diff --git a/modules/icing/pirep_goes.py b/modules/icing/pirep_goes.py
index 9f672e77dc7fb8944261e1d971cec78857068082..31610465439ce949fd7c904de2e488e4c6cfc813 100644
--- a/modules/icing/pirep_goes.py
+++ b/modules/icing/pirep_goes.py
@@ -84,19 +84,19 @@ def setup(pirep_file=homedir+'data/pirep/pireps_20180101_20200331.csv'):
     return ice_dict, no_ice_dict, neg_ice_dict
 
 
-def get_clavrx_datasource(timestamp, platform):
+def get_clavrx_datasource(timestamp, platform, file_time_span=10):
     if platform == 'GOES':
-        return get_clavrx_datasource_goes(timestamp)
+        return get_clavrx_datasource_goes(timestamp, file_time_span=file_time_span)
     elif platform == 'VIIRS':
         return get_clavrx_datasource_viirs(timestamp)
 
 
-def get_clavrx_datasource_goes(timestamp):
+def get_clavrx_datasource_goes(timestamp, file_time_span=10):
     dt_obj, time_tup = get_time_tuple_utc(timestamp)
     date_dir_str = dt_obj.strftime(dir_fmt)
     ds = ds_dct.get(date_dir_str)
     if ds is None:
-        ds = CLAVRx(clavrx_dir + date_dir_str + '/')
+        ds = CLAVRx(clavrx_dir + date_dir_str + '/', file_time_span=file_time_span)
         ds_dct[date_dir_str] = ds
     return ds