Header listing for HDU #1:
SIMPLE  =                    T / conformity to FITS standard
BITPIX  =                   16 / number of bits per data pixel
NAXIS   =                    0 / number of data axes
EXTEND  =                    T / possibility of presence of extensions
FMTTYPE = 'HAYABUSA2 IMAGE ONC L2a' / type of format in FITS file
FTYPEVER= '20210831'           / version of FMTTYPE definition
CNTTYPE = 'ONC-T FILTER 589nm NON SMEARCORRECTED' / type of data content
CNTVER  = '20210831'           / version of data content
ORIGIN  = 'ISAS/JAXA'          / organization responsible for the data
DATE    = '2021-09-10T03:10:12' / date of generation of this HDU in UTC
TELESCOP= 'HAYABUSA2'          / telescope used to acquire data
SPCECRFT= 'HAYABUSA2'          / name of spacecraft
NEXTEND =                    1 / number of standard extensions
FILENAME= 'hyb2_onc_20170518_200503_tnf_l2a.fit' / original filename
COMMENT
COMMENT ****** HYB2 IMG DB Information ******
COMMENT
P_REV   =                    0 / revision of this file
IMGMOD  = 'SCIENCE '           / image type: SCIENCE/NAVDUMP
HISTORY   Using ONC-L1a.cpp program compiled at Mar  7 2017 20:33:45
END

Header listing for HDU #2:
XTENSION= 'IMAGE   '           / type of extension
BITPIX  =                   16 / number of bits per data pixel
NAXIS   =                    2 / number of data axes
NAXIS1  =                  256 / length of data axis 1
NAXIS2  =                  256 / length of data axis 2
PCOUNT  =                    0 / number of parameters per group
GCOUNT  =                    1 / number of groups
EXTNAME = 'ONC-LEVEL2a'        / name of this HDU
EXTVER  =                    1 / version of the extension
ORIGIN  = 'HAYABUSA2 ONC team' / organization responsible for the data
DATE    = '2021-09-10T03:10:12' / date of generation of this HDU in UTC
DATE-BEG= '2017-05-18T20:03:34.261' / date of the start of observation in UTC
DATE-OBS= '2017-05-18T20:05:03.391' / date of the middle of observation in UTC
DATE-END= '2017-05-18T20:06:32.521' / date of the end of observation in UTC
TELESCOP= 'HAYABUSA2'          / telescope used to acquire data
SPCECRFT= 'HAYABUSA2'          / name of spacecraft
INSTRUME= 'Optical Navigation Camera' / name of instrument
OBJECT  = 'SKY     '           / name of observed object
MSNPHASE= 'TRANSFER'           / mission phase
OPETYPE = 'Jupiter+Na'         / operation type
BUNIT   = 'DN      '           / physcal units of the array values
BUNITDU =         1.000000E+00 / quantity of this product for 1count@L2a
DYNRNG  =         4.096000E+03 / dynamic range@FOV center [BUNIT]
DYNRNGLN=         3.100000E+03 / linearity range@FOV center [BUNIT]
DATAMAX =                22263 / maximum data value
DATAMIN =                 4096 / minimum data value
MEAN    =             7380.114 / mean value of the data
STDDEV  =              611.606 / standard deviation of the data
COMMENT
COMMENT ******* ONC observation information *******
COMMENT
NAIFNAME= 'HAYABUSA2_ONC-T'    / SPICE instrument name
NAIFID  =               -37100 / SPICE instrument ID
XPOSURE =               178.26 / Exposure time [sec]
FILTER  = 'NO.6: 589nm'        / selected flter of ONC-T
BANDCSEL=         5.899000E-01 / effective band center  (selected)  [um]
BANDWSEL=         1.160000E-02 / effective band width (selected)  [um]
CCDTSEL =        -2.872000E+01 / CCD temperature (selected)  [degC]
AETSEL  =        -2.640000E+00 / ONC-AE temperature (same as ONC_AET) [degC]
