SIMPLE = T / file does conform to FITS standard BITPIX = -32 / number of bits per data pixel NAXIS = 2 / number of data axes NAXIS1 = 1024 / length of data axis 1 NAXIS2 = 1024 / length of data axis 2 EXTEND = T / FITS dataset may contain extensions COMMENT FITS (Flexible Image Transport System) format is defined in 'AstronomyCOMMENT and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H DATE = '2019-03-20' / Creation date UTC (YYYY-MM-DD) of FITS header MISSION = 'OSIRIS-REx' / Mission: OSIRIS-REx HOSTNAME= 'OREX ' / PDS terminology for spacecraft name INSTRUME= 'OCAMS ' / Instrument: OCAMS TARGET = 'BENNU ' / Target Object ORIGIN = 'SPOC ' / UofA SPOC MPHASE = 'Approach' / Mission Phase ACTIVITY= 'Instrument Data Collection' / Equivalent to primary result summary APID = 76 / Application Identification Number GRT = '2018-09-11T18:16:47.371' / Ground Receive Time SCLK_STR= '3/0589922595.60077' / Spacecraft Clock String ET = 589922692.644463 / [Sec] ocams_image_header.et DATE_OBS= '2018-09-11T07:23:43.462' / observation start YYYY-MM-DDThh:mm:ss.sss MIDOBS = '2018-09-11T07:23:48.454' / SC mid-obs time, UTC (DATE_OBS+0.5*EXPTIMEEXPTIME = 9984.285275 / [Millisec] Exposure time in ms from image integEXPOSEC = 9.984285275 / [Sec] Exposure time in seconds EXPEFF = 9984.285275 / The effective exposure time after charge smear DELTAOBS= 4.9921426375 / [Sec] (Mid-observation time) - (SCLK_STR timestMETA_KER= 'spoc-digest-2018-09-13T20_43_18.750Z.mk' / Metakernel used CKQUAL = 'RECONSTRUCT' / CK Qlty nominal=RECONSTRUCT SC_QA = 0.154135894851362 / Spacecraft quaternion q0 in J2000 from NAIF CK SC_QX = 0.14375965048607 / Spacecraft quaternion in J2000 (q1) SC_QY = -0.745789279399261 / Spacecraft quaternion in J2000 (q2) SC_QZ = 0.631960156610861 / Spacecraft quaternion in J2000 (q3) INST_QA = 0.15401961021317 / Instrument quaternion q0 (J2000) from the NAIF INST_QX = 0.143387757866582 / Instrument quaternion in J2000 INST_QY = -0.746119235526624 / Instrument quaternion in J2000 INST_QZ = 0.631683462614737 / Instrument quaternion in J2000 OBJECT = 'BENNU ' / Object Name CTYPE1 = 'RA---TAN' / Coordinate type for the first axis (sample) CTYPE2 = 'DEC--TAN' / Coordinate type for the second axis (line) CRVAL1 = 267.175644276135 / [Deg] RA of reference pixel CRVAL2 = -8.88825866706675 / [Deg] Dec of reference pixel CUNIT1 = 'deg ' / [Deg] Units for the first axis (sample) CUNIT2 = 'deg ' / [Deg] Units for the second axis (line) CRPIX1 = 512.5 / X coordinate of reference pixel CRPIX2 = 512.5 / Y coordinate of reference pixel CD1_1 = -0.000322496960424771 / [Deg] Delta RA/pix along 1st axis (sample) at CD1_2 = -0.000705009242136787 / [Deg] Delta RA/pix along 2nd axis (line) at reCD2_1 = -0.000705009242136787 / [Deg] Delta DEC/pix along 1st axis (sample) atCD2_2 = 0.000322496960424771 / [Deg] Delta DEC/pix along 2nd axis (line) at reRADESYS = 'ICRS ' / International Celestial Reference System (ICRS)EQUINOX = 2000 / Epoch mean equator & equinox for celest coords ORIENTAT= 294.581086069313 / [Deg] image +y axis and celestial N angle LAT = -999 / Boresight latitude of the imaging location LON = -999 / Boresight longitude of the imaging location BENNURA = 267.230427634853 / [Deg] J2000 RA, S/C to BENNURDT target BENNUDEC= -8.86803706296407 / [Deg] J2000 DEC, S/C to BENNURDT target BENNUNX1= -52.758152170041 / [Pixel] +NAXIS1 offset from CRPIX1 to BENNU tarBENNUNX2= -52.6435014030951 / [Pixel] +NAXIS2 offset from CRPIX2 to BENNU