diff --git a/components/eam/bld/namelist_files/namelist_defaults_eam.xml b/components/eam/bld/namelist_files/namelist_defaults_eam.xml
index 03686e1bde5b..7c1a7cd3fd51 100755
--- a/components/eam/bld/namelist_files/namelist_defaults_eam.xml
+++ b/components/eam/bld/namelist_files/namelist_defaults_eam.xml
@@ -826,7 +826,7 @@
0.5D0
7.0D0
0.001D0
- 0.04D0
+ 0.08D0
2.65D0
0.02D0
0.1D0
diff --git a/components/eam/src/physics/cam/shoc.F90 b/components/eam/src/physics/cam/shoc.F90
index 415cf4ca6f1f..e47bd9217186 100644
--- a/components/eam/src/physics/cam/shoc.F90
+++ b/components/eam/src/physics/cam/shoc.F90
@@ -59,7 +59,7 @@ module shoc
real(rtype) :: length_fac = 0.5_rtype ! Length scale factor
real(rtype) :: c_diag_3rd_mom = 7.0_rtype ! w3 factor
real(rtype) :: lambda_low = 0.001_rtype ! lowest value for stability correction
-real(rtype) :: lambda_high = 0.04_rtype ! highest value for stability correction
+real(rtype) :: lambda_high = 0.08_rtype ! highest value for stability correction
real(rtype) :: lambda_slope = 2.65_rtype ! stability correction slope
real(rtype) :: lambda_thresh = 0.02_rtype ! value to apply stability correction
real(rtype) :: Ckh = 0.1_rtype ! Eddy diffusivity coefficient for heat
diff --git a/components/eamxx/cime_config/namelist_defaults_scream.xml b/components/eamxx/cime_config/namelist_defaults_scream.xml
index 6d4c36b81bd4..9fa076d47dd2 100644
--- a/components/eamxx/cime_config/namelist_defaults_scream.xml
+++ b/components/eamxx/cime_config/namelist_defaults_scream.xml
@@ -230,7 +230,7 @@ be lost if SCREAM_HACK_XML is not enabled.
false
false
0.001
- 0.04
+ 0.08
2.65
0.02
1.0
diff --git a/components/eamxx/docs/old/physics/shoc/shoc_doc.tex b/components/eamxx/docs/old/physics/shoc/shoc_doc.tex
index 66ae8b7baacc..21adca9ec317 100644
--- a/components/eamxx/docs/old/physics/shoc/shoc_doc.tex
+++ b/components/eamxx/docs/old/physics/shoc/shoc_doc.tex
@@ -217,7 +217,7 @@ \subsubsection{Eddy Diffusivities}
\end{equation}
%
-Where $\lambda_{min} = 0.001$, $\lambda_{slope}$ = 0.35, and $N_{low}$ = 0.037. Here, $\lambda_{slope}$ is an adjustable parameter. $\lambda_{0}$ has a minimum threshold of 0.001 and a maximum threshold of 0.04.
+Where $\lambda_{min} = 0.001$, $\lambda_{slope}$ = 0.35, and $N_{low}$ = 0.037. Here, $\lambda_{slope}$ is an adjustable parameter. $\lambda_{0}$ has a minimum threshold of 0.001 and a maximum threshold of 0.08.
