b.e30_alpha07g.B1850C_LTso.ne30_t232_wgx3.275.wav

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Assessment

Difficulty
5/5
Estimated time
Over a week
Newbie friendliness
20/100
Issue type
Feature
Clarity
Needs clarification
Activity status
Stale
Domain
data

Research direction

Start by comparing this issue with #240 and reviewing the referenced case directory and sandbox branch. Inspect where user_nl_mom is configured for the case and identify how the wave diagnostics are added. Done means the requested configuration is represented and the corresponding diagnostics are available for this run.

Written by the indexing model from the issue text.

Description

Purpose:
Perlim of 275 + adding wave diagnostics.


Description:
Same as 275 (#240). Uses year 37 restarts from 275 and hybrid mode.

  • add to user_nl_mom
MLE% 
USE_CR_GRID = False
%MLE

INPUTDIR = "/glade/derecho/scratch/gmarques/g.e30_a07g.GW1850MARBL_JRA.TL319_t232_wgx3_hycom1_N75.2025.152/run/INPUT"
MEKE_GEOMETRIC_ALPHA = 0.09
SMAGORINSKY_KH = False
MAXTRUNC = 1.0E6

! Leith+E Settings
TAPER_LEITHY = True
LEITH_BI_CONST = 85.0
LEITHY_CK = 1.0

! Background KH
USE_KH_BG_2D = True
KH_BG_2D_FILENAME = "KH_BG_2D.nc"
KH_BG_2D_VARNAME = "KH"

! Resolution scaling:
!! GM & Redi the same
!! Don't apply scaling to Laplacian viscosity, which is the 2D background
RESOLN_SCALED_KH = False
RESOLN_SCALED_KHTH = True  ! Already using, here for clarity
RESOLN_SCALED_KHTR = True  ! Already using, here for clarity
KH_RES_SCALE_COEF = 0.5    ! Tighter around the equator
KH_RES_FN_POWER = 6        ! Already using, here for clarity
VISC_RES_SCALE_COEF = 0.5  ! Used for KHTR
VISC_RES_FN_POWER = 6      ! Used for KHTR
INTERPOLATE_RES_FN = True  ! Only computes resolution fn once, then interpolates


Case directory:


Sandbox:


Diagnostics:


Output:

  • Raw output on derecho (if still available): /glade/derecho/scratch/gmarques/archive/b.e30_alpha07g.B1850C_LTso.ne30_t232_wgx3.275.wav/
  • CAM Climos: /glade/campaign/cgd/amp/amwg/climo/b.e30_alpha07g.B1850C_LTso.ne30_t232_wgx3.275.wav

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


Extra details:

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Stars
11
Forks
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PR merge metrics
No merged PRs in 30d

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  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

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