ELETSEL =        -9.890000E+00 / electric circuit temperature (selected) [degC]
NSUBIMG =                    1 / number of subimage
COMMENT ****** ONC_STATUS of Sub image No. 0 *****
TI0     = '0x93FABA09'         / spacecraft clock count [1/32 sec]
AE_MODE0= 'SHOT    '           / ONC-AE mode STDBY/SHOT
OD_SEL0 = 'DE      '           / ONC-E/DE sel
T_DRVS0 = 'ON      '           / ONC-T DRV ON/OFF status
T_SEL0  = 'ON      '           / ONC-T SEL status
T_EXP0  =               178.26 / ONC-T exposure time [sec]
FILTER0 = 'NO.6: 589nm'        / ONC-T filter name
FFLAST0 = 'OFF     '           / flatfield lamp A status
FFLBST0 = 'OFF     '           / flatfield lamp B status
W1_DRVS0= 'OFF     '           / ONC-W1 DRV ON/OFF status
W1_SEL0 = 'OFF     '           / ONC-W1 SEL status
W1_EXP0 =                   0. / ONC-W1 exposure time [sec]
FLSTAT0 = 'DISABLE '           / flash lamp status
W2_DRVS0= 'OFF     '           / ONC-W2 DRV ON/OFF status
W2_SEL0 = 'OFF     '           / ONC-W2 SEL status
W2_EXP0 =                   0. / ONC-W2 exposure time [sec]
FWD_TEC0=                    0 / FWD time out error count
FWD_NUL0= 'T       '           / FWD null position flag: T/F
FWD_PST0= 'OFF     '           / ONC filterwheel position sensor status  ON/OFF
FWD_RST0= 'NON     '           / FWD RESET status:  NON/RESET
FWD_DRV0= 'STOP    '           / FWD DRV status:  STOP/RUN
FWD_SCE0=                    0 / FWD counter error CNT
FWD_SC0 = '0x0708  '           / FWD step counter
COMMENT *********  Misc. INFO ************
NPIXBIN =                    4 / binning pixel: 1 (NON BINNING) 2 4 8
ROI_LLX =                    1 / x of lower left of ROI in detector coord.
ROI_LLY =                    1 / y of lower left of ROI in detector coord.
ROI_URX =                 1024 / x of upper right of ROI in detector coord.
ROI_URY =                 1024 / y of upper right of ROI in detector coord.
L0FILE  = '40753_20170518200901_000093FACCA2.img' / filename of raw image in L0
COMMENT
COMMENT ******* HAYABUSA2 Onbord Image Processing Information *******
COMMENT
IMGCMPRV= 'LOSSLESS'           / image compression style: NOTCOMP/LOSSLES/LOSS
IMGCMPAL= 'STARPIXEL'          / image compression type: NOTCOMP/STARPIXEL
IMGCMPPR= '0x30    '           / Image compression parameter
IMGPRCST= 'NORMAL END'         / Image processing err log: NORMAL END/ERR INFO
COMMENT
COMMENT ******* HAYABUSA2 Spacecraft Clock Information *******
COMMENT
SCCL-BEG= '1/2482682377'       / HAYABUSA2 S/C clock start count
SCCL-END= '1/2482682377'       / HAYABUSA2 S/C clock end count
COMMENT
COMMENT ******* HAYABUSA2 Image Processing Information *******
COMMENT
BITDEPTH=                   12 / bit pixel depth actually used 12/10/8
SMEARCR = 'NON     '           / smear correction (L2B) : NON/ONBOARD/GROUND
BIASCR  = 'NON     '           / bias correction (L2B) : NON/ONBOARD/GROUND
DARKCR  = 'F       '           / dark correction (L2B) : T/F
NLINERCR= 'F       '           / non-linearyty correction (L2B) : T/F
FLATCR  = 'F       '           / flat correction (L2B): T/F
STRLCR  = 'F       '           / stray light correction (L2B): T/F
ELCRCFN = 'N/A     '           / electric circuit correct. file  (L2B)
LINCRCFN= 'N/A     '           / non-linearity correct. file (L2B)
FLATCFN = 'N/A     '           / flatfield parameter set file  (L2B)
FLATFN  = 'N/A     '           / flatfield file (L2B)
