number of exposures",
+      "sql_type": "integer",
+      "description": "Number of Included Exposures from b1",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "nexp_r1",
+      "display_name": "SP1 red number of exposures",
+      "sql_type": "integer",
+      "description": "Number of Included Exposures from r1",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "nexp_b2",
+      "display_name": "SP2 blue number of exposures",
+      "sql_type": "integer",
+      "description": "Number of Included Exposures from b2",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "nexp_r2",
+      "display_name": "SP2 red number of exposures",
+      "sql_type": "integer",
+      "description": "Number of Included Exposures from r2",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "expt_b1",
+      "display_name": "SP1 blue Exposure Time",
+      "sql_type": "real",
+      "description": "Total Exposure Time of b1",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "SP1 red Exposure Time",
+      "display_name": "EXPT_R1",
+      "sql_type": "real",
+      "description": "Total Exposure Time of r1",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "expt_b2",
+      "display_name": "SP2 blue Exposure Time",
+      "sql_type": "real",
+      "description": "Total Exposure Time of b2",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "expt_r2",
+      "display_name": "SP2 red Exposure Time",
+      "sql_type": "real",
+      "description": "Total Exposure Time of r2",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "sn2_g1",
+      "display_name": "SP1 g-band SN2",
+      "sql_type": "real",
+      "description": "Fit (S/N)^2 at g=20.20 for spectrograph #1",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "sn2_r1",
+      "display_name": "SP1 r-band SN2",
+      "sql_type": "real",
+      "description": "Fit (S/N)^2 at r=20.25 for spectrograph #1",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "sn2_i1",
+      "display_name": "SP1 i-band SN2",
+      "sql_type": "real",
+      "description": "Fit (S/N)^2 at i=19.90 for spectrograph #1",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "sn2_g2",
+      "display_name": "SP2 g-band SN2",
+      "sql_type": "real",
+      "description": "Fit (S/N)^2 at g=20.20 for spectrograph #2",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "sn2_r2",
+      "display_name": "SP2 r-band SN2",
+      "sql_type": "real",
+      "description": "Fit (S/N)^2 at r=20.25 for spectrograph #2",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "sn2_i2",
+      "display_name": "SP2 i-band SN2",
+      "sql_type": "real",
+      "description": "Fit (S/N)^2 at i=19.90 for spectrograph #2",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "goffstd",
+      "display_name": "Standards mag-g offset difference",
+      "sql_type": "real",
+      "description": "Mean g-band mag difference (spectro-photo) for standards",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "grmsstd",
+      "display_name": "Standards mag-g RMS difference",
+      "sql_type": "real",
+      "description": "Stddev g-band mag difference (spectro-photo) for standards",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "roffstd",
+      "display_name": "Standards mag-r Offset difference",
+      "sql_type": "real",
+      "description": "Mean r-band mag difference (spectro-photo) for standards",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "rrmsstd",
+      "display_name": "Standards mag-r RMS difference",
+      "sql_type": "real",
+      "description": "Stddev r-band mag difference (spectro-photo) for standards",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "ioffstd",
+      "display_name": "Standards mag-i Offset difference",
+      "sql_type": "real",
+      "description": "Mean i-band mag difference (spectro-photo) for standards",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "irmsstd",
+      "display_name": "Standards mag-i RMS difference",
+      "sql_type": "real",
+      "description": "Stddev i-band mag difference (spectro-photo) for standards",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "groffstd",
+      "display_name": "Standards Spectrophoto Offset for G-R",
+      "sql_type": "real",
+      "description": "Spectrophoto offset for G-R in standards",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "grrmsstd",
+      "display_name": "Standards Spectrophoto RMS for G-R",
+      "sql_type": "real",
+      "description": "Spectrophoto RMS for G-R in standards",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "rioffstd",
+      "display_name": "Standards Spectrophoto Offset for R-I",
+      "sql_type": "real",
+      "description": "Spectrophoto offset for R-I in standards",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "rirmsstd",
+      "display_name": "Standards Spectrophoto RMS for R-I",
+      "sql_type": "real",
+      "description": "Spectrophoto RMS for R-I in standards",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "goffgal",
+      "display_name": "Galaxy mag-g offset difference",
+      "sql_type": "real",
+      "description": "Mean g-band mag difference (spectro-photo) for galaxies",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "grmsgal",
