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cam6_4_140: Update LBC file for CAM7 use_cases #1465

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Merged
cacraigucar merged 8 commits into from
Dec 29, 2025
+82 −8
Merged

cam6_4_140: Update LBC file for CAM7 use_cases #1465

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ca06f68
Update LBC file for CAM7 use_cases
cacraigucar Dec 23, 2025
df5aebc
Update two more use_cases with new LBC file
cacraigucar Dec 23, 2025
92a0f6d
Merge tag 'cam6_4_139' into cam_lbc_file_update
cacraigucar Dec 24, 2025
62e5224
Preliminary ChangeLog
cacraigucar Dec 24, 2025
1da4479
Add missing subdirectory for LBC file
cacraigucar Dec 26, 2025
4eb7924
Update cime for an updated wget location for inputdata
cacraigucar Dec 29, 2025
97c7054
Update cime submodule
cacraigucar Dec 29, 2025
13987a8
Update ChangeLog for cam6_4_140
cacraigucar Dec 29, 2025
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2 changes: 1 addition & 1 deletion .gitmodules
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Original file line number Diff line number Diff line change
Expand Up @@ -138,7 +138,7 @@ fxDONOTUSEurl = https://github.com/ESMCI/ccs_config_cesm.git
[submodule "cime"]
path = cime
url = https://github.com/ESMCI/cime
fxtag = cime6.1.144
fxtag = cime6.1.145
fxrequired = ToplevelRequired
fxDONOTUSEurl = https://github.com/ESMCI/cime

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2 changes: 1 addition & 1 deletion bld/namelist_files/use_cases/1850_cam_lt.xml
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Expand Up @@ -7,7 +7,7 @@
<solar_data_type> FIXED </solar_data_type>

<!-- LBC Files : -->
<flbc_file>atm/waccm/lb/LBC_17500116-20150116_CMIP6_0p5degLat_c180905.nc</flbc_file>
<flbc_file>atm/waccm/lb/CMIP7/LBC_17500116-20221216_CMIP7_0p5degLat_c250326.nc</flbc_file>
<flbc_cycle_yr>1850</flbc_cycle_yr>
<flbc_type>'CYCLICAL'</flbc_type>
<flbc_list>'CO2','CH4','N2O','CFC11','CFC12','CFC11eq'</flbc_list>
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2 changes: 1 addition & 1 deletion bld/namelist_files/use_cases/1850_cam_mt.xml
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Expand Up @@ -7,7 +7,7 @@
<solar_data_type> FIXED </solar_data_type>

<!-- LBC Files : -->
<flbc_file>atm/waccm/lb/LBC_17500116-20150116_CMIP6_0p5degLat_c180905.nc</flbc_file>
<flbc_file>atm/waccm/lb/CMIP7/LBC_17500116-20221216_CMIP7_0p5degLat_c250326.nc</flbc_file>
<flbc_cycle_yr>1850</flbc_cycle_yr>
<flbc_type>'CYCLICAL'</flbc_type>
<flbc_list>'CO2','CH4','N2O','CFC11','CFC12','CFC11eq'</flbc_list>
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2 changes: 1 addition & 1 deletion bld/namelist_files/use_cases/hist_cam_lt.xml
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Expand Up @@ -7,7 +7,7 @@
<solar_irrad_data_file>atm/cam/solar/SolarForcingCMIP7-4.6_18491230-20240101_sumEPP_c20250630.nc</solar_irrad_data_file>

<!-- LBC Files -->
<flbc_file>atm/waccm/lb/LBC_17500116-20150116_CMIP6_0p5degLat_c180905.nc</flbc_file>
<flbc_file>atm/waccm/lb/CMIP7/LBC_17500116-20221216_CMIP7_0p5degLat_c250326.nc</flbc_file>
<flbc_type>'SERIAL'</flbc_type>
<flbc_list>'CO2','CH4','N2O','CFC11','CFC12','CFC11eq'</flbc_list>

