Imaging Infrared Spectrometer Chandrayaan 2.
Typical nadir observation geometry of IIRS in the lunar orbit of 100 km altitude.
Radiometric characterization set-up with IIRS payload inside the thermo-vacuum chamber.
Spectral characterization set-up with payload inside the thermo-vacuum chamber.
Mechanical system with passive radiator for cooling the electro-optical module. of iirs.
Payload configuration and mechanical model IIRS.
Payload electronics of IIRS.
Payload electronics block diagram and units.