FLATTDFN= 'N/A     '           / flatfield T-dep. file (L2B)
STRLPFN1= 'NON     '           / stray light pattern_file 1 (L2B)
STRLPFN2= 'NON     '           / stray light pattern_file 2 (L2B)
STRLPFN3= 'NON     '           / stray light pattern_file 3 (L2B)
DISTCR  = 'F       '           / distortion correction (L2C): T/F
AOFFSET = 'F       '           / alignment offset correc. (L2C): T/F
RADCONV = 'F       '           / conversion to radiance (L2C) : T/F
DISTCFN = 'N/A     '           / distortion correction file name (L2C)
RADCCFN = 'N/A     '           / radiometric calibration file (L2C)
CCDTDCFN= 'N/A     '           / ccd T-dep. correct. file  (L2C)
SENSSEL =         0.000000E+00 / sensitivity (L2C)[(counts/sec)/(W/m2/um/str)]
SCALPRD =                    0 / sensitivity cal. period : 1-TD1-2-TD2-3
SCALDAY =                4E+01 / time from the start of cal. period [day]
SOLDISCR= 'F       '           / solar distance correction (L2D): T/F
SOLDCAL =         0.000000E+00 / solar distance used for calibration (L2D) [au]
SOLIRRAD=         0.000000E+00 / effective solar irradiance@1AU (L2D) [W/m2/um]
PHOTOCR = 'F       '           / photometric correction (L2E): T/F
PHOTOCFN= 'N/A     '           / phase function file name (L2E)
COMMENT
COMMENT ******* Version Information of FITS Keyword Dictionary *******
COMMENT
DICVER  = '2018-01-28'         / version of common keyword dictionary for HYB2
HISTORY
HISTORY OPERATOR: Manabu YAMADA
HISTORY DATE: 2017-07-10T06:45:45
HISTORY TASK: Generate FITS file. ONC Image Header Conversion.
HISTORY SOFT: $RCSfile:$ $Revision:$ program
HISTORY       compiled at Mar  7 2017 20:33:45
COMMENT
COMMENT ****** ONC House Keeping Data ******
COMMENT
BUS_V   =                49.28 / bus line voltage [V]
ONC_I   =                 0.53 / ONC current value [A]
FLAC_I  =                 0.00 / FLA-C current value [A]
ONC_AET =                -2.64 / ONC-AE temperature [degC]
T_OPTT  =                19.30 / ONC-T optics temperature [degC]
T_CCDT  =               -28.72 / ONC-T CCD temperature [degC]
T_ELET  =                -9.89 / ONC-T electric circuit temperature [degC]
W1_OPTT =                 2.82 / ONC-W1 optics temperature [degC]
W1_CCDT =               -23.85 / ONC-W1 CCD temperature [degC]
W1_ELET =                -9.86 / ONC-W1 electric circuit temperature [degC]
W2_OPTT =                 1.05 / ONC-W2 optics temperature [degC]
W2_CCDT =               -23.80 / ONC-W2 CCD temperature [degC]
W2_ELET =                -7.76 / ONC-W2 electric circuit temperature [degC]
FLAC_T  =               -11.62 / FLA-C temperature [degC]
COMMENT
COMMENT ****** HYB2 Geometry Information at observation ******
COMMENT
S_DISTHR=          4.49139D+07 / distance between HYB2 and Ryugu [km]
S_DISTHE=          1.45399D+08 / distance between HYB2 and Earth [km]
S_DISTHS=          1.58801D+08 / distance between HYB2 and Sun [km]
S_DISTRS=          1.73639D+08 / distance between Ryugu and Sun [km]
S_TGRADI=               0.4325 / Ryugu radius at the equator [km]
S_APPDIA=          1.10346D-06 / apparent diameter of Ryugu [deg]
S_IFOV  =            0.0001074 / instantaneous field of view [rad]
S_SOLLAT=             -7.24733 / sub solar latitude [deg] of Ryugu
S_SOLLON=              59.7837 / sub solar longitude [deg] of Ryugu
S_SSCLAT=             0.487886 / HYB2 sub S/C latitude [deg] of Ryugu
S_SSCLON=             -5.42454 / HYB2 sub S/C longitude [deg] of Ryugu
