PDS_VERSION_ID = PDS3 OBJECT = INSTRUMENT_HOST INSTRUMENT_HOST_ID = IRTF OBJECT = INSTRUMENT_HOST_INFORMATION INSTRUMENT_HOST_NAME = "SL9 EARTH-BASED OBSERVATORIES" INSTRUMENT_HOST_TYPE = "EARTH BASED" INSTRUMENT_HOST_DESC = " The ground-based observations for the SL9 campaign were supplied by groups using many supporting astronomical observatories. Listed below are the separate telescopes with appropriate observational parameters for which data were submitted. NASA InfraRed Telescope Facility 3.0 m telescope Cassegrain focus NSFCam (256 x 256) In-Sb array camera Image scales are 0.06 arc sec/pixel " END_OBJECT = INSTRUMENT_HOST_INFORMATION OBJECT = INSTRUMENT_HOST_REFERENCE_INFO REFERENCE_KEY_ID = "N/A" END_OBJECT = INSTRUMENT_HOST_REFERENCE_INFO END_OBJECT = INSTRUMENT_HOST END