+      "display_name": "Galaxy mag-g STD difference",
+      "sql_type": "real",
+      "description": "Stddev g-band mag difference (spectro-photo) for galaxies",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "roffgal",
+      "display_name": "Galaxy mag-r offset difference",
+      "sql_type": "real",
+      "description": "Mean r-band mag difference (spectro-photo) for galaxies",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "rrmsgal",
+      "display_name": "Galaxy mag-r RMS difference",
+      "sql_type": "real",
+      "description": "Stddev r-band mag difference (spectro-photo) for galaxies",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "ioffgal",
+      "display_name": "Galaxy mag-i offset difference",
+      "sql_type": "real",
+      "description": "Mean i-band mag difference (spectro-photo) for galaxies",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "irmsgal",
+      "display_name": "Galaxy mag-i RMS difference",
+      "sql_type": "real",
+      "description": "Stddev i-band mag difference (spectro-photo) for galaxies",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "groffgal",
+      "display_name": "Galaxy Spectrophoto Offset for G-R",
+      "sql_type": "real",
+      "description": "Spectrophoto offset for G-R in galaxies",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "grrmsgal",
+      "display_name": "Galaxy Spectrophoto RMS for G-R",
+      "sql_type": "real",
+      "description": "Spectrophoto RMS for G-R in galaxies",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "rioffgal",
+      "display_name": "Galaxy Spectrophoto Offset for R-I",
+      "sql_type": "real",
+      "description": "Spectrophoto offset for R-I in galaxies",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "rirmsgal",
+      "display_name": "Galaxy Spectrophoto RMS for R-I",
+      "sql_type": "real",
+      "description": "Spectrophoto RMS for R-I in galaxies",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "nguide",
+      "display_name": "Number of Guide Frames",
+      "sql_type": "integer",
+      "description": "Number of guider camera frames taken during the exposures",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "seeing20",
+      "display_name": "20% Seeing",
+      "sql_type": "real",
+      "description": "Mean 20% seeing during exposures",
+      "unit": "arcse"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "seeing50",
+      "display_name": "50% Seeing",
+      "sql_type": "real",
+      "description": "Mean 50% seeing during exposures",
+      "unit": "arcse"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "seeing80",
+      "display_name": "80% Seeing",
+      "sql_type": "real",
+      "description": "Mean 80% seeing during exposures",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "rmsoff20",
+      "display_name": "20% RMS offset of guider",
+      "sql_type": "real",
+      "description": "20% of RMS offset of guide fibers",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "rmsoff50",
+      "display_name": "50% RMS offset of guider",
+      "sql_type": "real",
+      "description": "50% of RMS offset of guide fibers",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "rmsoff80",
+      "display_name": "80% RMS offset of guider",
+      "sql_type": "real",
+      "description": "80% of RMS offset of guide fibers",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "airtemp",
+      "display_name": "Air Temperature",
+      "sql_type": "real",
+      "description": "Air temperature in the dome",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "xsigma",
+      "display_name": "Width of Extraction Profile",
+      "sql_type": "real",
+      "description": "Mean of median width of trace extraction profile",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "xsigmin",
+      "display_name": "Min Width of Extraction Profile",
+      "sql_type": "real",
+      "description": "Minimum of median width of trace extraction profile",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "xsigmax",
+      "display_name": "Max Width of Extraction Profile",
+      "sql_type": "real",
+      "description": "Maximum of median width of trace extraction profile",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "wsigma",
+      "display_name": "Width of Arc Lines",
+      "sql_type": "real",
+      "description": "Mean of median wavelength (Y) width of Arc Lines",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "wsigmin",
+      "display_name": "Min width of Arc Lines",
+      "sql_type": "real",
+      "description": "Minimum of median wavelength (Y) width of Arc Lines",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "wsigmax",
+      "display_name": "Max width of Arc Lines",
+      "sql_type": "real",
+      "description": "Maximum of median wavelength (Y) width of Arc Lines",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "xchi2",
+      "display_name": "reduced chi^2",
+      "sql_type": "real",
+      "description": "Mean of XCHI2 (reduced chi^2 of row-by-row extraction)",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "xchi2min",
