WARNING 2020-07-28 00:12:46,037Z makeLRAUVNetCDFs.py validate_urls():296 Can't get start and end date from .nc4: time_time not found in http://elvis.shore.mbari.org/thredds/dodsC/LRAUV/tethys/missionlogs/2013/20130920_20131007/20131007T191556/201310071916_201310072343.nc4
WARNING 2020-07-28 00:12:46,038Z makeLRAUVNetCDFs.py validate_urls():297 expected str, bytes or os.PathLike object, not NoneType