Adding Soil Moisture averaging case

parm/use_cases/model_applications/s2s/PcpCombine_obsERA5_obsOnly_soilMoisture.conf

@@ -0,0 +1,60 @@
+[config]
+
+# Documentation for this use case can be found at
+# https://metplus.readthedocs.io/en/latest/generated/model_applications/s2s_mid_lat/UserScript_fcstGFS_obsERA_Blocking.html
+
+# For additional information, please see the METplus Users Guide.
+# https://metplus.readthedocs.io/en/latest/Users_Guide
+
+###
+# Processes to run
+# https://metplus.readthedocs.io/en/latest/Users_Guide/systemconfiguration.html#process-list
+###
+
+PROCESS_LIST = PcpCombine(obs_mean_stdev)
+
+###
+# Time Info
+# LOOP_BY options are INIT, VALID, RETRO, and REALTIME
+# If set to INIT or RETRO:
+#   INIT_TIME_FMT, INIT_BEG, INIT_END, and INIT_INCREMENT must also be set
+# If set to VALID or REALTIME:
+#   VALID_TIME_FMT, VALID_BEG, VALID_END, and VALID_INCREMENT must also be set
+# LEAD_SEQ is the list of forecast leads to process
+# https://metplus.readthedocs.io/en/latest/Users_Guide/systemconfiguration.html#timing-control
+###
+
+LOG_LEVEL = DEBUG
+
+LOOP_BY = VALID
+VALID_TIME_FMT = %Y%m%d%H
+VALID_BEG = 2020010100
+VALID_END = 2020120100
+VALID_INCREMENT = 1m
+LEAD_SEQ = 0
+
+###
+# PCPCombine(obs_mean_stdev) Settings
+# https://metplus.readthedocs.io/en/latest/Users_Guide/wrappers.html#pcpcombine
+###
+
+[obs_mean_stdev]
+
+OBS_PCP_COMBINE_RUN = True
+
+OBS_PCP_COMBINE_METHOD = DERIVE
+OBS_PCP_COMBINE_STAT_LIST = mean,stdev
+
+OBS_PCP_COMBINE_INPUT_ACCUMS = 1Y
+
+OBS_PCP_COMBINE_INPUT_NAMES = SWVL1
+OBS_PCP_COMBINE_INPUT_LEVELS = "({valid?fmt=%Y%m%d_%H%M%S},*,*)"
+
+OBS_PCP_COMBINE_DERIVE_LOOKBACK = 30Y
+
+OBS_PCP_COMBINE_INPUT_DIR = {INPUT_BASE}/biswas/SFS/ERA5_sfc
+OBS_PCP_COMBINE_OUTPUT_DIR = {OUTPUT_BASE}/SoilMoisture
+
+# Input ERA Interim
+OBS_PCP_COMBINE_INPUT_TEMPLATE = e5.moda.an.sfc.128_039_swvl1.ll025sc.{valid?fmt=%Y}010100_{valid?fmt=%Y}120100.nc
+OBS_PCP_COMBINE_OUTPUT_TEMPLATE = SoilMoisture_30year_{valid?fmt=%m}_mean_stdev.nc