\paragraph{Stable Boundary Layer}
diff --git a/components/eamxx/src/physics/shoc/tests/infra/shoc_test_data.cpp b/components/eamxx/src/physics/shoc/tests/infra/shoc_test_data.cpp
index f5c7b407425f..2773c7ad220b 100644
--- a/components/eamxx/src/physics/shoc/tests/infra/shoc_test_data.cpp
+++ b/components/eamxx/src/physics/shoc/tests/infra/shoc_test_data.cpp
@@ -2140,7 +2140,7 @@ void isotropic_ts_host(Int nlev, Int shcol, Real* brunt_int, Real* tke,
// Hard code these runtime options for F90
const Real lambda_low = 0.001;
- const Real lambda_high = 0.04;
+ const Real lambda_high = 0.08;
const Real lambda_slope = 2.65;
const Real lambda_thresh = 0.02;
SHF::isotropic_ts(team, nlev, lambda_low, lambda_high, lambda_slope, lambda_thresh,
@@ -2950,7 +2950,7 @@ void shoc_tke_host(Int shcol, Int nlev, Int nlevi, Real dtime, Real* wthv_sec, R
// Hardcode for F90 testing
const Real lambda_low = 0.001;
- const Real lambda_high = 0.04;
+ const Real lambda_high = 0.08;
const Real lambda_slope = 2.65;
const Real lambda_thresh = 0.02;
const Real Ckh = 0.1;
diff --git a/components/eamxx/tests/multi-process/dynamics_physics/homme_shoc_cld_p3_rrtmgp/input.yaml b/components/eamxx/tests/multi-process/dynamics_physics/homme_shoc_cld_p3_rrtmgp/input.yaml
index 316b43ffdf73..15b8f8572b82 100644
--- a/components/eamxx/tests/multi-process/dynamics_physics/homme_shoc_cld_p3_rrtmgp/input.yaml
+++ b/components/eamxx/tests/multi-process/dynamics_physics/homme_shoc_cld_p3_rrtmgp/input.yaml
@@ -41,7 +41,7 @@ atmosphere_processes:
shoc:
enable_column_conservation_checks: true
lambda_low: 0.001
- lambda_high: 0.04
+ lambda_high: 0.08
lambda_slope: 2.65
lambda_thresh: 0.02
thl2tune: 1.0
diff --git a/components/eamxx/tests/multi-process/dynamics_physics/homme_shoc_cld_p3_rrtmgp_pg2/input.yaml b/components/eamxx/tests/multi-process/dynamics_physics/homme_shoc_cld_p3_rrtmgp_pg2/input.yaml
index 8e463b8be24c..c9f0bdaa8b85 100644
--- a/components/eamxx/tests/multi-process/dynamics_physics/homme_shoc_cld_p3_rrtmgp_pg2/input.yaml
+++ b/components/eamxx/tests/multi-process/dynamics_physics/homme_shoc_cld_p3_rrtmgp_pg2/input.yaml
@@ -46,7 +46,7 @@ atmosphere_processes:
max_total_ni: 740.0e3
shoc:
lambda_low: 0.001
- lambda_high: 0.04
+ lambda_high: 0.08
lambda_slope: 2.65
lambda_thresh: 0.02
thl2tune: 1.0
diff --git a/components/eamxx/tests/multi-process/dynamics_physics/homme_shoc_cld_spa_p3_rrtmgp/input.yaml b/components/eamxx/tests/multi-process/dynamics_physics/homme_shoc_cld_spa_p3_rrtmgp/input.yaml
index d2f51e9e1ccb..d8dc6182ae4f 100644
--- a/components/eamxx/tests/multi-process/dynamics_physics/homme_shoc_cld_spa_p3_rrtmgp/input.yaml
+++ b/components/eamxx/tests/multi-process/dynamics_physics/homme_shoc_cld_spa_p3_rrtmgp/input.yaml
@@ -37,7 +37,7 @@ atmosphere_processes:
shoc:
check_flux_state_consistency: true
lambda_low: 0.001
- lambda_high: 0.04
+ lambda_high: 0.08
lambda_slope: 2.65
lambda_thresh: 0.02
thl2tune: 1.0
diff --git a/components/eamxx/tests/multi-process/dynamics_physics/homme_shoc_cld_spa_p3_rrtmgp_128levels/input.yaml b/components/eamxx/tests/multi-process/dynamics_physics/homme_shoc_cld_spa_p3_rrtmgp_128levels/input.yaml
index b92889cdcaa0..3fd2b41cd310 100644
