files from existing coupled-crow branch intake

ush/forecast_det.sh

@@ -0,0 +1,82 @@
+#! /bin/sh
+
+##### 
+## "forecast_def.sh"
+## This script sets value of all variables
+##
+## This is the child script of ex-global forecast,
+## This script is a definition of functions.
+#####
+
+
+# For all non-evironment variables
+# Cycling and forecast hour specific parameters
+
+FV3_GFS_det(){
+	#-------------------------------------------------------
+	# warm start?
+	warm_start=${warm_start:-".false."}
+	read_increment=${read_increment:-".false."}
+	res_latlon_dynamics="''"
+
+	# Determine if this is a warm start or cold start
+	if [ -f $gmemdir/RESTART/${sPDY}.${scyc}0000.coupler.res ]; then
+		export warm_start=".true."
+	fi
+
+	# turn IAU off for cold start
+	DOIAU_coldstart=${DOIAU_coldstart:-"NO"}
+	if [ $DOIAU = "YES" -a $warm_start = ".false." ] || [ $DOIAU_coldstart = "YES" -a $warm_start = ".true." ]; then
+		export DOIAU="NO"
+		echo "turning off IAU since warm_start = $warm_start"
+		DOIAU_coldstart="YES"
+		IAU_OFFSET=0
+		sCDATE=$CDATE
+		sPDY=$PDY
+		scyc=$cyc
+		tPDY=$sPDY
+		tcyc=$cyc
+	fi
+
+	#-------------------------------------------------------
+	# determine if restart IC exists to continue from a previous forecast
+	RERUN="NO"
+	filecount=$(find $RSTDIR_ATM -type f | wc -l)
+	if [ $CDUMP = "gfs" -a $rst_invt1 -gt 0 -a $FHMAX -gt $rst_invt1 -a $filecount -gt 10 ]; then
+		reverse=$(echo "${restart_interval[@]} " | tac -s ' ')
+		for xfh in $reverse ; do
+			yfh=$((xfh-(IAU_OFFSET/2)))
+			SDATE=$($NDATE +$yfh $CDATE)
+			PDYS=$(echo $SDATE | cut -c1-8)
+			cycs=$(echo $SDATE | cut -c9-10)
+			flag1=$RSTDIR_ATM/${PDYS}.${cycs}0000.coupler.res
+			flag2=$RSTDIR_ATM/coupler.res
+			if [ -s $flag1 ]; then
+				CDATE_RST=$SDATE
+				[[ $RERUN = "YES" ]] && break
+				mv $flag1 ${flag1}.old
+				if [ -s $flag2 ]; then mv $flag2 ${flag2}.old ;fi
+				RERUN="YES"
+				[[ $xfh = $rst_invt1 ]] && RERUN="NO"
+			fi
+		done
+	fi
+
+	#-------------------------------------------------------
+}
+
+FV3_GEFS_det(){
+	echo "SUB ${FUNCNAME[0]}: Defining variables for FV3GEFS"
+}
+
+WW3_det(){
+	echo "SUB ${FUNCNAME[0]}: Run type determination for WW3"
+}
+
+CICE_det(){
+	echo "SUB ${FUNCNAME[0]}: Run type determination for CICE"
+}
+
+MOM6_det(){
+	echo "SUB ${FUNCNAME[0]}: Run type determination for MOM6"
+}