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2 changes: 1 addition & 1 deletion bld/namelist_files/use_cases/hist_cam_mt.xml
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Expand Up @@ -7,7 +7,7 @@
<solar_irrad_data_file>atm/cam/solar/SolarForcingCMIP7-4.6_18491230-20240101_sumEPP_c20250630.nc</solar_irrad_data_file>

<!-- LBC Files -->
<flbc_file>atm/waccm/lb/LBC_17500116-20150116_CMIP6_0p5degLat_c180905.nc</flbc_file>
<flbc_file>atm/waccm/lb/CMIP7/LBC_17500116-20221216_CMIP7_0p5degLat_c250326.nc</flbc_file>
<flbc_type>'SERIAL'</flbc_type>
<flbc_list>'CO2','CH4','N2O','CFC11','CFC12','CFC11eq'</flbc_list>

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2 changes: 1 addition & 1 deletion bld/namelist_files/use_cases/waccm_ma_hist_cam7.xml
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Expand Up @@ -22,7 +22,7 @@

<!-- LBC, UBC Files -->
<flbc_type>SERIAL</flbc_type>
<flbc_file>atm/waccm/lb/LBC_17500116-20150116_CMIP6_0p5degLat_c180905.nc</flbc_file>
<flbc_file>atm/waccm/lb/CMIP7/LBC_17500116-20221216_CMIP7_0p5degLat_c250326.nc</flbc_file>
<flbc_list>
'CCL4', 'CF2CLBR', 'CF3BR', 'CFC11', 'CFC113', 'CFC12', 'CH3BR', 'CH3CCL3', 'CH3CL', 'CH4', 'CO2', 'H2',
'HCFC22', 'N2O', 'CFC114', 'CFC115', 'HCFC141B', 'HCFC142B', 'CH2BR2', 'CHBR3', 'H2402', 'OCS', 'CFC11eq'
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2 changes: 1 addition & 1 deletion bld/namelist_files/use_cases/waccm_sc_hist_cam7.xml
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Expand Up @@ -18,7 +18,7 @@

<!-- LBC, UBC Files -->
<flbc_type>SERIAL</flbc_type>
<flbc_file>atm/waccm/lb/LBC_17500116-20150116_CMIP6_0p5degLat_c180905.nc</flbc_file>
<flbc_file>atm/waccm/lb/CMIP7/LBC_17500116-20221216_CMIP7_0p5degLat_c250326.nc</flbc_file>
<flbc_list>'CO2','CH4','N2O','CFC11','CFC12','CFC11eq'</flbc_list>

<!-- upper atmos forcings -->
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2 changes: 1 addition & 1 deletion cime
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Submodule cime updated 1 files
+9 −8 CIME/Servers/wget.py
74 changes: 74 additions & 0 deletions doc/ChangeLog
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@@ -1,6 +1,80 @@

===============================================================

Tag name: cam6_4_140
Originator(s): cacraigucar, hannay
Date: Dec 29, 2025
One-line Summary: Update LBC file for CAM7 use_cases
Github PR URL: https://github.com/ESCOMP/CAM/pull/1465

Purpose of changes (include the issue number and title text for each relevant GitHub issue):
- Add CMIP7 LBC file as default: https://github.com/ESCOMP/CAM/issues/1463

Describe any changes made to build system: N/A

Describe any changes made to the namelist: N/A

List any changes to the defaults for the boundary datasets: N/A

Describe any substantial timing or memory changes: N/A

Code reviewed by: fvitt

List all files eliminated: N/A

List all files added and what they do: N/A

List all existing files that have been modified, and describe the changes:
M bld/namelist_files/use_cases/1850_cam_lt.xml
M bld/namelist_files/use_cases/1850_cam_mt.xml
M bld/namelist_files/use_cases/hist_cam_lt.xml
M bld/namelist_files/use_cases/hist_cam_mt.xml
M bld/namelist_files/use_cases/waccm_ma_hist_cam7.xml
M bld/namelist_files/use_cases/waccm_sc_hist_cam7.xml
- update the LBC file used in CAM7 runs

