b.e30_alpha09d_m.B1850C_MTso_Gris_Marbl.ne30_t233_wgx3.379

[cecilehannay]

Purpose:
Same as 376 but with DT =1800s->1200s
Assess the impact of reducing the baroclinic time step (DT) from 1800 to 1200 s on
(1) the amount of velocity truncations,
(2) computational performance, and
(3) the overall solution.

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Description:
Same as 376 except

• add to user_nl_mom

DT = 1200

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Case directory:

• Locally (if still available):
  /glade/campaign/cesm/cesmdata/cseg/runs/cesm2_0/b.e30_alpha09d_m.B1850C_MTso_Gris_Marbl.ne30_t233_wgx3.379

• On github:
  https://github.com/NCAR/cesm_dev/tree/b.e30_alpha09d_m.B1850C_MTso_Gris_Marbl.ne30_t233_wgx3.379

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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

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Diagnostics:

• Diags (if available):
  https://webext.cgd.ucar.edu/BMT1850/b.e30_alpha09d_m.B1850C_MTso_Gris_Marbl.ne30_t233_wgx3.379/

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Output:

• Raw output on derecho (if still available): /glade/derecho/scratch/hannay/archive/b.e30_alpha09d_m.B1850C_MTso_Gris_Marbl.ne30_t233_wgx3.379/
• CAM Climos: /glade/campaign/cgd/amp/amwg/climo/b.e30_alpha09d_m.B1850C_MTso_Gris_Marbl.ne30_t233_wgx3.379

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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.

https://webext.cgd.ucar.edu/BLT1850/b.e30_alpha09d_m.B1850C_MTso_Gris_Marbl.ne30_t233_wgx3.379/ice/html/infrastructure/index.html