2021-08-06 10:49:33,524 ERROR    asc2bin        in make_record
Traceback (most recent call last):
  File "/usr/local/lib/python3.6/dist-packages/pycurrents-0.0.0-py3.6-linux-x86_64.egg/pycurrents/data/nmea/asc2bin.py", line 456, in make_record
    rec2 = self.get_field(datastring)
  File "/usr/local/lib/python3.6/dist-packages/pycurrents-0.0.0-py3.6-linux-x86_64.egg/pycurrents/data/nmea/msg.py", line 272, in get_degrees
    NMEAchecksum(str_)
  File "data/nmea/src/checksums.pyx", line 36, in checksums.NMEA
ValueError: Checksum mismatch
2021-08-06 10:49:33,525 WARNING  asc2bin        Rejected /home/data/SH2106Leg2_partb/raw/gyro/sh2021_217_36000.hdg hdg
   b'$PYRTM,2021,217.451082418982,33.575462812766' b'$HEHDT,72.02\x0cT\x0028'
 None