print("workspace %s has %d events" % (name, tmpws.getNumberEvents()))
split_log = tmpws.run().getProperty('splitter')
print('event splitter log: entry 0 and entry 1 are {0} and {1}.'.format(split_log.times[0].astype(np.dtype('M8[s]')), split_log.times[1].astype(np.dtype('M8[s]'))))