PDS_VERSION_ID = PDS3 LABEL_REVISION_NOTE = " 21 Feb 2000, C. L. Neese: Begin label revision history." OBJECT = INSTRUMENT INSTRUMENT_HOST_ID = "N/A" INSTRUMENT_ID = LFTS OBJECT = INSTRUMENT_INFORMATION INSTRUMENT_NAME = "LARSON FOURIER TRANSFORM SPECTROMETER" INSTRUMENT_TYPE = "INFRARED SPECTROMETER" INSTRUMENT_DESC = " The Larson FTS is a portable infrared fourier transform spectrometer incorporating an Idealab Inc. model IF-3 interferometer and with a beam-splitter serving three detectors, a PbS detector covering the range 0.87 - 4.0 microns, an InSb detector covering 2.7 - 5.6 microns, and a cold-filtered InSb detector covering 0.87 - 2.7 microns. The superiority of the InSb detectors largely obviates the use of the PbS detector. This instrument provides 0.5 cm^-1 spectral resolution and is portable for use at various telescopes. The instrument is described in detail in Larson and Fink 1975 (Applied Optics 14, 2085) and in Larson and Fink 1977 (Applied Spectroscopy 31, 386). " END_OBJECT = INSTRUMENT_INFORMATION OBJECT = INSTRUMENT_REFERENCE_INFO REFERENCE_KEY_ID = "LARSON&FINK1975" END_OBJECT = INSTRUMENT_REFERENCE_INFO OBJECT = INSTRUMENT_REFERENCE_INFO REFERENCE_KEY_ID = "LARSON&FINK1977" END_OBJECT = INSTRUMENT_REFERENCE_INFO END_OBJECT = INSTRUMENT END