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DT_THERM=6*DT and DIABATIC_FIRST = False #94

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Aug 7, 2024
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DT_THERM=6*DT and DIABATIC_FIRST = False #94

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use DT_THERM=6*DT and DIABATIC_FIRST = False - https://github.com/COS…
aekiss Aug 7, 2024
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aekiss Aug 7, 2024
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7 changes: 4 additions & 3 deletions MOM_input
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
! This file was written by the model and records the non-default parameters used at run-time.

! === module MOM ===
DIABATIC_FIRST = True ! [Boolean] default = False
DIABATIC_FIRST = False ! [Boolean] default = False
! If true, apply diabatic and thermodynamic processes, including buoyancy
! forcing and mass gain or loss, before stepping the dynamics forward.
USE_REGRIDDING = True ! [Boolean] default = False
Expand All @@ -16,17 +16,18 @@ DT = 1800.0 ! [s]
! The (baroclinic) dynamics time step. The time-step that is actually used will
! be an integer fraction of the forcing time-step (DT_FORCING in ocean-only mode
! or the coupling timestep in coupled mode.)
DT_THERM = 3600.0 ! [s] default = 1800.0
DT_THERM = 10800.0 ! [s] default = 1800.0
! The thermodynamic and tracer advection time step. Ideally DT_THERM should be
! an integer multiple of DT and less than the forcing or coupling time-step,
! unless THERMO_SPANS_COUPLING is true, in which case DT_THERM can be an integer
! multiple of the coupling timestep. By default DT_THERM is set to DT.
THERMO_SPANS_COUPLING = True
HFREEZE = 10.0 ! [m] default = -1.0
! If HFREEZE > 0, melt potential will be computed. The actual depth over which
! melt potential is computed will be min(HFREEZE, OBLD), where OBLD is the
! boundary layer depth. If HFREEZE <= 0 (default), melt potential will not be
! computed.
DTBT_RESET_PERIOD = 0.0 ! [s] default = 3600.0
DTBT_RESET_PERIOD = 10800.0 ! [s] default = 3600.0
! The period between recalculations of DTBT (if DTBT <= 0). If DTBT_RESET_PERIOD
! is negative, DTBT is set based only on information available at
! initialization. If 0, DTBT will be set every dynamics time step. The default
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2 changes: 1 addition & 1 deletion config.yaml
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Expand Up @@ -13,7 +13,7 @@ ncpus: 48
jobfs: 10GB
mem: 192GB

walltime: 01:00:00
walltime: 04:00:00
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jobname: 1deg_jra55do_ryf

model: access-om3
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4 changes: 2 additions & 2 deletions nuopc.runconfig
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Expand Up @@ -286,15 +286,15 @@ CLOCK_attributes::
history_ymd = -999
ice_cpl_dt = 99999 #not used
lnd_cpl_dt = 99999 #not used
ocn_cpl_dt = 3600
ocn_cpl_dt = 1800
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It is not necessarily to change the value of ocn_cpl_dt unless stop_option is nsteps. I can do a cherry pick to add comments right after this parameter for all configurations. COSIMA/access-om3#157 (comment)

restart_n = 1
restart_option = nmonths
restart_ymd = -999
rof_cpl_dt = 99999 #not used
start_tod = 0
start_ymd = 19000101
stop_n = 1
stop_option = nmonths
stop_option = nyears
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stop_tod = 0
stop_ymd = -999
tprof_n = -999
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2 changes: 1 addition & 1 deletion nuopc.runseq
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@@ -1,5 +1,5 @@
runSeq::
@3600
@1800
MED med_phases_aofluxes_run
MED med_phases_prep_ocn_accum
MED med_phases_ocnalb_run
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