Update ASCAT obs reader to work with original and revised file name template#69

gmao-rreichle merged 5 commits intodevelopGEOS-ESM/GEOSldas_GridComp:developfrom

feature/amfox/update_ASCAT_obs_readerGEOS-ESM/GEOSldas_GridComp:feature/amfox/update_ASCAT_obs_readerCopy head branch name to clipboard