def _read_segment_file(self, data, idx, fi, start, stop, cals, mult):
    'Read a chunk of raw data.'
    _read_segments_file(self, data, idx, fi, start, stop, cals, mult, dtype='>f4')
Read a chunk of raw data.
def _read_segment_file(self, data, idx, fi, start, stop, cals, mult):
    
    _read_segments_file(self, data, idx, fi, start, stop, cals, mult, dtype='>f4')