Some python scripts to synchornize astronomical observations with cheap GPS devices.
logGPS.py: connects to an USB GPS and records a log of computer times + GPS time.updateFITSDate.py: updates the headers of all FITS files in a folder adjusting the DATE-OBS according to the GPS time recorded bylogGPS.py.revertFITSDate.py: reverts any changes done byupdateFITSDate.pyto the headers of the FITS files in a folder.