Aura MLS Version 4 L2GP HNO3 data

Level 2 Geophysical Product (L2GP) data for HNO3 measured by the Microwave Limb Sounder (MLS) instrument on NASA's Aura mission. Generated by version 4 of the MLS product generation system. Data files are tar-gzip archives of daily hdf5-format data files. For more information, see doi:10.5067/aura/mls/doc/v4_dataqualitydocument. The official archive for this product is the NASA GSFC DISC, within which it is stored as doi:10.5067/aura/mls/data2012.