snapshot...

modules/aeolus/datasource.py

@@ -33,7 +33,13 @@ def get_parameters_clavrx(filename=ancillary_path+'clavrx_parameters.pkl'):
     return var_names_2d
 
 
+caliop_clavrx_params = None
+
+
 def get_parameters_caliop_clavrx(filename='/data/Personal/rink/clavrx_calipso/g16_s20201050200_06kmCLay.matchup.calipso.h5'):
+    global caliop_clavrx_params
+    if caliop_clavrx_params is not None:
+        return caliop_clavrx_params
     rg = Dataset(filename, 'r')
     var_s = rg.variables
     var_names = list(var_s.keys())
@@ -48,6 +54,7 @@ def get_parameters_caliop_clavrx(filename='/data/Personal/rink/clavrx_calipso/g1
 
     rg.close()
 
+    caliop_clavrx_params = var_names_keep
     return var_names_keep