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ctsm5.4.020: Update namelist defaults: paramfile, rh_hgh, defo_fire_precip_thresh_bet, initial conditions #3756

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Merged
slevis-lmwg merged 9 commits into from
Feb 19, 2026
Merged

ctsm5.4.020: Update namelist defaults: paramfile, rh_hgh, defo_fire_precip_thresh_bet, initial conditions #3756

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4af0a12
Update namelist defaults: paramfile, rh_hgh, defo_fire_precip_thresh_bet
slevis-lmwg Feb 11, 2026
570c163
Add new clm6 paramfile for lnd_tuning_mode="clm6_0_cam7.0"
slevis-lmwg Feb 17, 2026
ec9c014
Update default finidat for ne30 in 1850
slevis-lmwg Feb 17, 2026
848d249
Merge tag 'ctsm5.4.019' into iss3725_defaults
slevis-lmwg Feb 17, 2026
455b1e1
Minor rename of finidat for ne30 in 1850, so as to correct the rimport
slevis-lmwg Feb 17, 2026
a049152
Path correction and reversal of previous rename
slevis-lmwg Feb 17, 2026
6d89c23
Updated ChangeLog/Sum
slevis-lmwg Feb 17, 2026
2b08ab5
Updates to ChangeLog/Sum suggested in code review
slevis-lmwg Feb 18, 2026
e189d0a
Update the date in ChangeLog/Sum
slevis-lmwg Feb 19, 2026
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7 changes: 4 additions & 3 deletions bld/namelist_files/namelist_defaults_ctsm.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -335,7 +335,6 @@ attributes from the config_cache.xml file (with keys converted to upper-case).
<nonborpeat_fire_precip_denom>1.0d00</nonborpeat_fire_precip_denom>

<defo_fire_precip_thresh_bet>4.0d00</defo_fire_precip_thresh_bet>
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<defo_fire_precip_thresh_bet fire_method="li2024crujra">3.0d00</defo_fire_precip_thresh_bet>
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<rh_low fire_method="li2014qianfrc" >30.0d00</rh_low>
<rh_hgh fire_method="li2014qianfrc" >80.0d00</rh_hgh>
Expand Down Expand Up @@ -452,6 +451,7 @@ attributes from the config_cache.xml file (with keys converted to upper-case).

<rh_low fire_method="li2024crujra" >30.0d00</rh_low>
<rh_hgh fire_method="li2024crujra" >85.0d00</rh_hgh>
<rh_hgh fire_method="li2024crujra" lnd_tuning_mode="clm6_0_cam7.0">80.0d00</rh_hgh>
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<bt_min fire_method="li2024crujra" >0.85d00</bt_min>
<bt_max fire_method="li2024crujra" >0.98d00</bt_max>
<cli_scale fire_method="li2024crujra" >0.03d00</cli_scale>
Expand All @@ -465,7 +465,8 @@ attributes from the config_cache.xml file (with keys converted to upper-case).
<cmb_cmplt_fact_litter fire_method="li2024crujra" >0.5d00</cmb_cmplt_fact_litter>
<cmb_cmplt_fact_cwd fire_method="li2024crujra" >0.28d00</cmb_cmplt_fact_cwd>
<max_rh30_affecting_fuel fire_method="li2024crujra" >95.</max_rh30_affecting_fuel>
<defo_fire_precip_thresh_bet fire_method="li2024crujra" >1.8d00</defo_fire_precip_thresh_bet>
<defo_fire_precip_thresh_bet fire_method="li2024crujra" >3.0d00</defo_fire_precip_thresh_bet>
<defo_fire_precip_thresh_bet fire_method="li2024crujra" lnd_tuning_mode="clm6_0_cam7.0">1.4d00</defo_fire_precip_thresh_bet>
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<defo_fire_precip_thresh_bdt fire_method="li2024crujra" >0.6d00</defo_fire_precip_thresh_bdt>
<borpeat_fire_soilmoist_denom fire_method="li2024crujra" > 0.3d00</borpeat_fire_soilmoist_denom>
<nonborpeat_fire_precip_denom fire_method="li2024crujra" >6.5d00</nonborpeat_fire_precip_denom>
Expand Down Expand Up @@ -622,7 +623,7 @@ attributes from the config_cache.xml file (with keys converted to upper-case).
<!-- The default filenames are given relative to the root directory
for the CLM2 data in the CESM distribution -->
<!-- Plant function types (relative to {csmdata}) -->
<paramfile phys="clm6_0" >lnd/clm2/paramdata/ctsm60_params.c260108.nc</paramfile>
<paramfile phys="clm6_0" >lnd/clm2/paramdata/ctsm60_params.c260204.nc</paramfile>
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<paramfile phys="clm5_0" >lnd/clm2/paramdata/clm50_params.c250311.nc</paramfile>
<paramfile phys="clm4_5" >lnd/clm2/paramdata/clm45_params.c250311.nc</paramfile>

Expand Down