adjust Lumberjack task name

analysis/tasks/Unfold.py

@@ -51,7 +51,7 @@ class Unfold(AnalysisTask):
             dataset=self.mc_dataset.name,
             excalibur_config_version=self.excalibur_config_version,
             selections="response{}".format(self.selection_suffix),
-            task="CreateResponseMatrix",
+            task="CreateResponseMatrix_{}".format(self.data_period.replace("ul","")),
             splitting="genybys",
             energy_shift=self.energy_shift,
         )