--- a/components/eamxx/tests/multi-process/dynamics_physics/homme_shoc_cld_spa_p3_rrtmgp_128levels/input.yaml
+++ b/components/eamxx/tests/multi-process/dynamics_physics/homme_shoc_cld_spa_p3_rrtmgp_128levels/input.yaml
@@ -37,7 +37,7 @@ atmosphere_processes:
max_total_ni: 740.0e3
shoc:
lambda_low: 0.001
- lambda_high: 0.04
+ lambda_high: 0.08
lambda_slope: 2.65
lambda_thresh: 0.02
thl2tune: 1.0
diff --git a/components/eamxx/tests/multi-process/dynamics_physics/homme_shoc_cld_spa_p3_rrtmgp_pg2_dp/input.yaml b/components/eamxx/tests/multi-process/dynamics_physics/homme_shoc_cld_spa_p3_rrtmgp_pg2_dp/input.yaml
index 0950f6bfdbc2..7a0526e82b33 100644
--- a/components/eamxx/tests/multi-process/dynamics_physics/homme_shoc_cld_spa_p3_rrtmgp_pg2_dp/input.yaml
+++ b/components/eamxx/tests/multi-process/dynamics_physics/homme_shoc_cld_spa_p3_rrtmgp_pg2_dp/input.yaml
@@ -55,7 +55,7 @@ atmosphere_processes:
shoc:
check_flux_state_consistency: true
lambda_low: 0.001
- lambda_high: 0.04
+ lambda_high: 0.08
lambda_slope: 2.65
lambda_thresh: 0.02
thl2tune: 1.0
diff --git a/components/eamxx/tests/multi-process/dynamics_physics/mam/homme_shoc_cld_mam_aci_p3_mam_optics_rrtmgp_mam_drydep/input.yaml b/components/eamxx/tests/multi-process/dynamics_physics/mam/homme_shoc_cld_mam_aci_p3_mam_optics_rrtmgp_mam_drydep/input.yaml
index 3dbd99682fd3..adae9b0688ae 100644
--- a/components/eamxx/tests/multi-process/dynamics_physics/mam/homme_shoc_cld_mam_aci_p3_mam_optics_rrtmgp_mam_drydep/input.yaml
+++ b/components/eamxx/tests/multi-process/dynamics_physics/mam/homme_shoc_cld_mam_aci_p3_mam_optics_rrtmgp_mam_drydep/input.yaml
@@ -62,7 +62,7 @@ atmosphere_processes:
shoc:
enable_column_conservation_checks: true
lambda_low: 0.001
- lambda_high: 0.04
+ lambda_high: 0.08
lambda_slope: 2.65
lambda_thresh: 0.02
thl2tune: 1.0
diff --git a/components/eamxx/tests/multi-process/dynamics_physics/mam/homme_shoc_cld_p3_mam_optics_rrtmgp/input.yaml b/components/eamxx/tests/multi-process/dynamics_physics/mam/homme_shoc_cld_p3_mam_optics_rrtmgp/input.yaml
index e6b942364886..21791e3391e6 100644
--- a/components/eamxx/tests/multi-process/dynamics_physics/mam/homme_shoc_cld_p3_mam_optics_rrtmgp/input.yaml
+++ b/components/eamxx/tests/multi-process/dynamics_physics/mam/homme_shoc_cld_p3_mam_optics_rrtmgp/input.yaml
@@ -43,7 +43,7 @@ atmosphere_processes:
shoc:
enable_column_conservation_checks: true
lambda_low: 0.001
- lambda_high: 0.04
+ lambda_high: 0.08
lambda_slope: 2.65
lambda_thresh: 0.02
thl2tune: 1.0
diff --git a/components/eamxx/tests/multi-process/dynamics_physics/mam/homme_shoc_cld_spa_p3_rrtmgp_mam4_wetscav/input.yaml b/components/eamxx/tests/multi-process/dynamics_physics/mam/homme_shoc_cld_spa_p3_rrtmgp_mam4_wetscav/input.yaml
index 6778e18ad8df..a95d2677fe46 100644
--- a/components/eamxx/tests/multi-process/dynamics_physics/mam/homme_shoc_cld_spa_p3_rrtmgp_mam4_wetscav/input.yaml
+++ b/components/eamxx/tests/multi-process/dynamics_physics/mam/homme_shoc_cld_spa_p3_rrtmgp_mam4_wetscav/input.yaml
@@ -49,7 +49,7 @@ atmosphere_processes:
shoc:
check_flux_state_consistency: true
lambda_low: 0.001
- lambda_high: 0.04
+ lambda_high: 0.08
lambda_slope: 2.65
lambda_thresh: 0.02
thl2tune: 1.0
diff --git a/components/eamxx/tests/multi-process/dynamics_physics/model_restart/input_baseline.yaml b/components/eamxx/tests/multi-process/dynamics_physics/model_restart/input_baseline.yaml
index c308625a6e15..b5d749bfeff4 100644
--- a/components/eamxx/tests/multi-process/dynamics_physics/model_restart/input_baseline.yaml
+++ b/components/eamxx/tests/multi-process/dynamics_physics/model_restart/input_baseline.yaml
@@ -41,7 +41,7 @@ atmosphere_processes:
max_total_ni: 740.0e3
shoc:
lambda_low: 0.001
- lambda_high: 0.04
+ lambda_high: 0.08
lambda_slope: 2.65
lambda_thresh: 0.02
thl2tune: 1.0
diff --git a/components/eamxx/tests/multi-process/dynamics_physics/model_restart/input_initial.yaml b/components/eamxx/tests/multi-process/dynamics_physics/model_restart/input_initial.yaml
index d5339747fdbf..4ab3bdc369d8 100644
--- a/components/eamxx/tests/multi-process/dynamics_physics/model_restart/input_initial.yaml
+++ b/components/eamxx/tests/multi-process/dynamics_physics/model_restart/input_initial.yaml
@@ -41,7 +41,7 @@ atmosphere_processes:
do_prescribed_ccn: false
shoc:
lambda_low: 0.001
- lambda_high: 0.04
+ lambda_high: 0.08
lambda_slope: 2.65
lambda_thresh: 0.02
thl2tune: 1.0
diff --git a/components/eamxx/tests/multi-process/dynamics_physics/model_restart/input_restarted.yaml b/components/eamxx/tests/multi-process/dynamics_physics/model_restart/input_restarted.yaml
index f7d1075e334d..345424605a74 100644
--- a/components/eamxx/tests/multi-process/dynamics_physics/model_restart/input_restarted.yaml
+++ b/components/eamxx/tests/multi-process/dynamics_physics/model_restart/input_restarted.yaml
@@ -28,7 +28,7 @@ atmosphere_processes:
do_prescribed_ccn: false
shoc:
lambda_low: 0.001
- lambda_high: 0.04
+ lambda_high: 0.08
lambda_slope: 2.65
lambda_thresh: 0.02
thl2tune: 1.0
diff --git a/components/eamxx/tests/multi-process/physics_only/atm_proc_subcycling/input.yaml b/components/eamxx/tests/multi-process/physics_only/atm_proc_subcycling/input.yaml
index 4e9f9f79adbd..b23046cf2d15 100644
--- a/components/eamxx/tests/multi-process/physics_only/atm_proc_subcycling/input.yaml
+++ b/components/eamxx/tests/multi-process/physics_only/atm_proc_subcycling/input.yaml
@@ -16,7 +16,7 @@ atmosphere_processes:
max_total_ni: 740.0e3
shoc:
lambda_low: 0.001
- lambda_high: 0.04
+ lambda_high: 0.08
lambda_slope: 2.65
lambda_thresh: 0.02
thl2tune: 1.0
diff --git a/components/eamxx/tests/multi-process/physics_only/mam/shoc_cldfrac_mam4_aci_p3/input.yaml b/components/eamxx/tests/multi-process/physics_only/mam/shoc_cldfrac_mam4_aci_p3/input.yaml
index 9c0ed4d97988..1cc9eb6eb4d9 100644
--- a/components/eamxx/tests/multi-process/physics_only/mam/shoc_cldfrac_mam4_aci_p3/input.yaml
+++ b/components/eamxx/tests/multi-process/physics_only/mam/shoc_cldfrac_mam4_aci_p3/input.yaml
@@ -21,7 +21,7 @@ atmosphere_processes:
do_prescribed_ccn: false
shoc:
lambda_low: 0.001
- lambda_high: 0.04
+ lambda_high: 0.08
lambda_slope: 2.65
lambda_thresh: 0.02
thl2tune: 1.0
diff --git a/components/eamxx/tests/multi-process/physics_only/mam/shoc_cldfrac_mam4_aci_p3_mam4_optics_rrtmgp/input.yaml b/components/eamxx/tests/multi-process/physics_only/mam/shoc_cldfrac_mam4_aci_p3_mam4_optics_rrtmgp/input.yaml
index 20d6f142c52a..9483f3790bf5 100644
