Products of liquid water path (LWP), rain water path (RWP) and integrated water vapor (IWV, also called precipitable water vapor (PWV)) are retrieved from microwave radiometer observations with auxiliary
Also see summary of corresponding experiment.
filename structure: halo_<campaign>_<instrument/product>_<level>_<variable>_v<version>_<date><time>.nc
campaign: campaign name abbreviation/acronym
instrument/product: