Data Set Information
DATA_SET_NAME IRAS FOCAL PLANE ARRAY V1.0
DATA_SET_ID IRAS-FPA-6-RDR-INSTRUMENT-INFO-V1.0
NSSDC_DATA_SET_ID
DATA_SET_TERSE_DESCRIPTION
DATA_SET_DESCRIPTION Data Set Overview : This data presented with this data set include FPA.TAB - The IRAS Detector File which provides for each detector of the focal plane array its operational status, associated filter, location, dimension, sterradiance, and readout time offset. FILTER1.TAB - The transmission and response values given in this table are to energy/wavelength and represent averages over all of the IRAS detectors of Band 1 (12 microns). FILTER2.TAB - The transmission and response values given in this table are to energy/wavelength and represent averages over all of the IRAS detectors of Band 2 (25 microns). FILTER3.TAB - The transmission and response values given in this table are to energy/wavelength and represent averages over all of the IRAS detectors of Band 3 (60 microns). FILTER4.TAB - The transmission and response values given in this table are to energy/wavelength and represent averages over all of the IRAS detectors of Band 4 (100 microns).
DATA_SET_RELEASE_DATE 1997-03-24T00:00:00.000Z
START_TIME 1965-01-01T12:00:00.000Z
STOP_TIME N/A (ongoing)
MISSION_NAME INFRARED ASTRONOMICAL SATELLITE
MISSION_START_DATE 1983-01-26T12:00:00.000Z
MISSION_STOP_DATE 1983-11-23T12:00:00.000Z
TARGET_NAME
TARGET_TYPE
INSTRUMENT_HOST_ID IRAS
INSTRUMENT_NAME FOCAL PLANE ARRAY
INSTRUMENT_ID FPA
INSTRUMENT_TYPE CAMERA
NODE_NAME Small Bodies
ARCHIVE_STATUS SUPERSEDED
CONFIDENCE_LEVEL_NOTE Review : FPA.TAB underwent peer review on March 24, 1997. FILTER1.TAB, FILTER2.TAB, FILTER3.TAB, and FILTER4.TAB were peer reviewed on April 26, 1993, and updated on March 24, 1997. Focal Plane Model ----------------- An explication of the focal plane model adopted here is given in McCallon (1992) [MCCALLON1992]. Detector Spectral Response -------------------------- The detector spectral response of the Ge:Ga detectors used at 100 microns was assumed to be the same as that of the 60 micron detectors even though the material came from a different source. Limits on out-of-band leaks, at short and long wavelengths, are tabulated in Beichman et. al (1988) [BEICHMANETAL1988]. At 12 and 25 microns, these leaks effect the calibration by less than 0.02 percent. At 60 and 100 microns, the effect is less than 10 percent.
CITATION_DESCRIPTION Sykes M.V., T.L. Brown, and A.C. Raugh, IRAS FOCAL PLANE ARRAY V1.0, IRAS-FPA-6-RDR-INSTRUMENT-INFO-V1.0, NASA Planetary Data System, 1997.
ABSTRACT_TEXT This data presented with this data set includes: (a) The IRAS Detector File which provides for each detector of the focal plane array its operational status, associated filter, location, dimension, sterradiance, and readout time offset; (b) The transmission and response values given in this table are to energy/wavelength and represent averages over all of the IRAS detectors of Band 1 (12 microns); (c) The transmission and response values given in this table are to energy/wavelength and represent averages over all of the IRAS detectors of Band 2 (25 microns); (d) The transmission and response values given in this table are to energy/wavelength and represent averages over all of the IRAS detectors of Band 3 (60 microns); (e) The transmission and response values given in this table are to energy/wavelength and represent averages over all of the IRAS detectors of Band 4 (100 microns).
PRODUCER_FULL_NAME MARK SYKES
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