Hyperspectral imaging spectrometers installed on board INTA’s CASA-212-200 aircraft ready for the Sen3Exp airborne campaign. The Airborne Hyperspectral System (AHS) occupies the left-hand port; the Compact Airborne Spectrographic Imager (CASI-1500i, left) and Shortwave Infrared Airborne Spectrographic Imager (SASI-600, right) occupy the right-hand port.