urn:nasa:pds:context:instrument:clps_to_2ab_pll.nirvss 1.0 1.19.0.0 Product_Context 2024-05-13 1.0 Initial version. urn:nasa:pds:context:instrument_host:spacecraft.clps_to_2ab_pll instrument_to_instrument_host CLPS Task Order 2AB Near InfraRed Volatiles Spectrometer System (NIRVSS) Spectrometer Imager Radiometer The Near Infrared Volatiles Spectrometer System (NIRVSS) is an instrument system designed to measure the millimeter-scale morphology, spectral signature, and temperature of lunar surface materials. It consists of the Ames Imaging Module (AIM) with configurable LED illumination, a dual-channel near infrared point spectrometer (SPC) with a lamp to enable spectral observations of shadowed regions, and the Longwave Calibration Sensor (LCS).