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 = '2019-03-19' / 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 = '2018-09-28T15:57:02.683' / Ground Receive Time SCLK_STR= '3/0591294259.31103' / Spacecraft Clock String ET = 591294356.96622 / [Sec] ocams_image_header.et DATE_OBS= '2018-09-27T04:24:47.784' / observation start YYYY-MM-DDThh:mm:ss.sss MIDOBS = '2018-09-27T04:24:52.776' / 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-2018-10-01T00_40_02.109Z.mk' / Metakernel used CKQUAL = 'RECONSTRUCT' / CK Qlty nominal=RECONSTRUCT SC_QA = 0.120351207385513 / Spacecraft quaternion q0 in J2000 from NAIF CK SC_QX = 0.0910450165928 / Spacecraft quaternion in J2000 (q1) SC_QY = -0.75285460303369 / Spacecraft quaternion in J2000 (q2) SC_QZ = 0.640653056283548 / Spacecraft quaternion in J2000 (q3) INST_QA = 0.120008818435582 / Instrument quaternion q0 (J2000) from the NAIF INST_QX = 0.0881465372983927 / Instrument quaternion in J2000 INST_QY = -0.753265647897623 / Instrument quaternion in J2000 INST_QZ = 0.640639473617863 / 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 = 266.064293556754 / [Deg] RA of reference pixel CRVAL2 = -8.64766775754945 / [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 = -0.00115206121931989 / [Deg] Delta RA/pix along 1st axis (sample) at rCD1_2 = -0.0037023908782223 / [Deg] Delta RA/pix along 2nd axis (line) at refCD2_1 = -0.0037023908782223 / [Deg] Delta DEC/pix along 1st axis (sample) at CD2_2 = 0.00115206121931989 / [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= 287.284408860331 / [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 = 266.256241335668 / [Deg] J2000 RA, S/C to BENNURDT target BENNUDEC= -8.63645314189859 / [Deg] J2000 DEC, S/C to BENNURDT target BENNUNX1= -17.2912591246645 / [Pixel] +NAXIS1 offset from CRPIX1 to BENNU tarBENNUNX2= -45.8761371402033 / [Pixel] +NAXIS2 offset from CRPIX2 to BENNU tarBENNANA = 107.03255001079 / [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= 0.820919907360252 / S/C X component, S/C toward Sun unit vector SUNSCUVY= -4.81979531095122E-05 / S/C Y component, S/C toward Sun unit vector SUNSCUVZ= -0.571043346320219 / S/C Z component, S/C toward Sun unit vector SUNSCRNG= 173382013.410385 / [km] S/C Range component, S/C toward Sun unit vSUNSCTHE= 359.996636042973 / [Deg] S/C Theta component, S/C toward Sun unit SUNSCPHI= -34.8230135547208 / [Deg] S/C Phi component, S/C toward Sun unit veCREATOR = 'SPOC-048ae6ad9d611d3644a695c4f90456e8197e62b6' / Creator of this prodSPOCDATE= '2019-04-05T07:40:29.769' / Date of creation of this file SPOCIVER= '048ae6ad9d611d3644a695c4f90456e8197e62b6' / 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 = -8.70708E-06 / Max image pixel value in dynamic range recordedMAXVAL = 0.000104643 / 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_map_l_all_9984p285275_BD_20180927T040000_20181010T230000_v002' FLATFILE= 'ocams_map_a_v_FF_20150120T000000_20500101T000000_v003' / Flat file usRAD_FILE= 'ocams_map_a_v_R_20180817T000000_20500101T000000_v003' / RCC file usedCTE_FILE= / CTE file used UNITS = 'Reflectance (unitless)' / Reflectance (unitless). CAMERAID= 0 / ID of camera in use. 0- Map, 1-Sam, 2-Poly IMAGEID = 6051 / ID that is associated with an image IMAGETYP= 'LIGHT ' / LIGHT, BIAS, DARK, LAMP, OTHER SECOND = 591294259 / [Sec] CCM seconds for start of exposure SUBSEC = 4746 / CCM sub-seconds for start of exposure READOUTM= 1 / Readout mode IMG_CMD = 13 / Imaging command mode. MTR_POS = 450 / Filter wheel or focus position FILTNAME= 'V ' / Filter name PCNAIFID= / PolyCam NAIF Instrument ID LUT = 0 / Currently selected LUT number: 0=None MCCCDTMP= -21.7410466348588 / [Deg C] MapCam CCD RTD Temperature PCCCDTMP= -24.6524506468468 / [Deg C] PolyCam CCD RTD Temperature SCCCDTMP= -18.4242519393726 / [Deg C] SamCam CCD RTD Temperature MCFWHTMP= -24.7925194969548 / [Deg C] MapCam Filter Wheel Housing Thermistor MCFWMTMP= -15.0399798165153 / [Deg C] MapCam Filter Wheel Housing Thermistor MCLENTMP= -34.1219464095612 / [Deg C] MapCam Lens Thermistor MCROETMP= -20.0518464965867 / [Deg C] MapCam Read Out Electronics Thermistor PCFOHTMP= -25.5892793706937 / [Deg C] PolyCam Focus Housing Thermistor PCFOMTMP= -25.8848355432073 / [Deg C] PolyCam Focus Motor Thermistor PCMR1TMP= -27.9706632124354 / [Deg C] PolyCam Primary Mirror Thermistor PCROETMP= -23.8100788007352 / [Deg C] PolyCam Read Out Electronics ThermistorSCFWHTMP= -28.0916094500274 / [Deg C] SamCam Filter Wheel Housing Thermistor SCFWMTMP= -27.8102899300914 / [Deg C] Samcam filter wheel motor heater, on/ofSCLENTMP= -26.7147474170854 / [Deg C] SamCam Lens Thermistor SCROETMP= -21.5844503375424 / [Deg C] SamCam Read Out Electronics Thermistor SATLIM = 0.000121309813816 / Saturation Limit. LINLIM = 8.51530823128E-05 / Linearity Limit. END i4v2t320ǚ3/ 3už(3 34¯3l2z3gh3N4^2҄M3\fp:3zF2