nf2000_ne30pg3_ne30pg3_mtn14.fatessp.dcs600_20250124

[oyvindseland]

Purpose:
As #71 but increasing micro_mg_dcs from 500.D-6 to 600.D-6. This was done to test if it is to possible to do increase the very low LWCF of the model without degrading other statistics.

---

Description:
To get the code

git clone https://github.com/NorESMhub/NorESM.git
cd NorESM
git checkout noresm2_5_alpha08d
./bin/git-fleximod update

• NOTE: a memory leak is present in the run and hits agains the node limit when running past 11 years.
  See memory leak in n1850 case NorESM#550

• create_newcase command

 ./create_newcase --case <user_case_path>/nf2000_ne30pg3_ne30pg3_mtn14.fatessp_20250120\\
 --compset 2000_CAM70%LT%NORESM%CAMoslo_CLM60%FATES-SP_CICE%PRES_DOCN%DOM_MOSART_DGLC%NOEVOLVE_SWAV  \\
 --res  ne30pg3_ne30pg3_mtn14\\
 --project nn9560k --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'
micro_mg_dcs		= 600.D-6

• user_nl_clm
  Add the following to user_nl_clm

fates_paramfile='/cluster/work/users/rosief/git/NorESM_MEGAN_test/components/clm/src/fates/parameter_files/fates_params_megan_twostream.nc'
z0param_method='ZengWang2007'

• xmlchange commands

./xmlchange NTASKS=1920
./xmlchange STOP_OPTION=nyears
./xmlchange STOP_N=7
./xmlchange REST_N=1
./xmlchange REST_OPTION=nyears
./xmlchange RESUBMIT=1
./xmlchange --subgroup case.run JOB_WALLCLOCK_TIME=48:00:00
./xmlchange --subgroup case.st_archive JOB_WALLCLOCK_TIME=03:00:00

__
Compset long name

2000_CAM70%LT%NORESM%CAMoslo_CLM60%FATES-SP_CICE%PRES_DOCN%DOM_MOSART_DGLC%NOEVOLVE_SWAV

---

Model grid long name
a%ne30np4.pg3_l%ne30np4.pg3_oi%ne30np4.pg3_r%r05_w%null_z%null_g%gris4_m%tnx1v4

---

Case directory:

• Locally on betzy (if still available):
  /cluster/projects/nn9560k/oyvinds/NorESM2.5_alpha08/cases/nf2000_ne30pg3_ne30pg3_mtn14.fatessp.dcs600_20250124

• On github:

---

Code version on github (either NorESMhub or user's fork):

• https://github.com/NorESMhub/NorESM/releases/tag/noresm2_5_alpha08d

---

Diagnostics:

• Diags (if available): ADF:
• /datalake/NS2345K/www/diagnostics/ADF/plots/nf2000_ne30pg3_ne30pg3_mtn14.fatessp.dcs600_20250124_5_14_vs_nf2000_ne30pg3_ne30pg3_mtn14.fatessp_20250120_5_14
• /datalake/NS2345K/www/diagnostics/ADF/plots/nf2000_ne30pg3_ne30pg3_mtn14.fatessp.dcs600_20250124_5_14_vs_Obs

---

Output:

• Raw output on nird (if still available): /datalake/NS9560K/noresm3/cases/nf2000_ne30pg3_ne30pg3_mtn14.fatessp.dcs600_20250124
• CAM Climos:

---

Contacts:
Øyvind Seland

---

Extra details: