b.e30_alpha09d_m.B1850C_MTso_Gris_Marbl.ne30_t233_wgx3.376

[cecilehannay]

Purpose:
Same as 374 but

• start from the end of 341 for ocean, ice and atm
• and from the end of 374 for land-ice, marbl and land.

---

Description:
Same as 374 except

• start from the end 341 for ocean, ice and atm

./xmlchange RUN_REFCASE=b.e30_alpha08o.B1850C_MTso.ne30_t232_wgx3.341
./xmlchange RUN_REFDATE=0239-01-01
./xmlchange RUN_TYPE=hybrid
./xmlchange GET_REFCASE=true
./xmlchange RUN_REFDIR=cesm2_init

• Add to user_nl_clm specify finidat for clm (start from 341 at year 137)

finidat = '/glade/campaign/cesm/cesmdata/cseg/inputdata/cesm2_init/b.e30_alpha09d_m.B1850C_MTso_Gris_Marbl.ne30_t233_wgx3.374/0137-01-01/b.e30_alpha09d_m.B1850C_MTso_Gris_Marbl.ne30_t233_wgx3.374.clm2.r.0137-01-01-00000.nc'

• add to user_nl_cism

cisminputfile='/glade/derecho/scratch/hannay/b.e30_alpha09d_m.B1850C_MTso_Gris_Marbl.ne30_t233_wgx3.374/run/b.374.cism.gris.r.0137-01-01-00000.nc'

Filename is too long, so I copied the original restart file in the run directroy with a shorter name:

cp /glade/campaign/cesm/cesmdata/cseg/inputdata/cesm2_init/b.e30_alpha09d_m.B1850C_MTso_Gris_Marbl.ne30_t233_wgx3.374/0137-01-01/b.e30_alpha09d_m.B1850C_MTso_Gris_Marbl.ne30_t233_wgx3.374.cism.gris.r.0137y-01-01-00000.nc /glade/derecho/scra
tch/hannay/b.e30_alpha09d_m.B1850C_MTso_Gris_Marbl.ne30_t233_wgx3.374/run/b.374.cism.gris.r.0137-01-01-00000.nc

• add to user_nl_mom

MARBL_TRACERS_IC_FILE = "/glade/derecho/scratch/hannay/archive/b.e30_alpha09d_m.B1850C_MTso_Gris_Marbl.ne30_t233_wgx3.374/ocn/hist/b.e30_alpha09d_m.B1850C_MTso_Gris_Marbl.ne30_t233_wgx3.374.mom6.h.bgc.z.0136-12.nc"
MARBL_TRACERS_IC_FILE_IS_Z = True
ATM_ALT_CO2_OPT = "constant"

• user_nl_marbl

autotroph_settings(2)%kFe = 4e-05
grazing_relationship_settings(3,1)%z_grz = 2.3
autotroph_settings(4)%thetaN_max = 2.1
grazing_relationship_settings(1,2)%z_umax_0_per_day = 0.93
grazing_relationship_settings(1,2)%z_grz = 0.87
grazing_relationship_settings(1,2)%f_zoo_detr = 0.38
autotroph_settings(2)%mort_per_day = 0.14
grazing_relationship_settings(2,2)%graze_poc = 0.15
grazing_relationship_settings(2,1)%z_grz = 1.5
grazing_relationship_settings(3,2)%z_grz = 1.5
f_graze_CaCO3_remin = 0.6

• SourceMods/src.mom

/glade/campaign/cesm/cesmdata/cseg/runs/cesm2_0/b.e30_alpha09d_m.B1850C_MTso_Gris_Marbl.ne30_t233_wgx3.376/SourceMods/src.mom
diag_table.unresolved
marbl_co2calc_mod.F90
MARBL_forcing_mod.F90
marbl_interior_tendency_mod.F90
MARBL_tracers.F90

---

Case directory:

• Locally (if still available):
  /glade/campaign/cesm/cesmdata/cseg/runs/cesm2_0/b.e30_alpha09d_m.B1850C_MTso_Gris_Marbl.ne30_t233_wgx3.376

• On github:
  https://github.com/NCAR/cesm_dev/tree/b.e30_alpha09d_m.B1850C_MTso_Gris_Marbl.ne30_t233_wgx3.376

---

Sandbox:

• Locally (if still available): /glade/work/hannay/cesm_tags/cesm3_0_alpha09e_MARBL

• On github:

# get the cesm tag
git clone -b cesm3_0_alpha09e https://github.com/ESCOMP/cesm.git cesm3_0_alpha09e_MARBL

# Make the following change in the [submodule "mom"] section of .gitmodules:
cd cesm3_0_alpha09e_MARBL
emacs -nw .gitmodules
-        fxtag = mi_260625
+        fxtag = mi_260715

# check out the tag
./bin/git-fleximod update

---

Diagnostics:

• Diags (if available):
  https://webext.cgd.ucar.edu/BMT1850/b.e30_alpha09d_m.B1850C_MTso_Gris_Marbl.ne30_t233_wgx3.376/

---

Output:

• Raw output on derecho (if still available): /glade/derecho/scratch/hannay/archive/b.e30_alpha09d_m.B1850C_MTso_Gris_Marbl.ne30_t233_wgx3.376/
• CAM Climos: /glade/campaign/cgd/amp/amwg/climo/b.e30_alpha09d_m.B1850C_MTso_Gris_Marbl.ne30_t233_wgx3.376

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Contacts:
@cecilehannay @dlawrenncar @adamrher @PeterHjortLauritzen @JulioTBacmeister @swrneale @slevis-lmwg @wwieder @olyson @gustavo-marques @iangrooms @fobryan3 @klindsay28 @dabail10 @duvivier @tilmes @mbramberger @gunterl

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Extra details:

[dabail10]

Sea ice diagnostics versus 377. Looks good so far.

http://webext.cgd.ucar.edu/BLT1850/b.e30_alpha09d_m.B1850C_MTso_Gris_Marbl.ne30_t233_wgx3.376/ice/html/infrastructure/index.html

[dabail10]

Full timeseries of volume.