Summaryslice status

Extract the summary slice values from the fields contained in the summary slices (fifo, hrv, dq_status).

km3io/daq.py

@@ -62,7 +62,7 @@ def get_udp_max_sequence_number(value):
 
 def has_udp_trailer(value):
     """Returns the UDP Trailer flag (fifo)"""
-    return np.any(np.bitwise_and(value, np.leftshift(1, 31)))
+    return np.any(np.bitwise_and(value, np.left_shift(1, 31)))
 
 
 class DAQReader: