Fix path

backend/scripts/triggered_hits.py

@@ -73,7 +73,7 @@ class TriggeredHits(kp.Module):
         self.detector = kp.hardware.Detector(det_id=det_id)
         self.index = 0
         self.triggers = None
-        self.dt = 180
+        self.dt = 180  # refresh time in seconds
         self.start_time = datetime.now()
         self.create_plots = kp.time.Cuckoo(self.dt, self.make_plot)
         self.n_slices = 0
@@ -242,7 +242,7 @@ class TriggeredHits(kp.Module):
             self.calib.detector,
             self.calib.detector.dus,
             triggers,
-            filename="plot_",
+            filename=filename,
             label="Trigger rate [Hz]",
         )
         self.cprint("Plot up to date")