--- a/components/eamxx/tests/multi-process/physics_only/mam/shoc_cldfrac_mam4_aci_p3_mam4_optics_rrtmgp/input.yaml
+++ b/components/eamxx/tests/multi-process/physics_only/mam/shoc_cldfrac_mam4_aci_p3_mam4_optics_rrtmgp/input.yaml
@@ -24,7 +24,7 @@ atmosphere_processes:
do_prescribed_ccn: false
shoc:
lambda_low: 0.001
- lambda_high: 0.04
+ lambda_high: 0.08
lambda_slope: 2.65
lambda_thresh: 0.02
thl2tune: 1.0
diff --git a/components/eamxx/tests/multi-process/physics_only/mam/shoc_cldfrac_mam4_aci_p3_rrtmgp/input.yaml b/components/eamxx/tests/multi-process/physics_only/mam/shoc_cldfrac_mam4_aci_p3_rrtmgp/input.yaml
index 7ec317eda928..2a571ba96f12 100644
--- a/components/eamxx/tests/multi-process/physics_only/mam/shoc_cldfrac_mam4_aci_p3_rrtmgp/input.yaml
+++ b/components/eamxx/tests/multi-process/physics_only/mam/shoc_cldfrac_mam4_aci_p3_rrtmgp/input.yaml
@@ -24,7 +24,7 @@ atmosphere_processes:
do_prescribed_ccn: false
shoc:
lambda_low: 0.001
- lambda_high: 0.04
+ lambda_high: 0.08
lambda_slope: 2.65
lambda_thresh: 0.02
thl2tune: 1.0
diff --git a/components/eamxx/tests/multi-process/physics_only/mam/shoc_cldfrac_p3_wetscav/input.yaml b/components/eamxx/tests/multi-process/physics_only/mam/shoc_cldfrac_p3_wetscav/input.yaml
index 804939a22058..d970765d2bd9 100644
--- a/components/eamxx/tests/multi-process/physics_only/mam/shoc_cldfrac_p3_wetscav/input.yaml
+++ b/components/eamxx/tests/multi-process/physics_only/mam/shoc_cldfrac_p3_wetscav/input.yaml
@@ -21,7 +21,7 @@ atmosphere_processes:
do_prescribed_ccn: false
shoc:
lambda_low: 0.001
- lambda_high: 0.04
+ lambda_high: 0.08
lambda_slope: 2.65
lambda_thresh: 0.02
thl2tune: 1.0
diff --git a/components/eamxx/tests/multi-process/physics_only/mam/shoc_mam4_aci/input.yaml b/components/eamxx/tests/multi-process/physics_only/mam/shoc_mam4_aci/input.yaml
index ae997bb3da57..c70f1b8085a2 100644
--- a/components/eamxx/tests/multi-process/physics_only/mam/shoc_mam4_aci/input.yaml
+++ b/components/eamxx/tests/multi-process/physics_only/mam/shoc_mam4_aci/input.yaml
@@ -21,7 +21,7 @@ atmosphere_processes:
top_level_mam4xx: 6
shoc:
lambda_low: 0.001
- lambda_high: 0.04
+ lambda_high: 0.08
lambda_slope: 2.65
lambda_thresh: 0.02
thl2tune: 1.0
diff --git a/components/eamxx/tests/multi-process/physics_only/mam/shoc_mam4_drydep/input.yaml b/components/eamxx/tests/multi-process/physics_only/mam/shoc_mam4_drydep/input.yaml
index 24f610f041c2..3f5981403091 100644
--- a/components/eamxx/tests/multi-process/physics_only/mam/shoc_mam4_drydep/input.yaml
+++ b/components/eamxx/tests/multi-process/physics_only/mam/shoc_mam4_drydep/input.yaml
@@ -18,7 +18,7 @@ atmosphere_processes:
number_of_subcycles: ${MAC_MIC_SUBCYCLES}
shoc:
lambda_low: 0.001
- lambda_high: 0.04
+ lambda_high: 0.08
lambda_slope: 2.65
lambda_thresh: 0.02
thl2tune: 1.0
diff --git a/components/eamxx/tests/multi-process/physics_only/shoc_cld_p3_rrtmgp/input.yaml b/components/eamxx/tests/multi-process/physics_only/shoc_cld_p3_rrtmgp/input.yaml
index fc0a1b6bc8a9..529a075b10dc 100644
--- a/components/eamxx/tests/multi-process/physics_only/shoc_cld_p3_rrtmgp/input.yaml
+++ b/components/eamxx/tests/multi-process/physics_only/shoc_cld_p3_rrtmgp/input.yaml
