nf1850_alpha08_ne30pg3_ne30pg3_mtn14_20241126

[oyvindseland]

Purpose:

Help understanding the differences between n1850.ne30_tn14.hybrid_fatessp.20241111 and n1850.ne30_tn14.hybrid_fatessp.20241125 using an uncoupled test set. This test uses CAM-Nor aerosol and physics tuning and pure CLM

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Description:
To get the code

git clone https://github.com/NorESMhub/NorESM.git
cd NorESM
git checkout noresm2_5_alpha08
./bin/git-fleximod update

• create_newcase command

create_newcase command:  ./create_newcase --case <user_case_path>  nf1850_alpha08
_ne30pg3_ne30pg3_mtn14_20241126 --compset NF1850\
--res ne30pg3_tn14 \
--project nn9039k --run-unsupported --mach betzy

• user_nl_cam

use_aerocom = .true.
interpolate_nlat   = 192
interpolate_nlon   = 288
interpolate_output = .true.
history_aerosol = .true. 
zmconv_c0_lnd  =  0.0075D0
zmconv_c0_ocn  =  0.0300D0
zmconv_ke =  5.0E-6
zmconv_ke_lnd =  1.0E-5
clim_modal_aero_top_press =  1.D-4
bndtvg = '/cluster/shared/noresm/inputdata/atm/cam/ggas/noaamisc.r8.nc'

• user_nl_clm

z0param_method='ZengWang2007'

• xmlchange commands

./xmlchange NTASKS=1920
./xmlchange ROOTPE=0
./xmlchange STOP_OPTION=nyears
./xmlchange STOP_N=2
./xmlchange --subgroup case.run JOB_WALLCLOCK_TIME=18:00:00
./xmlchange --subgroup case.st_archive JOB_WALLCLOCK_TIME=03:00:00

Compset long name
1850_CAM70%LT%NORESM%CAMoslo_CLM60%SP_C ICE%PRES_DOCN%DOM_MOSART_DGLC%NOEVOLVE_SWAV_SESP

Model grid long name
ne30pg3_ne30pg3_mtn14

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Case directory:
Locally on betzy (if still available):
/cluster/projects/nn9560k/oyvinds/NorESM2.5_alpha08/cases/nf1850_alpha08_ne30pg3_ne30pg3_mtn14_20241126

Code version on github (either NorESMhub or user's fork):
-https://github.com/NorESMhub/NorESM/releases/tag/noresm2_5_alpha08

Diagnostics:

Output:

• Raw output: /datalake/NS9560K/noresm3/cases/nf1850_alpha08_ne30pg3_ne30pg3_mtn14_20241126

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Contacts:
@oyvindseland

Extra details:

[oyvindseland]

Has the same cloud issues as
#61

[oyvindseland]

Error / Warning message in cesm log file
594: Warning: incorrect ice nucleation number (nuci reset =0)

[adagj]

ADF: https://ns2345k.web.sigma2.no/datalake/diagnostics/ADF/plots/nf1850_alpha08_ne30pg3_ne30pg3_mtn14_20241126_1_2_vs_n1850.ne30_tn14.hybrid_fatessp.20241111_1_2/website/index.html