WARNING 2020-07-28 00:12:46,067Z 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_20131007/20130925T203433/201309252034_201309282307.nc4
WARNING 2020-07-28 00:12:46,067Z makeLRAUVNetCDFs.py validate_urls():297 expected str, bytes or os.PathLike object, not NoneType