https://hdl.handle.net/21.12132/3.0dfb3bc9828048c5 1.0 https://instrumentdb.out.ocp.fmi.fi/instrument/0dfb3bc9-8280-48c5-abbc-32c524102360 NPI LHATPRO-G5 Norwegian Polar Institute 03avf6522 Radiometer Physics GmbH RPG-LHATPRO-G5 microwave radiometer https://vocabulary.actris.nilu.no/actris_vocab/microwaveradiometer brightness temperature liquid water path integrated water vapour 2025-02-01 59000243