@hzanoli: in get_movie, exposure and trigger periods both have to m…

…atch

src/instamatic/camera/camera_serval.py

@@ -95,7 +95,7 @@ def get_movie(self, n_frames, exposure=None, binsize=None, **kwargs):
         arr = self.conn.get_images(
             nTriggers=n_frames,
             ExposureTime=exposure,
-            TriggerPeriod=exposure + self.exposure_cooldown,
+            TriggerPeriod=exposure,
         )
 
         return arr