def _tr_event_id(self, values, obj):
"""Translates euxfel event ID from some source into a hummingbird one"""
pulseid = int(obj["image.pulseId"])
timestamp = int(obj['timestamp.sec']) + int(
obj['timestamp.frac']) * 1e-18 + pulseid * 1e-2
time = datetime.datetime.fromtimestamp(timestamp, tz=timezone('utc'))
time = time.astimezone(tz=timezone('CET'))
rec = Record('Timestamp', time, ureg.s)
rec.pulseId = int(obj['image.pulseId'])
rec.cellId = int(obj['image.cellId'])
rec.trainId = int(obj['image.trainId'])
rec.timestamp = timestamp
values[rec.name] = rec
def _tr_event_id(self, values, obj):
"""Translates euxfel train event ID from data source into a hummingbird one"""
train_length = numpy.array(obj["image.pulseId"]).shape[-1]
cells = self._cell_filter[:train_length]
pulseid = numpy.array(obj["image.pulseId"][..., cells], dtype='int')
tsec = numpy.array(obj['timestamp.sec'], dtype='int')
tfrac = numpy.array(obj['timestamp.frac'], dtype='int') * 1e-18
timestamp = tsec + tfrac + (pulseid / 760.)
time = numpy.array([
datetime.datetime.fromtimestamp(t, tz=timezone('utc'))
for t in timestamp
])
rec = Record('Timestamp', time, ureg.s)
rec.pulseId = pulseid
rec.cellId = numpy.array(obj['image.cellId'][..., cells], dtype='int')
rec.badCells = numpy.array(obj['image.cellId'][..., ~cells],
dtype='int')
rec.trainId = numpy.array(obj['image.trainId'][..., cells],
dtype='int')
rec.timestamp = timestamp
values[rec.name] = rec