tarBENNANA = 114.81614924262 / [Deg] Bennu target Az N Axis, pos fr +NX2 twd +BENNURDT= 'BENNU ' / Target at BENNURA/DEC, typ. Bennu, or NONE BENNURDQ= 'BEST: SPK' / (Quality: provenance) of BENNURA/DEC values SUNSCUVX= 0.696113141356273 / S/C X component, S/C toward Sun unit vector SUNSCUVY= -0.000670307410025961 / S/C Y component, S/C toward Sun unit vector SUNSCUVZ= -0.717931783053987 / S/C Z component, S/C toward Sun unit vector SUNSCRNG= 180031218.000495 / [km] S/C Range component, S/C toward Sun unit vSUNSCTHE= 359.944828259346 / [Deg] S/C Theta component, S/C toward Sun unit SUNSCPHI= -45.8839875552168 / [Deg] S/C Phi component, S/C toward Sun unit veCREATOR = 'SPOC-32397f2a6d7c1aca628b82be1fe7040694849583' / Creator of this prodSPOCDATE= '2019-04-05T03:10:58.324' / Date of creation of this file SPOCIVER= '32397f2a6d7c1aca628b82be1fe7040694849583' / Version of SPOC Ingest OCPLVER = '59e53cb573c589b0e53257f297dde0dfe1056fe7' / Version of OCAMS PipelineIN_FILE = 'control.csv' / Data origin/provenance information DISPORNT= 'bottom-left' / Image origin (0,0) is located in the bottom-lefMINVAL = -0.00038574 / Max image pixel value in dynamic range recordedMAXVAL = 0.00286746 / Max image pixel value in dynamic range recordedDQ_FLAG = 0 / Data quality flag, 0 = good PROCDES = 1 / Processing description flag MISSPXLS= 0 / No. of missing active pixels that were filled wDATASRC = 'FLIGHT ' / TEST or FLIGHT BIASFILE= / Bias file used DARKFILE= 'ocams_pol_l_all_9984p285275_BD_20180911T040000_20180911T090000_v001' FLATFILE= 'ocams_pol_a_pan_FF_20150120T000000_20500101T000000_v002' / Flat file RAD_FILE= 'ocams_pol_a_pan_R_20180817T000000_20500101T000000_v003' / RCC file usCTE_FILE= / CTE file used UNITS = 'Radiance (W/m^2/sr)' / Radiance (W/m^2/sr) or Spectral Radiance (W/m^CAMERAID= 2 / ID of camera in use. 0- Map, 1-Sam, 2-Poly IMAGEID = 5809 / ID that is associated with an image IMAGETYP= 'LIGHT ' / LIGHT, BIAS, DARK, LAMP, OTHER SECOND = 589922595 / [Sec] CCM seconds for start of exposure SUBSEC = 9167 / CCM sub-seconds for start of exposure READOUTM= 1 / Readout mode IMG_CMD = 13 / Imaging command mode. MTR_POS = 17010 / Filter wheel or focus position FILTNAME= 'PAN ' / Filter name PCNAIFID= -64591 / PolyCam NAIF Instrument ID LUT = 0 / Currently selected LUT number: 0=None MCCCDTMP= -24.8758496139911 / [Deg C] MapCam CCD RTD Temperature PCCCDTMP= -19.0397864298294 / [Deg C] PolyCam CCD RTD Temperature SCCCDTMP= -19.4942100566984 / [Deg C] SamCam CCD RTD Temperature MCFWHTMP= -28.0916094500274 / [Deg C] MapCam Filter Wheel Housing Thermistor MCFWMTMP= -27.9706632124354 / [Deg C] MapCam Filter Wheel Housing Thermistor MCLENTMP= -34.4377992080777 / [Deg C] MapCam Lens Thermistor MCROETMP= -26.1836531526865 / [Deg C] MapCam Read Out Electronics Thermistor PCFOHTMP= -26.0712078480516 / [Deg C] PolyCam Focus Housing Thermistor PCFOMTMP= -24.8998316954873 / [Deg C] PolyCam Focus Motor Thermistor PCMR1TMP= -24.2620059736329 / [Deg C] PolyCam Primary Mirror Thermistor PCROETMP= -9.09224674590013 / [Deg C] PolyCam Read Out Electronics ThermistorSCFWHTMP= -29.419336905568 / [Deg C] SamCam Filter Wheel Housing Thermistor SCFWMTMP= -29.2071376278968 / [Deg C] Samcam filter wheel motor heater, on/ofSCLENTMP= -27.9706632124354 / [Deg C] SamCam Lens Thermistor SCROETMP= -23.7067851519454 / [Deg C] SamCam Read Out Electronics Thermistor SATLIM = 0.00305719802217 / Saturation Limit. 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