M .gitmodules
M cime
- update cime to get the new inputdata location for wget

If there were any failures reported from running test_driver.sh on any test
platform, and checkin with these failures has been OK'd by the gatekeeper,
then copy the lines from the td.*.status files for the failed tests to the
appropriate machine below. All failed tests must be justified.

derecho/intel/aux_cam:
ERC_D_Ln9.mpasa120_mpasa120.FHISTC_LTso.derecho_intel.cam-outfrq9s_mpasa120 (Overall: DIFF) details:
ERC_D_Ln9.ne30pg3_ne30pg3_mt232.F1850C_LTso.derecho_intel.cam-outfrq9s (Overall: DIFF) details:
ERI_D_Ln18.ne30pg3_ne30pg3_mt232.FHISTC_LTso.derecho_intel.cam-outfrq3s_eri (Overall: DIFF) details:
ERP_D_Ln9.ne30pg3_ne30pg3_mt232.F1850C_MTso.derecho_intel.cam-outfrq9s (Overall: DIFF) details:
ERP_Ld3.ne16pg3_ne16pg3_mg17.FHISTC_WAt1ma.derecho_intel.cam-reduced_hist1d (Overall: DIFF) details:
ERP_Ln9.ne30pg3_ne30pg3_mg17.FHISTC_WAma.derecho_intel.cam-outfrq9s (Overall: DIFF) details:
ERR_Ln9.ne16pg3_ne16pg3_mt232.FHISTC_LTso.derecho_intel.cam-outfrq9s_bwic (Overall: DIFF) details:
ERS_Ln9.ne30pg3_ne30pg3_mg17.FHISTC_WXma.derecho_intel.cam-outfrq9s_ctem (Overall: DIFF) details:
SMS_C2_D_Ln9.ne16pg3_ne16pg3_mg17.FHISTC_WXma.derecho_intel.cam-outfrq9s (Overall: DIFF) details:
SMS_D_Ln9.ne30pg3_ne30pg3_mt232.FHISTC_MTso.derecho_intel.cam-outfrq9s (Overall: DIFF) details:
- Answer changes for CAM7 runs due to new LBC file

SMS_D_Ln9_P1536x1.ne0CONUSne30x8_ne0CONUSne30x8_mt12.FCHIST.derecho_intel.cam-outfrq9s (Overall: PASS) details:
- This test appears to no longer fail after the last derecho downtime. Will no longer track this failure in the ChangeLog.

derecho/nvhpc/aux_cam: (not run as nothing has changed with the file system)

izumi/nag/aux_cam:
ERC_D_Ln9.ne3pg3_ne3pg3_mt232.FHISTC_LTso.izumi_nag.cam-cosp_rad_diags (Overall: DIFF) details:
ERC_D_Ln9.ne3pg3_ne3pg3_mt232.FHISTC_LTso.izumi_nag.cam-outfrq9s_nochem (Overall: DIFF) details:
- Answer changes for CAM7 runs due to new LBC file

izumi/gnu/aux_cam:
ERC_D_Ln9.mpasa480_mpasa480_mt232.FHISTC_LTso.izumi_gnu.cam-outfrq9s_mpasa480 (Overall: DIFF) details:
ERC_D_Ln9.ne3pg3_ne3pg3_mt232.FHISTC_LTso.izumi_gnu.cam-sat_lcltod (Overall: DIFF) details:
SMS_D_Ln3.ne3pg3_ne3pg3_mt232.PC7.izumi_gnu.cam-pc7_ne3pg3 (Overall: DIFF) details:
- Answer changes for CAM7 runs due to new LBC file


===============================================================
===============================================================

Tag name: cam6_4_139
Originator(s): cacraigucar, kuanchihwang, gold2718, jedwards4b
Date: Dec 24, 2025
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