diff --git a/modules/aeolus/datasource.py b/modules/aeolus/datasource.py
index 281eb21dc67cccfdd012023e08532e9cf86166e8..e96422b9dd8db5b0801cdf7cb2224c951232893d 100644
--- a/modules/aeolus/datasource.py
+++ b/modules/aeolus/datasource.py
@@ -33,6 +33,22 @@ def get_parameters_clavrx(filename=ancillary_path+'clavrx_parameters.pkl'):
     return var_names_2d
 
 
+def get_parameters_caliop_clavrx(filename='/data/Personal/rink/clavrx_calipso/g16_s20201050200_06kmCLay.matchup.calipso.h5'):
+    rg = Dataset(filename, 'r')
+    var_s = rg.variables
+    var_names = list(var_s.keys())
+    var_names_2d = []
+
+    for str in var_names:
+        v = var_s[str]
+        if len(v.shape) == 1:
+            print(str)
+            if not (str.find('latitude') != -1 or str.find('longitude') != -1):
+                var_names_2d.append(str)
+
+    rg.close()
+
+
 def get_parameters_fmwk_amvs(filename='/ships19/cloud/scratch/4TH_AMV_INTERCOMPARISON/FMWK2_AMV/GOES16_ABI_2KM_FD_2019293_0020_34_WINDS_AMV_EN-14CT.nc'):
     rg = Dataset(filename, 'r')
     var_s = rg.variables