Add tweak for LBC missing WZ fields bofore 2022

templates/real-from-d2-ana/prepare_lbc_remote.sh

@@ -84,6 +84,15 @@ if [ "${LBC_DATA_IS_LOCAL}" != "True" ]; then
         --dest work/${MEMBER} \
         --output-format grb
 
+    # before 2022 wind field is only 3-hourly
+    if [ ${STARTDATE} -lt 2022010100 ]; then
+      if [ $((tt2 % 3)) -ne 0 ]; then
+        grib_copy work/${MEMBER}/iefff${EU_FC_TIME}0000.grb work/${MEMBER}/iefff${EU_FC_TIME}0000.grb_t -w shortName!=wz
+        mv work/${MEMBER}/iefff${EU_FC_TIME}0000.grb_t work/${MEMBER}/iefff${EU_FC_TIME}0000.grb
+        grib_set -s stepRange=$((tt2 * 60)),dataTime=0,dataDate=${STARTDATE:0:8} ${COMMON_DATE_FOLDER}/WZ.grib  work/${MEMBER}/WZ.grib
+        cat work/${MEMBER}/WZ.grib >> work/${MEMBER}/iefff${EU_FC_TIME}0000.grb
+    fi
+    fi
 
     # rename to the comfortable style for ICON
     mv work/${MEMBER}/iefff${EU_FC_TIME}0000.grb ${MEMBER_DIR}/latbc_${D2_FC_TIME}.${MEMBER^}.grib