Downloading via "nadaccFile?XML" tool is IP controlled, please contact jeannette.wild@noaa.gov if you'd like access to these individual GEOMS.XML files.

The URLs mimic the same directory structure as the NDACC Archive (https://www-air.larc.nasa.gov/pub/NDACC/PUBLIC/RD/...  or  https://www-air.larc.nasa.gov/pub/NDACC/PUBLIC/stations/...)

For example,

https://www-air.larc.nasa.gov/cgi-bin/ndaccFile?XML/RD/arosa/hdf/uvvis.dobson/groundbased_uvvis.dobson_meteoswiss062_arosa_20190601t062419z_20190601t151003z_001.hdf.xml
OR
https://www-air.larc.nasa.gov/cgi-bin/ndaccFile?XML/stations/altzomoni/hdf/ftir/groundbased_ftir.c2h6_unam001_altzomoni_20140114t140334z_20141230t161536z_002.hdf.xml