This dataset includes Level 1B (L1B) and Level 2 (L2) data products from the MODIS/ASTER Airborne Simulator (MASTER) instrument. The spectral data were collected as part of the Hyperspectral Infrared Imager (HyspIRI) mission's preparatory airborne campaign during 6 flights aboard a NASA ER-2 aircraft over California and Nevada, U.S., from 2013-03-26 to 2013-04-19. An additional purpose of this campaign was an underpass of Landsat 8. Data products include L1B georeferenced multispectral imagery of calibrated radiance...