data_type to file_type

csst_dfs_api/ifs/level1.py

@@ -99,7 +99,7 @@ class Level1DataApi(object):
             detector_no: [str]
             rss_id: [str]
             cube_id: [str]
-            data_type : [str]
+            file_type : [str]
             filename : [str]
             file_path : [str]
             qc1_status: [int]