urn:nasa:pds:context:instrument_host:spacecraft.msx 1.2 1.15.0.0 Product_Context 2021-02-24 1.2 Changed inst LIDs from u:n:p:c:i:instID.scID to u:n:p:c:i:scID.instID 2019-01-03 1.1 Per "Guide toPDS4 Context Products" v1.3, - changed all lidvid_reference to lid_reference - changed target LIDs to new formation rule 2016-10-01 1.0 extracted metadata from PDS3 catalog and modified to comply with PDS4 Information Model urn:nasa:pds:context:investigation:mission.midcourse_space_experiment instrument_host_to_investigation urn:nasa:pds:context:instrument:msx.spirit3 instrument_host_to_instrument urn:nasa:pds:context:target:dust.dust instrument_host_to_target urn:nasa:pds:context:target:satellite.earth.moon instrument_host_to_target Mill, J.D., R.R. O'Neil, S. Price, G.J. Romick, O.M. Uy, E.M. Gaposchkin, G.C. Light, W.W. Moore, Jr., T.L. Murdock, and A.T. Stair, Jr., Midcourse Space Experiment: Introduction to the spacecraft, instruments, and scientific objectives, Journal of Spacecraft and Rockets, 31, 900-907, 1994. reference.MILLETAL1994 MIDCOURSE SPACE EXPERIMENT Spacecraft MSX Instrument Host Overview ======================== The Midcourse Space Experiment (MSX) was a long-duration observatory-style measurement platform that collected of high-quality data on Earth, Earth-limb, celestial background targets, ICBM targets, and resident space objects. MSX was launched in April 1996 into polar orbit, and included a cryogenic infrared scanning radiometer and Fourier-transform spectrometer, several visible and ultraviolet imagers and spectrographic imagers, and set of contamination instruments.