n1850.ne30_f09_tn14.twin_hybrid_coare.20240712

[mvertens]

Purpose:
Compare the use of the atm/ocn COARE flux computation versus the default CESM atm/ocn flux computation using hybrid vertical coordinates in BLOM and a trigrid configuration.

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Description:

• create_newcase commnad
  ./create_newcase --case /cluster/projects/nn9560k/mvertens/cases/n1850.ne30_f09_tn14.twin_hybrid_coare.20240723 --compset N1850 --res ne30pg3_f09_tn14 --project nn9039k --run-unsupported

• user_nl_cam

 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_blom
  `ICFILE = ICFILE = "/cluster/work/users/matsbn/archive/NOIIAJRAOC20TR_TL319_tn14_ppm_notz_20240115/rest/1775-01-01-00000/NOIIAJRAOC20TR_TL319_tn14_ppm_notz_20240115.blom.r.1775-01-01-00000.nc"

• user_nl_cice
  ice_ic="/cluster/work/users/matsbn/archive/NOIIAJRAOC20TR_TL319_tn14_ppm_notz_20240115/rest/1775-01-01-00000/NOIIAJRAOC20TR_TL319_tn14_ppm_notz_20240115.cice.r.1775-01-01-00000.nc"

• user_nl_cpl
  remove_negative_runoff_lnd = .false.
ocn_surface_flux_scheme = 1
  NOTE: the key change compared to n1850.ne30_f09_tn14.twin_hybrid_coare.20240712 is the setting of ocn_surface_flux_scheme

• xmlchange commands

./xmlchange NTASKS=1920
./xmlchange ROOTPE=0
./xmlchange NTASKS_OCN=128
./xmlchange ROOTPE_OCN=1920
./xmlchange BLOM_VCOORD=cntiso_hybrid,BLOM_TURBULENT_CLOSURE=
./xmlchange STOP_OPTION=nyears
./xmlchange STOP_N=5
./xmlchange REST_N=1
./xmlchange REST_OPTION=nyears
./xmlchange RESUBMIT=1
./xmlchange JOB_WALLCLOCK_TIME=24:00:00

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Compset long name
1850_CAM%DEV%LT%NORESM%CAMoslo_CLM51%SP_CICE_BLOM%ECO_MOSART_DGLC%NOEVOLVE_SWAV_SESP

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Model grid long name
a%ne30np4.pg3_l%0.9x1.25_oi%tnx1v4_r%r05_w%null_z%null_g%gris4_m%tnx1v4

Case directory:

• Locally on betzy (if still available):
  /cluster/projects/nn9560k/cases/mvertens/n1850.ne30_f09_tn14.twin_hybrid_coare.20240723`

• On github:
  https://github.com/NorESMhub/noresm_simulations/tree/n1850.ne30_f09_tn14.twin_hybrid_coare.20240723

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

• On github: https://github.com/NorESMhub/noresm/tree/noresm2_5_alpha03

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Diagnostics:

• Diags (if available):
  As examples:
• https://ns2345k.web.sigma2.no/datalake/diagnostics/ADF/plots/<$CASE_vs_$BASELINE>/website/index.html
• https://ns2345k.web.sigma2.no/datalake/diagnostics/ADF/plots/<$CASE_vs_$OBS>/website/index.html

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Output:

• Raw output on nird (if still available):
• CAM Climos:

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Contacts:
@mvertens

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Extra details: