#!/bin/ksh -x

########## config.efcs ##########
# Ensemble forecast specific, dependency: config.fcst

echo "BEGIN: config.efcs"

# Source model specific information that is resolution dependent
. $EXPDIR/config.fv3 $CASE_ENKF

# Get task specific resources
. $EXPDIR/config.resources efcs

export npe_fv3=$npe_efcs

if [ $QUILTING = ".true." ]; then
    export npe_fv3=$(echo " $npe_fv3 + $WRITE_GROUP * $WRTTASK_PER_GROUP" | bc)
    export npe_efcs=$npe_fv3
fi

export ENKFFCSTSH="$HOMEgsi/scripts/exglobal_enkf_fcst_fv3gfs.sh.ecf"
export NMEM_EFCSGRP=4
export RERUN_EFCSGRP="NO"

# Stochastic physics parameters (only for ensemble forecasts)
export DO_SKEB="YES"
export SKEB=0.3
export SKEB_TAU=21600.
export SKEB_LSCALE=250000.
export SKEBNORM=0
export SKEB_NPASS=30
export SKEB_VDOF=5
export DO_SHUM="YES"
export SHUM=0.005
export SHUM_TAU=21600.
export SHUM_LSCALE=500000.
export DO_SPPT="YES"
export SPPT=0.5
export SPPT_TAU=21600.
export SPPT_LSCALE=500000.
export SPPT_LOGIT=".true."
export SPPT_SFCLIMIT=".true."

if [ $QUILTING = ".true." -a $OUTPUT_GRID = "gaussian_grid" ]; then
    export DIAG_TABLE="$HOMEgfs/parm/parm_fv3diag/diag_table_da"
else
    export DIAG_TABLE="$HOMEgfs/parm/parm_fv3diag/diag_table_da_orig"
fi

# FV3 model namelist parameters to over-ride
export restart_interval=${restart_interval:-6}

# For IAU, write restarts at beginning of window also
if [ $DOIAU_ENKF = "YES" ]; then export restart_interval=3; fi

export k_split=1  # model is unstable with k_split=2, n_split=6 and stochastic physics
export n_split=12 # make the model stable with k_split=1, n_split=12

echo "END: config.efcs"