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Add GEFS Ocean Perturbation Options #2385

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merged 24 commits into from
Mar 19, 2024
Merged

Add GEFS Ocean Perturbation Options #2385

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5cf91e9
GEFS stage ICs for C384 and with ocean perturbations
NeilBarton-NOAA Feb 29, 2024
1c670b0
edits for option to stage ocean perturbation files
NeilBarton-NOAA Feb 29, 2024
cb09d61
Update exglobal_stage_ic.sh
aerorahul Feb 29, 2024
a975e79
Update scripts/exglobal_stage_ic.sh
NeilBarton-NOAA Mar 1, 2024
03ed0ca
Update scripts/exglobal_stage_ic.sh
NeilBarton-NOAA Mar 1, 2024
622683d
Merge remote-tracking branch 'origin/develop' into EP5d_OCEANPERT
NeilBarton-NOAA Mar 5, 2024
267db5e
Ocean Ensmemble Options
NeilBarton-NOAA Mar 7, 2024
418e2e3
add some defaults to YAML
NeilBarton-NOAA Mar 8, 2024
cb537b3
Update ush/parsing_namelists_FV3.sh
NeilBarton-NOAA Mar 11, 2024
a15b3cd
Update ush/parsing_namelists_FV3.sh
NeilBarton-NOAA Mar 11, 2024
0a49463
moving variables to config files
NeilBarton-NOAA Mar 11, 2024
2639d86
Merge branch 'EP5d_OCEANPERT' of https://github.com/NeilBarton-NOAA/g…
NeilBarton-NOAA Mar 11, 2024
47ed894
Merge remote-tracking branch 'origin/develop' into EP5d_OCEANPERT
NeilBarton-NOAA Mar 12, 2024
e2dd1ea
Update scripts/exglobal_stage_ic.sh
NeilBarton-NOAA Mar 13, 2024
8b90841
Update ush/forecast_postdet.sh
NeilBarton-NOAA Mar 13, 2024
2a2d523
Merge branch 'develop' into EP5d_OCEANPERT
aerorahul Mar 14, 2024
1b50a39
Update scripts/exglobal_stage_ic.sh
aerorahul Mar 14, 2024
539b3ba
Merge branch 'develop' into EP5d_OCEANPERT
aerorahul Mar 14, 2024
8255a99
Merge branch 'develop' into EP5d_OCEANPERT
aerorahul Mar 14, 2024
1aa6c10
make OCAN ODA usage in GEFS dependent on if the OCN increments are st…
NeilBarton-NOAA Mar 15, 2024
d644a71
Merge branch 'EP5d_OCEANPERT' of https://github.com/NeilBarton-NOAA/g…
NeilBarton-NOAA Mar 15, 2024
ea965a6
add co2 data location for reforecast case. Issue #2403
aerorahul Mar 19, 2024
3b201cd
Merge pull request #2 from aerorahul/patch/pr2385
NeilBarton-NOAA Mar 19, 2024
ae0b592
Merge branch 'develop' into EP5d_OCEANPERT
aerorahul Mar 19, 2024
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6 changes: 1 addition & 5 deletions parm/config/gefs/config.base
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Expand Up @@ -75,7 +75,7 @@ export NCP="/bin/cp -p"
export NMV="/bin/mv"
export NLN="/bin/ln -sf"
export VERBOSE="YES"
export KEEPDATA="NO"
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What is the reason to template this variable?

export KEEPDATA="@KEEPDATA@"
export CHGRP_RSTPROD="@CHGRP_RSTPROD@"
export CHGRP_CMD="@CHGRP_CMD@"
export NCDUMP="${NETCDF:-${netcdf_c_ROOT:-}}/bin/ncdump"
Expand Down Expand Up @@ -260,10 +260,6 @@ export NMEM_ENS=@NMEM_ENS@
export ENSMEM=${ENSMEM:-"000"}
export MEMDIR="mem${ENSMEM}"

# initialize ocean ensemble members with perturbations
# if true, only occurs for members greater than zero
export OCN_ENS_PERTURB_FILES=false

export DOIAU="NO" # While we are not doing IAU, we may want to warm start w/ IAU in the future
# Check if cycle is cold starting
if [[ "${EXP_WARM_START}" = ".false." ]]; then
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11 changes: 11 additions & 0 deletions parm/config/gefs/config.efcs
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Expand Up @@ -60,6 +60,17 @@ export SPPT_TAU=21600.
export SPPT_LSCALE=500000.
export SPPT_LOGIT=".true."
export SPPT_SFCLIMIT=".true."
# OCN options
export DO_OCN_SPPT="YES"
export DO_OCN_PERT_EPBL="YES"
export ODA_INCUPD="True"
export ODA_TEMPINC_VAR='t_pert'
export ODA_SALTINC_VAR='s_pert'
export ODA_THK_VAR='h_anl'
export ODA_UINC_VAR='u_pert'
export ODA_VINC_VAR='v_pert'
export ODA_INCUPD_NHOURS=0.0


export restart_interval="${restart_interval_gfs}"

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4 changes: 4 additions & 0 deletions parm/config/gefs/config.stage_ic
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Expand Up @@ -4,6 +4,10 @@

echo "BEGIN: config.stage_ic"

# initialize ocean ensemble members with perturbations
# if true, only occurs for members greater than zero
export STAGE_OCN_PERTURB_FILES=@STAGE_OCN_PERTURB_FILES@

# Get task specific resources
source "${EXPDIR}/config.resources" stage_ic

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5 changes: 5 additions & 0 deletions parm/config/gefs/yaml/defaults.yaml
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Expand Up @@ -4,4 +4,9 @@ base:
DO_JEDIOCNVAR: "NO"
DO_JEDISNOWDA: "NO"
DO_MERGENSST: "NO"
KEEPDATA: "NO"
FHMAX_GFS: 120

stage_ic:
STAGE_OCN_PERTURB_FILES: "false"

2 changes: 1 addition & 1 deletion scripts/exglobal_stage_ic.sh
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Expand Up @@ -106,7 +106,7 @@ for MEMDIR in "${MEMDIR_ARRAY[@]}"; do

# Ocean Perturbation Files
# Extra zero on MEMDIR ensure we have a number even if the string is empty
if (( 0${MEMDIR:3} > 0 )) && [[ "${OCN_ENS_PERTURB_FILES:-false}" == "true" ]]; then
if (( 0${MEMDIR:3} > 0 )) && [[ "${STAGE_OCN_PERTURB_FILES:-false}" == "true" ]]; then
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src="${BASE_CPLIC}/${CPL_OCNIC:-}/${PDY}${cyc}/${MEMDIR}/ocean/${PDY}.${cyc}0000.mom6_increment.nc"
tgt="${COM_OCEAN_RESTART_PREV}/${PDY}.${cyc}0000.mom6_increment.nc"
${NCP} "${src}" "${tgt}"
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23 changes: 16 additions & 7 deletions ush/forecast_postdet.sh
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Expand Up @@ -693,6 +693,11 @@ MOM6_postdet() {
${NLN} "${COM_OCEAN_ANALYSIS}/${RUN}.t${cyc}z.ocninc.nc" "${DATA}/INPUT/mom6_increment.nc"
fi

# GEFS perturbations
if (( 0${MEMDIR:3} > 0 )) && [[ "${ODA_INCUPD:-False}" == "True" ]]; then
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${NLN} "${COM_OCEAN_RESTART_PREV}/${sPDY}.${scyc}0000.mom6_increment.nc" "${DATA}/INPUT/mom6_increment.nc"
fi

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We may need to wrap this in a if [[ $RUN} == "gefs" ]] block to ensure it does not interfere with the GFS ensemble. That component is not ready yet, so we may just add a TODO for now and leave it at that.

# Copy MOM6 fixed files
${NCP} "${FIXgfs}/mom6/${OCNRES}/"* "${DATA}/INPUT/" # TODO: These need to be explicit

Expand All @@ -707,13 +712,17 @@ MOM6_postdet() {

# If using stochatic parameterizations, create a seed that does not exceed the
# largest signed integer
if [[ "${DO_OCN_SPPT}" = "YES" ]] || [[ "${DO_OCN_PERT_EPBL}" = "YES" ]]; then
if [[ ${SET_STP_SEED:-"YES"} = "YES" ]]; then
ISEED_OCNSPPT=$(( (current_cycle*1000 + MEMBER*10 + 6) % 2147483647 ))
ISEED_EPBL=$(( (current_cycle*1000 + MEMBER*10 + 7) % 2147483647 ))
else
ISEED=${ISEED:-0}
fi
if [[ ${DO_OCN_SPPT} = "YES" ]]; then
OCNSPPT=${OCNSPPT:-0.8,0.4,0.2,0.08,0.04}
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should elevate this to config.efcs and remove from here.

OCNSPPT_TAU=${OCNSPPT_TAU:-2.16E4,2.592E5,2.592E6,7.776E6,3.1536E7}
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same for this variable.

OCNSPPT_LSCALE=${OCNSPPT_LSCALE:-500.E3,1000.E3,2000.E3,2000.E3,2000.E3}
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and this.

