created script

scripts/ingests/ultracool_sheet/Ingest_VISTA_K_photometry.py

@@ -0,0 +1,146 @@
+from astrodb_utils import (
+    load_astrodb,
+    find_source_in_db,
+    AstroDBError,
+)
+from astrodb_utils.photometry import ingest_photometry
+import sys
+
+sys.path.append(".")
+import logging
+from astropy.io import ascii
+from simple.schema import REFERENCE_TABLES
+from math import isnan
+from scripts.ingests.ultracool_sheet.references import uc_ref_to_simple_ref
+
+"""Everything in the Ks_2MASS columns with
+a reference of McMa13 or McMa21 is from VISTA, which has a very similar Ks
+filter to 2MASS."""
+
+logger = logging.getLogger(__name__)
+
+# Logger setup
+# This will stream all logger messages to the standard output and
+# apply formatting for that
+logger.propagate = False  # prevents duplicated logging messages
+LOGFORMAT = logging.Formatter(
+    "%(asctime)s %(levelname)s: %(message)s", datefmt="%m/%d/%Y %I:%M:%S%p"
+)
+ch = logging.StreamHandler(stream=sys.stdout)
+ch.setFormatter(LOGFORMAT)
+# To prevent duplicate handlers, only add if they haven't been set previously
+if len(logger.handlers) == 0:
+    logger.addHandler(ch)
+logger.setLevel(logging.INFO)
+
+DB_SAVE = False
+RECREATE_DB = True
+db = load_astrodb(
+    "SIMPLE.sqlite", recreatedb=RECREATE_DB, reference_tables=REFERENCE_TABLES
+)
+
+# Load Ultracool sheet
+doc_id = "1i98ft8g5mzPp2DNno0kcz4B9nzMxdpyz5UquAVhz-U8"
+sheet_id = "361525788"
+link = (
+    f"https://docs.google.com/spreadsheets/d/{doc_id}/export?format=csv&gid={sheet_id}"
+)
+
+# read the csv data into an astropy table
+uc_sheet_table = ascii.read(
+    link,
+    format="csv",
+    data_start=1,
+    header_start=0,
+    guess=False,
+    fast_reader=False,
+    delimiter=",",
+)
+
+no_sources = 0
+multiple_sources = 0
+ingested = 0
+already_exists = 0
+bad_reference = 0
+no_data = 0
+
+# Ingest loop
+for source in uc_sheet_table:
+    reference = source["ref_Ks_2MASS"]
+
+    if reference[0:4] != "McMa":
+        bad_reference += 1
+        continue
+
+    measurement = source["Ks_2MASS"]
+    error = source["Kserr_2MASS"]
+    band_filter = "VISTA.Ks"
+
+    if isnan(measurement):  # skip if no data
+        no_data += 1
+        continue
+
+    uc_name = source["name"]
+    match = find_source_in_db(
+        db,
+        uc_name,
+        ra=source["ra_j2000_formula"],
+        dec=source["dec_j2000_formula"],
+    )
+
+    if len(match) == 1:
+        # 1 Match found. INGEST!
+        simple_source = match[0]
+        logger.debug(f"Match found for {uc_name}: {simple_source}")
+
+        try:
+            ingest_photometry(
+                db,
+                source=simple_source,
+                band=band_filter,
+                magnitude=measurement,
+                magnitude_error=error,
+                telescope="VISTA",
+                reference=uc_ref_to_simple_ref(db, reference),
+                raise_error=True,
+            )
+            ingested += 1
+        except AstroDBError as e:
+            msg = "ingest failed with error: " + str(e)
+            if "The measurement may be a duplicate" in str(e):
+                already_exists += 1
+            elif "Reference match failed due to bad publication" in str(e):
+                bad_reference += 1
+            else:
+                logger.warning(msg)
+                raise AstroDBError(msg) from e
+
+    elif len(match) == 0:
+        no_sources += 1
+    elif len(match) > 1:
+        multiple_sources += 1
+    else:
+        msg = "Unexpected situation occured"
+        logger.error(msg)
+        raise AstroDBError(msg)
+
+logger.info(f"ingested:{ingested}")  #
+logger.info(f"already exists:{already_exists}")  #
+logger.info(f"no sources:{no_sources}")  #
+logger.info(f"multiple sources:{multiple_sources}")  #
+logger.info(f"bad references:{bad_reference}")  #
+logger.info(f"no data: {no_data}")  #
+logger.info(
+    f"data points tracked:{ingested+already_exists+no_sources+multiple_sources+bad_reference}"
+)  #
+total = (
+    ingested + already_exists + no_sources + multiple_sources + no_data + bad_reference
+)
+logger.info(f"total: {total}")  #
+
+if total != len(uc_sheet_table):
+    msg = "data points tracked inconsistent with UC sheet"
+    logger.error(msg)
+    raise AstroDBError(msg)
+elif DB_SAVE:
+    db.save_database(directory="data/")