cdms cannot open some files ```python import cdms2 f=cdms2.open(https://esgf.nccs.nasa.gov/thredds/dodsC/CREATE-IP/" + + "reanalysis/NASA-GMAO/GEOS-5/MERRA/mon/atmos/tas/tas_Amon_reanalysis_MERRA_197901-201312.nc) ```