fix in job config file removing ref

sen2chain/jobs.py

@@ -366,7 +366,7 @@ class Job:
             # self.tasks.to_csv(ict)
             self.unformat_cm_indices()
             self.unformat_remove()
-            self.tasks.to_csv(ict, index=False, sep=";")
+            self.tasks.to_csv(ict, index=False, sep=";", columns = self.cols)
             self.format_cm_indices() 
             self.format_remove()