+      "display_name": "Min reduced chi^2",
+      "sql_type": "real",
+      "description": "Minimum of XCHI2 (reduced chi^2 of row-by-row extraction)",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "xchi2max",
+      "display_name": "Max reduced chi^2",
+      "sql_type": "real",
+      "description": "Maximum of XCHI2 (reduced chi^2 of row-by-row extraction)",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "skychi2",
+      "display_name": "Sky Subtraction Chi2",
+      "sql_type": "real",
+      "description": "Average chi-squared from sky subtraction from all exposures",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "schi2min",
+      "display_name": "Min Sky Chi2",
+      "sql_type": "real",
+      "description": "Minimum skyChi2 over all exposures",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "schi2max",
+      "display_name": "Max Sky Chi2",
+      "sql_type": "real",
+      "description": "Maximum skyChi2 over all exposures",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "fbadpix",
+      "display_name": "Fraction of bad pixels",
+      "sql_type": "real",
+      "description": "Fraction of bad pixels",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "fbadpix1",
+      "display_name": "Fraction of bad pixels in SP1",
+      "sql_type": "real",
+      "description": "Fraction of bad pixels from spectrograph #1",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "fbadpix2",
+      "display_name": "Fraction of bad pixels in SP2",
+      "sql_type": "real",
+      "description": "Fraction of bad pixels from spectrograph #2",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "n_total",
+      "display_name": "Number of Sources",
+      "sql_type": "integer",
+      "description": "Number of Sources",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "n_galaxy",
+      "display_name": "Number of Galaxies",
+      "sql_type": "integer",
+      "description": "Number of Galaxies",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "n_qso",
+      "display_name": "Number of QSOs",
+      "sql_type": "integer",
+      "description": "Number of QSOs",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "n_star",
+      "display_name": "Number of Stars",
+      "sql_type": "integer",
+      "description": "Number of Stars",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "n_unknown",
+      "display_name": "Number of Unknown Sources",
+      "sql_type": "integer",
+      "description": "Number of Unknown Sources",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "n_sky",
+      "display_name": "Number of Skys",
+      "sql_type": "integer",
+      "description": "Number of Skys",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "n_std",
+      "display_name": "Number of Standard",
+      "sql_type": "integer",
+      "description": "Number of Standards",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "n_target_qso",
+      "display_name": "QSOs Targeted",
+      "sql_type": "integer",
+      "description": "Number of QSO Targeted",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "n_target_main",
+      "display_name": "Main Galaxies Targeted",
+      "sql_type": "integer",
+      "description": "Number of Main Galaxy targeted",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "n_target_lrg1",
+      "display_name": "LRG1s Targeted",
+      "sql_type": "integer",
+      "description": "Number of LRG1 targeted",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "n_target_lrg2",
+      "display_name": "LRG2s Targeted",
+      "sql_type": "integer",
+      "description": "Number of LRG2 targeted",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "n_target_elg",
+      "display_name": "ELGs Targeted",
+      "sql_type": "integer",
+      "description": "Number of ELG targted",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "success_main",
+      "display_name": "Main Galaxy Success Rate",
+      "sql_type": "real",
+      "description": "Success rate of Main Galaxy targets",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "success_lrg1",
+      "display_name": "LRG1 Success Rate",
+      "sql_type": "real",
+      "description": "Success rate of LRG1s",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "success_lrg2",
+      "display_name": "LRG2 Success Rate",
+      "sql_type": "real",
+      "description": "Success rate of LRG2s",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "success_elg",
+      "display_name": "ELG Success Rate",
+      "sql_type": "real",
+      "description": "Success rate of ELGs",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "success_qso",
+      "display_name": "QSO Success Rate",
+      "sql_type": "real",
+      "description": "Success rate of QSOs",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "status2d",
+      "display_name": "Status of 2D",
+      "sql_type": "VARCHAR",
+      "description": "Status of 2d extraction",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "statuscombine",
+      "display_name": "Status of Combine",
+      "sql_type": "VARCHAR",
+      "description": "Status of 1d combine",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "status1d",
