Generate XML for data-atmosphere forecast only experiment.

parm/config/config.base.emc.dyn

@@ -152,6 +152,7 @@ export DBNROOT=${DBNROOT:-${UTILROOT}/fakedbn}
 export APP=@APP@
 
 # Defaults:
+export DO_ATM="YES"
 export DO_COUPLED="NO"
 export DO_WAVE="NO"
 export DO_OCN="NO"
@@ -164,7 +165,6 @@ export cplwav2atm=".false."
 
 case "${APP}" in
   ATM)
-    echo "APP=ATM; will use defaults"
     export confignamevarfornems="atm"
     ;;
   ATMA)
@@ -177,6 +177,11 @@ case "${APP}" in
     export WAVE_CDUMP="both"
     export confignamevarfornems="leapfrog_atm_wav"
     ;;
+  NG-GODAS)
+    export DO_ATM="NO"
+    export DO_OCN="YES"
+    export DO_ICE="YES"
+    ;;
   S2S*)
     export DO_COUPLED="YES"
     export DO_OCN="YES"

parm/config/config.coupled_ic

@@ -17,5 +17,6 @@ export CPL_ATMIC=GEFS-NoahMP-aerosols-p8c
 export CPL_ICEIC=CPC
 export CPL_OCNIC=CPC3Dvar
 export CPL_WAVIC=GEFSwave20210528v2
+export CPL_DATM=CDEPS_DATM
 
 echo "END: config.coupled_ic"

workflow/applications.py

@@ -93,6 +93,7 @@ def __init__(self, configuration: Configuration) -> None:
 
         self.model_app = _base.get('APP', 'ATM')
         self.do_hybvar = _base.get('DOHYBVAR', False)
+        self.do_atm = _base.get('DO_ATM', True)
         self.do_wave = _base.get('DO_WAVE', False)
         self.do_wave_bnd = _base.get('DOBNDPNT_WAVE', False)
         self.do_ocean = _base.get('DO_OCN', False)
@@ -181,12 +182,12 @@ def _cycled_configs(self):
 
         configs += ['sfcanl', 'analcalc', 'fcst', 'post', 'vrfy', 'arch']
 
-         
+
         if self.do_gldas:
             configs += ['gldas']
 
         if self.do_hybvar:
-            if self.do_jediens:            
+            if self.do_jediens:
                 configs += ['atmensanalprep', 'atmensanalrun', 'atmensanalpost']
             else:
                 configs += ['eobs', 'eomg', 'ediag', 'eupd']
@@ -224,9 +225,14 @@ def _forecast_only_configs(self):
         Returns the config_files that are involved in the forecast-only app
         """
 
-        configs = ['fcst', 'post', 'vrfy', 'arch']
+        configs = ['fcst']
+
+        if self.do_atm:
+            configs += ['post', 'vrfy']
+
+        configs += ['arch']
 
-        if self.model_app in ['S2S', 'S2SW', 'S2SWA']:
+        if self.model_app in ['S2S', 'S2SW', 'S2SWA', 'NG-GODAS']:
             configs += ['coupled_ic']
         else:
             configs += ['init']
@@ -239,7 +245,7 @@ def _forecast_only_configs(self):
         if self.do_ocean or self.do_ice:
             configs += ['ocnpost']
 
-        if self.do_metp:
+        if self.do_atm and self.do_metp:
             configs += ['metp']
 
         if self.do_gempak:
@@ -436,7 +442,7 @@ def _get_forecast_only_task_names(self):
 
         tasks = []
 
-        if 'S2S' in self.model_app:
+        if self.model_app in ['S2S', 'S2SW', 'S2SWA', 'NG-GODAS']:
             tasks += ['coupled_ic']
         else:
             if self.do_hpssarch:
@@ -452,12 +458,16 @@ def _get_forecast_only_task_names(self):
 
         tasks += ['fcst']
 
-        tasks += ['post']
-        if 'S2S' in self.model_app:
+        if self.do_atm:
+            tasks += ['post']
+
+        if self.model_app in ['S2S', 'S2SW', 'S2SWA', 'NG-GODAS']:
             tasks += ['ocnpost']
 
-        tasks += ['vrfy']
-        if self.do_metp:
+        if self.do_atm:
+            tasks += ['vrfy']
+
+        if self.do_atm and self.do_metp:
             tasks += ['metp']
 
         if self.do_wave:

workflow/rocoto/workflow_tasks.py

@@ -140,13 +140,20 @@ def coupled_ic(self):
         deps = []
 
