diff --git a/modules/amv/caliop_clavrx_amv.py b/modules/amv/caliop_clavrx_amv.py
index e61795299f4710593a1a6c3ba605470a7bc6968a..fa861e1d1deb6b288937d5887f2afb14279140ea 100644
--- a/modules/amv/caliop_clavrx_amv.py
+++ b/modules/amv/caliop_clavrx_amv.py
@@ -137,6 +137,8 @@ def match_calipso_clavrx_to_amvs(calipso_clavrx_ds, calipso_clavrx_file, amv_fil
         temp_prof_s = temp_prof_s[:, ::-1]
 
         for k in range(num_amvs):
+            print(param_s[4, k])
+            print(temp_prof_s[k, :])
             alt = pressure_to_altitude(param_s[4, k], None, gfs_press, temp_prof_s[k, :])
             print(alt)
 
@@ -319,7 +321,8 @@ def run_caliop_clavrx_amv_match(output_path, path_to_caliop_clavrx, path_to_amvs
 
     for f in caliop_clavrx_ds.flist:
         match_dict = match_calipso_clavrx_to_amvs(caliop_clavrx_ds, f, amv_ds, caliop_clavrx_params, gfs_ds)
-        if match_dict is None:
+        if not match_dict:
+            print('No matches for: ', f)
             continue
 
         create_file(match_dict, output_path, f, caliop_clavrx_params, amv_params, amv_filenames)