fixed bug in dispatch_file

csst_dag/dag/_dispatcher.py

@@ -249,10 +249,24 @@ class Dispatcher:
             this_task = dict(data_basis[i_data_basis])
             this_data_basis = data_basis[i_data_basis : i_data_basis + 1]
             this_relevant_plan = table.join(
-                this_data_basis,
+                this_data_basis[
+                    "dataset",
+                    "instrument",
+                    "obs_type",
+                    "obs_group",
+                    "obs_id",
+                    "n_frame",
+                ],
                 plan_basis,
-                keys=["dataset", "obs_id"],
+                keys=[
+                    "dataset",
+                    "instrument",
+                    "obs_type",
+                    "obs_group",
+                    "obs_id",
+                ],
                 join_type="inner",
+                table_names=["data", "plan"],
             )
             # append this task
             task_list.append(