urn:nasa:pds:orex.otes:data_calibrated:20181202t043548s669_ote_scil2.dat 1.0 OSIRIS-REx OTES Calibrated Spectrum Science (L2) Data Product 2018-12-02T04:35:48.669Z 1.7.0.0 Product_Observational 2019-02-01 1.0 Initial version. 2018-12-02T04:35:48.669Z 2018-12-02T09:28:10.503Z Observation Geometry Calibrated OSIRIS-REx Mission urn:nasa:pds:context:investigation:mission.orex data_to_investigation OSIRIS-REx Thermal Emission Spectrometer (OTES) OSIRIS-REx Spacecraft Origins, Spectral Interpretation, Resource Identification, Security - Regolith Explorer Spacecraft urn:nasa:pds:context:instrument_host:spacecraft.orex is_instrument_host OTES Instrument urn:nasa:pds:context:instrument:otes.orex is_instrument (101955) BENNU 1999 RQ36 Asteroid urn:nasa:pds:context:target:asteroid.101955_bennu data_to_target 1 DataTable spectral_characteristics_to_table_object Tabulated-Point Group cal_rad wavenumber 1 2 10 OTES is a Fourier-transform interferometer that collects hyperspectral thermal infrared data over the spectral range from 1750 to 100 cm–1 (5.7 to greater than 100 μm) with a spectral sampling of 8.66 cm–1 and a 6.5-mrad full-width, half-maximum (FWHM) instantaneous field of view (IFOV) in a single detector. 6.5 Christensen et al., 2017 describes the OTES instrument and detector calibrations in depth. In short, OTES collects 1350 ±3 double-sided interferogram samples. In order to have a consistent spectral sampling accounting for any sampling change over the life of the mission, the interferogram is filled with zeros to a uniform length of 1360 samples prior to performing the discrete Fourier transform. This number of samples, together with the measured laser wavelength of 0.849 μm resulting in a spectral sampling of 8.66 cm. 8.66 Linear 8.66 12.9910 3018.26 urn:nasa:pds:orex.otes:data_raw:20181202t050016s656_ote_scil0.dat::1.0 data_to_raw_product The lidvid_reference is the identifier of the raw data product from which this data product has been derived. urn:nasa:pds:orex.otes:data_converted:20181202t050016s656_ote_scil1.dat::1.0 data_to_associate The lidvid_reference is the identifier of the reduced or converted data product form which this data product has been derived. 20181202T043548S669_ote_scil2.dat 2019-08-08T21:19:41.509Z 23154400 calibrated DataTable 0 8240 6 2 2810 sclk 1 1 UnsignedLSB4 4 %10d Seconds Spacecraft clock time at the start of OTES mirror scan sclk_sub 2 5 UnsignedLSB2 2 %5d subsecond (1/65536th) part of the sclk ick 3 7 UnsignedLSB2 2 %5d Instrument counter keeper quality 4 9 UnsignedLSB2 2 %5d Quality Flags 349 1 0 11 1396 cal_rad 1 1 IEEE754LSBSingle 4 W*CM**-2*SR**-1/CM**-1 Calibrated radiance spectrum (W CM-2 SR-1 / CM-1) brightness_temp_uncertainty 5 1407 IEEE754LSBSingle 4 %14.5e Uncertainty value associated with derived maximum brightness temperature max_brightness_temp 6 1411 IEEE754LSBSingle 4 %14.5e K Max surface temperature 349 1 0 1415 1396 xaxis 1 1 IEEE754LSBSingle 4 CM**-1 Wavenumbers associated with the calibrated spectrum