         # Atm ICs
-        atm_res = self._base.get('CASE', 'C384')
-        prefix = f"{cpl_ic['BASE_CPLIC']}/{cpl_ic['CPL_ATMIC']}/@Y@m@d@H/{self.cdump}"
-        for file in ['gfs_ctrl.nc'] + \
-                    [f'{datatype}_data.tile{tile}.nc'
-                     for datatype in ['gfs', 'sfc']
-                     for tile in range(1, self.n_tiles + 1)]:
-            data = f"{prefix}/{atm_res}/INPUT/{file}"
+        if self.app_config.do_atm:
+            atm_res = self._base.get('CASE', 'C384')
+            prefix = f"{cpl_ic['BASE_CPLIC']}/{cpl_ic['CPL_ATMIC']}/@Y@m@d@H/{self.cdump}"
+            for file in ['gfs_ctrl.nc'] + \
+                        [f'{datatype}_data.tile{tile}.nc'
+                        for datatype in ['gfs', 'sfc']
+                        for tile in range(1, self.n_tiles + 1)]:
+                data = f"{prefix}/{atm_res}/INPUT/{file}"
+                dep_dict = {'type': 'data', 'data': data}
+                deps.append(rocoto.add_dependency(dep_dict))
+        else:  # data-atmosphere
+            # TODO - need more information about how these forcings are stored
+            prefix = f"{cpl_ic['BASE_CPLIC']}/{cpl_ic['CPL_DATM']}/@Y@m@d@H"
+            data = f"{prefix}/gefs.@Y@m.nc"
             dep_dict = {'type': 'data', 'data': data}
             deps.append(rocoto.add_dependency(dep_dict))
 
@@ -474,14 +481,28 @@ def fcst(self):
     @property
     def _fcst_forecast_only(self):
         dependencies = []
+
         deps = []
-        data = f'&ROTDIR;/{self.cdump}.@Y@m@d/@H/atmos/INPUT/sfc_data.tile6.nc'
-        dep_dict = {'type': 'data', 'data': data}
-        deps.append(rocoto.add_dependency(dep_dict))
-        data = f'&ROTDIR;/{self.cdump}.@Y@m@d/@H/atmos/RESTART/@Y@m@d.@H0000.sfcanl_data.tile6.nc'
-        dep_dict = {'type': 'data', 'data': data}
-        deps.append(rocoto.add_dependency(dep_dict))
-        dependencies.append(rocoto.create_dependency(dep_condition='or', dep=deps))
+        if self.app_config.do_atm:
+            data = f'&ROTDIR;/{self.cdump}.@Y@m@d/@H/atmos/INPUT/sfc_data.tile6.nc'
+            dep_dict = {'type': 'data', 'data': data}
+            deps.append(rocoto.add_dependency(dep_dict))
+            data = f'&ROTDIR;/{self.cdump}.@Y@m@d/@H/atmos/RESTART/@Y@m@d.@H0000.sfcanl_data.tile6.nc'
+            dep_dict = {'type': 'data', 'data': data}
+            deps.append(rocoto.add_dependency(dep_dict))
+            dependencies.append(rocoto.create_dependency(dep_condition='or', dep=deps))
+
+        else:  # data-atmosphere
+            data = f'&ICSDIR;/@Y@m@d@H/datm/gefs.@Y@m.nc'  # GEFS forcing
+            dep_dict = {'type': 'data', 'data': data}
+            deps.append(rocoto.add_dependency(dep_dict))
+            data = '&ICSDIR;/@Y@m@d@H/ocn/MOM.res.nc'  # TODO - replace with actual ocean IC
+            dep_dict = {'type': 'data', 'data': data}
+            deps.append(rocoto.add_dependency(dep_dict))
+            data = '&ICSDIR;/@Y@m@d@H/ice/cice5_model.res.nc'  # TODO - replace with actual ice IC
+            dep_dict = {'type': 'data', 'data': data}
+            deps.append(rocoto.add_dependency(dep_dict))
+            dependencies.append(rocoto.create_dependency(dep_condition='and', dep=deps))
 
         if self.app_config.do_wave and self.cdump in self.app_config.wave_cdumps:
             wave_job = 'waveprep' if self.app_config.model_app in ['ATMW'] else 'waveinit'

workflow/setup_expt.py

@@ -232,7 +232,7 @@ def input_args():
 
     # forecast only mode additional arguments
     forecasts.add_argument('--app', help='UFS application', type=str, choices=[
-        'ATM', 'ATMA', 'ATMW', 'S2S', 'S2SW', 'S2SWA'], required=False, default='ATM')
+        'ATM', 'ATMA', 'ATMW', 'S2S', 'S2SW', 'S2SWA', 'NG-GODAS'], required=False, default='ATM')
 
     args = parser.parse_args()