@@ -21,7 +21,7 @@ atmosphere_processes:
do_prescribed_ccn: false
shoc:
lambda_low: 0.001
- lambda_high: 0.04
+ lambda_high: 0.08
lambda_slope: 2.65
lambda_thresh: 0.02
thl2tune: 1.0
diff --git a/components/eamxx/tests/multi-process/physics_only/shoc_cld_spa_p3_rrtmgp/input.yaml b/components/eamxx/tests/multi-process/physics_only/shoc_cld_spa_p3_rrtmgp/input.yaml
index 542625798f53..a98cbe30e85c 100644
--- a/components/eamxx/tests/multi-process/physics_only/shoc_cld_spa_p3_rrtmgp/input.yaml
+++ b/components/eamxx/tests/multi-process/physics_only/shoc_cld_spa_p3_rrtmgp/input.yaml
@@ -22,7 +22,7 @@ atmosphere_processes:
max_total_ni: 740.0e3
shoc:
lambda_low: 0.001
- lambda_high: 0.04
+ lambda_high: 0.08
lambda_slope: 2.65
lambda_thresh: 0.02
thl2tune: 1.0
diff --git a/components/eamxx/tests/multi-process/physics_only/shoc_p3_nudging/input_nudging.yaml b/components/eamxx/tests/multi-process/physics_only/shoc_p3_nudging/input_nudging.yaml
index 6a4c0003376e..12acd670ad91 100644
--- a/components/eamxx/tests/multi-process/physics_only/shoc_p3_nudging/input_nudging.yaml
+++ b/components/eamxx/tests/multi-process/physics_only/shoc_p3_nudging/input_nudging.yaml
@@ -23,7 +23,7 @@ atmosphere_processes:
source_pressure_file: vertical_remap.nc ## Only used in the case of STATIC_1D_VERTICAL_PROFILE
shoc:
lambda_low: 0.001
- lambda_high: 0.04
+ lambda_high: 0.08
lambda_slope: 2.65
lambda_thresh: 0.02
thl2tune: 1.0
diff --git a/components/eamxx/tests/multi-process/physics_only/shoc_p3_nudging/input_nudging_glob_novert.yaml b/components/eamxx/tests/multi-process/physics_only/shoc_p3_nudging/input_nudging_glob_novert.yaml
index 35d75015e2a1..68e8841586db 100644
--- a/components/eamxx/tests/multi-process/physics_only/shoc_p3_nudging/input_nudging_glob_novert.yaml
+++ b/components/eamxx/tests/multi-process/physics_only/shoc_p3_nudging/input_nudging_glob_novert.yaml
@@ -24,7 +24,7 @@ atmosphere_processes:
source_pressure_file: vertical_remap.nc ## Only used in the case of STATIC_1D_VERTICAL_PROFILE
shoc:
lambda_low: 0.001
- lambda_high: 0.04
+ lambda_high: 0.08
lambda_slope: 2.65
lambda_thresh: 0.02
thl2tune: 1.0
diff --git a/components/eamxx/tests/multi-process/physics_only/shoc_p3_nudging/input_source_data.yaml b/components/eamxx/tests/multi-process/physics_only/shoc_p3_nudging/input_source_data.yaml
index c0c3056312e2..c6ec0e361c65 100644
--- a/components/eamxx/tests/multi-process/physics_only/shoc_p3_nudging/input_source_data.yaml
+++ b/components/eamxx/tests/multi-process/physics_only/shoc_p3_nudging/input_source_data.yaml
@@ -15,7 +15,7 @@ atmosphere_processes:
max_total_ni: 720.0e3
shoc:
lambda_low: 0.001
- lambda_high: 0.04
+ lambda_high: 0.08
lambda_slope: 2.65
lambda_thresh: 0.02
thl2tune: 1.0
diff --git a/components/eamxx/tests/single-process/shoc/input.yaml b/components/eamxx/tests/single-process/shoc/input.yaml
index befb43d98a09..179aa09c4671 100644
--- a/components/eamxx/tests/single-process/shoc/input.yaml
+++ b/components/eamxx/tests/single-process/shoc/input.yaml
@@ -14,7 +14,7 @@ atmosphere_processes:
number_of_subcycles: ${NUM_SUBCYCLES}
compute_tendencies: [all]
lambda_low: 0.001
- lambda_high: 0.04
+ lambda_high: 0.08
lambda_slope: 2.65
lambda_thresh: 0.02
thl2tune: 1.0