ISEED_OCNSPPT=$((CDATE*10000 + ${MEMBER#0}*100 + 8)),$((CDATE*10000 + ${MEMBER#0}*100 + 9)),$((CDATE*10000 + ${MEMBER#0}*100 + 10)),$((CDATE*10000 + ${MEMBER#0}*100 + 11)),$((CDATE*10000 + ${MEMBER#0}*100 + 12))
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fi
if [[ ${DO_OCN_PERT_EPBL} = "YES" ]]; then
EPBL=${EPBL:-0.8,0.4,0.2,0.08,0.04}
EPBL_TAU=${EPBL_TAU:-2.16E4,2.592E5,2.592E6,7.776E6,3.1536E7}
EPBL_LSCALE=${EPBL_LSCALE:-500.E3,1000.E3,2000.E3,2000.E3,2000.E3}
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raise these to config.efcs

ISEED_EPBL=$((CDATE*10000 + ${MEMBER#0}*100 + 13)),$((CDATE*10000 + ${MEMBER#0}*100 + 14)),$((CDATE*10000 + ${MEMBER#0}*100 + 15)),$((CDATE*10000 + ${MEMBER#0}*100 + 16)),$((CDATE*10000 + ${MEMBER#0}*100 + 17))
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fi

# Link output files
Expand Down
18 changes: 18 additions & 0 deletions ush/parsing_namelists_FV3.sh
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Expand Up @@ -631,6 +631,24 @@ EOF
use_zmtnblck = ${use_zmtnblck:-".true."}
EOF
fi

if [[ "${DO_OCN_SPPT:-NO}" == "YES" ]]; then
cat >> input.nml <<EOF
OCNSPPT=${OCNSPPT:-1.0}
OCNSPPT_LSCALE=${OCNSPPT_LSCALE:-500e3}
OCNSPPT_TAU=${OCNSPPT_TAU:-21600}
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ISEED_OCNSPPT=${ISEED_OCNSPPT:-${ISEED}}
EOF
fi

if [[ "${DO_OCN_PERT_EPBL:-NO}" == "YES" ]]; then
cat >> input.nml <<EOF
EPBL=${EPBL:-1.0}
EPBL_LSCALE=${EPBL_LSCALE:-500e3}
EPBL_TAU=${EPBL_TAU:-21600}
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ISEED_EPBL=${ISEED_EPBL:-${ISEED}}
EOF
fi

cat >> input.nml << EOF
${nam_stochy_nml:-}
Expand Down
28 changes: 5 additions & 23 deletions ush/parsing_namelists_MOM6.sh
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Expand Up @@ -25,24 +25,6 @@ EOF
# new_lscale=.true.
#EOF

if [[ "${DO_OCN_SPPT}" == "YES" ]]; then
cat >> input.nml <<EOF
OCNSPPT=${OCNSPPT:-1.0}
OCNSPPT_LSCALE=${OCNSPPT_LSCALE:-500e3}
OCNSPPT_TAU=${OCNSPPT_TAU:-21600}
ISEED_OCNSPPT=${ISEED_OCNSPPT:-${ISEED}}
EOF
fi

if [[ "${DO_OCN_PERT_EPBL}" == "YES" ]]; then
cat >> input.nml <<EOF
EPBL=${EPBL:-1.0}
EPBL_LSCALE=${EPBL_LSCALE:-500e3}
EPBL_TAU=${EPBL_TAU:-21600}
ISEED_EPBL=${ISEED_EPBL:-${ISEED}}
EOF
fi

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#cat >> input.nml <<EOF
#/
#
Expand Down Expand Up @@ -85,12 +67,12 @@ else
local MOM6_USE_WAVES="False"
fi
# == MOM_oda_incupd section ==
local ODA_TEMPINC_VAR="Temp"
local ODA_SALTINC_VAR="Salt"
local ODA_THK_VAR="h"
local ODA_TEMPINC_VAR=${ODA_TEMPINC_VAR:-"Temp"}
local ODA_SALTINC_VAR=${ODA_SALTINC_VAR:-"Salt"}
local ODA_THK_VAR=${ODA_THK_VAR:-"h"}
local ODA_INCUPD_UV="True"
local ODA_UINC_VAR="u"
local ODA_VINC_VAR="v"
local ODA_UINC_VAR=${ODA_UINC_VAR:-"u"}
local ODA_VINC_VAR=${ODA_VINC_VAR:-"v"}
# ODA_INCUPD
# ODA_INCUPD_NHOURS
# == MOM_surface_forcing section ==
Expand Down
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