+      "display_name": "Status of 1D",
+      "sql_type": "VARCHAR",
+      "description": "Status of 1d analysis",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "field_cadence",
+      "display_name": "Field Cadence",
+      "sql_type": "VARCHAR",
+      "description": "Planned Cadence of Observations",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "public",
+      "display_name": "Public",
+      "sql_type": "VARCHAR",
+      "description": "Is this Plate Public",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "qualcomments",
+      "display_name": "Quality Comments",
+      "sql_type": "VARCHAR",
+      "description": "Comments of Field Quality",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "moon_frac",
+      "display_name": "Moon Phase",
+      "sql_type": "real",
+      "description": "Mean Moon phase of the Coadded Spectra",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "created",
+      "display_name": "created",
+      "sql_type": "timestamp",
+      "description": "Time row was created",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_field",
+      "column_name": "modified",
+      "display_name": "modified",
+      "sql_type": "timestamp",
+      "description": "Time row was last updated",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_version",
+      "column_name": "id",
+      "display_name": "BOSS Version ID",
+      "sql_type": "SERIAL",
+      "description": "Identifier of Pipeline Version",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_version",
+      "column_name": "ipl",
+      "display_name": "ipl",
+      "sql_type": "INT2",
+      "description": "Associated IPL",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_version",
+      "column_name": "run2d",
+      "display_name": "BOSS run2d",
+      "sql_type": "VARCHAR",
+      "description": "Spectro-2D reduction name",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_version",
+      "column_name": "run1d",
+      "display_name": "BOSS run1d",
+      "sql_type": "VARCHAR",
+      "description": "Spectro-1D reduction name",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_version",
+      "column_name": "is_default",
+      "display_name": "Is Current Default?",
+      "sql_type": "BOOLEAN",
+      "description": "Is this the current default version",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_version",
+      "column_name": "is_epoch",
+      "display_name": "Is Epoch?",
+      "sql_type": "BOOLEAN",
+      "description": "Is this version associated with the field-epoch Coadds",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_version",
+      "column_name": "is_custom",
+      "display_name": "Is Custom?",
+      "sql_type": "BOOLEAN",
+      "description": "Is this version associated with a custom Coadd Schema",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_version",
+      "column_name": "custom_name",
+      "display_name": "Name of Custom",
+      "sql_type": "VARCHAR",
+      "description": "Name of Custom Coadd Schema",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_version",
+      "column_name": "created",
+      "display_name": "created",
+      "sql_type": "timestamp",
+      "description": "Time row was created",
+      "unit": "None"
+    },
+    {
+      "schema": "boss_drp",
+      "table_name": "boss_version",
+      "column_name": "modified",
+      "display_name": "modified",
+      "sql_type": "timestamp",
+      "description": "Time row was last updated",
+      "unit": "None"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/schema/sdss5db/metadata/load_metadata.py b/schema/sdss5db/metadata/load_metadata.py
index 8dbff49e..6e23e912 100644
--- a/schema/sdss5db/metadata/load_metadata.py
+++ b/schema/sdss5db/metadata/load_metadata.py
@@ -13,7 +13,15 @@ def read_json(file):
         return json.loads(f.read())
 
 
+def connect_db(host: str = None, port: str = None, user: str = None, password: str = None):
+    """ connect to the database """
+    if not database.connected:
+        database.connect_from_parameters(dbname='sdss5db', host=host, port=port,
+                            user=user, password=password)
+
+
 def load_metadata(schema: str = ''):
+    """ load the json metadata """
     files = pathlib.Path(__file__).parent.rglob(f'*{schema}.json')
 
     rows = []
@@ -31,8 +39,13 @@ def load_metadata(schema: str = ''):
                     prog='Load Metadata',
                     description='Load into the sdss5db db_metadata table')
 parser.add_argument('-s', '--schema', type=str, help='the database schema name', default='')
+parser.add_argument('-o', '--host', type=str, help='the database host', default=None)
+parser.add_argument('-p', '--port', type=str, help='the database port', default=None)
+parser.add_argument('-u', '--user', type=str, help='the database user', default=None)
+parser.add_argument('-w', '--password', type=str, help='the database password', default=None)
 
 
 if __name__ == '__main__':
     args = parser.parse_args()
+    connect_db(host=args.host, port=args.port, user=args.user, password=args.password)
     load_metadata(schema=args.schema)