Prepare GTS snow depth observations for JEDI-based Land DA (#541)

* Initiate to process the gts bufr data into the ioda format.

* Change the io paths for matching the global-workflow.

* Modify the ctest for the bufr2ioda yaml files.

parm/land/prep/prep_gts.yaml

@@ -0,0 +1,9 @@
+gtsbufr:
+  mkdir:
+    - $(DATA)/obs
+  copy:
+    - [$(COM_OBS)/$(OPREFIX)adpsfc.tm00.bufr_d, $(DATA)/obs/]
+gtsioda:
+  copy:
+    - [$(DATA)/$(OPREFIX)adpsfc_snow.nc4, $(COM_OBS)/$(OPREFIX)adpsfc_snow.nc4]
+

test/land/CMakeLists.txt

@@ -32,6 +32,6 @@ set_tests_properties(test_gdasapp_land_letkfoi_snowda
 
 # Test convert BUFR to IODA
 add_test(NAME test_gdasapp_convert_bufr_adpsfc_snow
-         COMMAND ${PROJECT_SOURCE_DIR}/test/soca/test_bufr2ioda.sh ${PROJECT_BINARY_DIR} bufr_adpsfc_snow
+         COMMAND ${PROJECT_SOURCE_DIR}/test/land/test_bufr2ioda.sh ${PROJECT_BINARY_DIR} bufr_adpsfc_snow
          WORKING_DIRECTORY ${PROJECT_BINARY_DIR}/test/)
 

test/testinput/bufr_adpsfc_snow.yaml

@@ -7,7 +7,7 @@ observations:
   - obs space:
       name: bufr
 
-      obsdatain: "./testdata/gdas.t06z.adpsfc.tm00.bufr_d"
+      obsdatain: $(DATA)/obs/$(OPREFIX)adpsfc.tm00.bufr_d
 
       exports:
         variables:
@@ -41,7 +41,7 @@ observations:
 
     ioda:
       backend: netcdf
-      obsdataout: "./testoutput/gdas.t06z.adpsfc_snow.nc"
+      obsdataout: $(DATA)/$(OPREFIX)adpsfc_snow.nc4
 
       variables:
 

ush/land/bufr_adpsfc_snow.yaml

@@ -0,0 +1,85 @@
+# (C) Copyright 2021-2022 NOAA/NWS/NCEP/EMC
+#
+# This software is licensed under the terms of the Apache Licence Version 2.0
+# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
+
+observations:
+  - obs space:
+      name: bufr
+
+      obsdatain: "./testdata/gdas.t06z.adpsfc.tm00.bufr_d"
+
+      exports:
+        variables:
+          # MetaData
+          timestamp:
+            datetime:
+              year: "*/YEAR[1]"
+              month: "*/MNTH[1]"
+              day: "*/DAYS[1]"
+              hour: "*/HOUR[1]"
+              minute: "*/MINU[1]"
+          latitude:
+            query: "[*/CLAT, */CLATH]"
+          longitude:
+            query: "[*/CLON, */CLONH]"
+          stationIdentification:
+            query: "*/RPID"
+
+          height:
+            query: "[*/SELV, */HSMSL]"
+
+          # ObsValue
+          totalSnowDepth:
+            query: "[*/SNWSQ1/TOSD, */MTRMSC/TOSD, */STGDSNDM/TOSD]"
+            transforms:
+              - scale: 1000.0
+        filters:
+          - bounding:
+              variable: totalSnowDepth
+              upperBound: 10000000
+
+    ioda:
+      backend: netcdf
+      obsdataout: "./testoutput/gdas.t06z.adpsfc_snow.nc"
+
+      variables:
+
+        # MetaData
+        - name: "MetaData/dateTime"
+          coordinates: "longitude latitude"        
+          source: variables/timestamp
+          longName: "Datetime"
+          units: "seconds since 1970-01-01T00:00:00Z"
+
+        - name: "MetaData/latitude"
+          coordinates: "longitude latitude"
+          source: variables/latitude
+          longName: "Latitude"
+          units: "degree_north"
+          range: [-90, 90]
+
+        - name: "MetaData/longitude"
+          coordinates: "longitude latitude"
+          source: variables/longitude
+          longName: "Longitude"
+          units: "degree_east"
+          range: [-180, 180]
+
+        - name: "MetaData/height"
+          coordinates: "longitude latitude"
+          source: variables/height
+          longName: "Height of Station"
+
+        - name: "MetaData/stationIdentification"
+          coordinates: "longitude latitude"
+          source: variables/stationIdentification
+          longName: "Identification of Observing Location"
+          units: "m"
+
+        # ObsValue
+        - name: "ObsValue/totalSnowDepth"
+          coordinates: "longitude latitude"
+          source: variables/totalSnowDepth
+          longName: "Total Snow Depth"
+          units: "mm"