add query_ref_cat

csst_common/pipeline.py

@@ -510,7 +510,7 @@ class Pipeline:
         pointing_dec = header["DEC_OBJ"]
         print(f"Query reference catalog RA={pointing_ra}, Dec={pointing_dec} ...")
         rec_cat = self.retry(
-            csst_dfs_client.catalog.search,
+            self.dfs1.catalog.search,
             n_try=3,
             ra=pointing_ra,
             dec=pointing_dec,