S_SSCLT =              7.65279 / HYB2 sub S/C local time [h] of Ryugu
S_SCPJ2X=         -1.65589D+08 / S/C X position from the Sun in J2000 [km]
S_SCPJ2Y=         -4.02572D+07 / S/C Y position from the Sun in J2000 [km]
S_SCPJ2Z=         -3.33205D+07 / S/C Z position from the Sun in J2000 [km]
COMMENT
COMMENT ****** RA/DEC Information at observation ******
COMMENT
S_RA    =              201.337 / RA of image center (J2000) [deg]
S_DEC   =             -7.21334 / DEC of image center (J2000) [deg]
S_RA1   =              203.679 / RA of bottom-left corner of image [deg]
S_DEC1  =             -3.40311 / DEC of bottom-left corner of image [deg]
S_RA2   =              197.519 / RA of bottom-right corner of image [deg]
S_DEC2  =             -4.86014 / DEC of bottom-right corner of image [deg]
S_RA3   =              205.195 / RA of top-left corner of image [deg]
S_DEC3  =             -9.53452 / DEC of top-left corner of image [deg]
S_RA4   =              198.956 / RA of top-right corner of image [deg]
S_DEC4  =             -11.0114 / DEC of top-right corner of image [deg]
COMMENT
COMMENT ****** S/C ATT Information at observation ******
COMMENT
S_SCXSAN=                69.43 / angle of S/C X axis and sun direction [deg]
S_SCYSAN=                84.48 / angle of S/C Y axis and sun direction [deg]
S_SCZSAN=                21.37 / angle of S/C Z axis and sun direction [deg]
S_SCPHAN=         2.239154E+01 / angle of S/C twisting phi [deg]
S_SCGMAN=        -1.531127E+01 / angle of S/C twisting gamma [deg]
S_SLFLG = 'F       '           / stray light flag for ONC-T: T/F
COMMENT
COMMENT
COMMENT
COMMENT ****** BEGIN SPICE KERNELS ********
COMMENT pck00010.tpc, hyb2_ryugu_SHAPE_v20180829.tpc, hyb2_onc_v04.ti,
COMMENT naif0012.tls, hyb2_v13.tf, hyb2_ryugu_v01.tf, hyb2_hp_v01.tf,
COMMENT hyb2_latest_v01.tsc, de430.bsp, 2162173_Ryugu.bsp,
COMMENT hyb2_20141203-20141214_0001m_final_ver1.oem.bsp,
COMMENT hyb2_20141203-20151231_0001h_final_ver1.oem.bsp,
COMMENT hyb2_20151123-20151213_0001m_final_ver1.oem.bsp,
COMMENT hyb2_20141203-20161119_0001h_final_ver1.oem.bsp,
COMMENT 20180627-20191231_0060_20180821_eph-ju3.bsp,
COMMENT eph-ryugu_approach_od_v20180831T190158.bsp,
COMMENT eph-hyb2_approach_od_v20180811T114238.bsp,
COMMENT hyb2_earth_to_asteroid_20170517.oem.bsp,
COMMENT hyb2_earth_to_asteroid_20170517.oem.bsp, hyb2_hkattrpt_2017_v02.bc,
COMMENT hyb2_hkattrpt_2017_v02.bc, hyb2_aocsc_2017_v02.bc,
COMMENT hyb2_aocsc_2017_v02.bc
COMMENT ****** END SPICE KERNELS **********
COMMENT
HISTORY
HISTORY OPERATOR: Manabu YAMADA
HISTORY DATE: 2020-04-28T11:46:15
HISTORY TASK: Update FITS file with HK data and ancillary data.
HISTORY SOFT: $RCSfile:$ $Revision:$ program
HISTORY       compiled at Apr 17 2020 13:46:03
COMMENT
COMMENT ****** Spice kernels used to calculate values for keyword S_*  ******
COMMENT
S_PCK   = 'PLEASE SEE SPICE KERNELS IN COMMENT' / spice pck kernel
S_LSK   = 'PLEASE SEE SPICE KERNELS IN COMMENT' / spice lsk kernel
S_IK    = 'PLEASE SEE SPICE KERNELS IN COMMENT' / spice ik kernel
S_SPK   = 'PLEASE SEE SPICE KERNELS IN COMMENT' / spice spk kernel
S_FK    = 'PLEASE SEE SPICE KERNELS IN COMMENT' / spice fk kernel
S_SCLK  = 'PLEASE SEE SPICE KERNELS IN COMMENT' / spice sclk kernel
S_CK    = 'PLEASE SEE SPICE KERNELS IN COMMENT' / spice ck kernel
COMMENT
COMMENT ****** Information related to backplanes such as i, e, g, lon., lat.   *
COMMENT *****
COMMENT
M_FCLAT =        -1.000000E+00 / lat. of Ryugu at FOV center [deg]
M_FCLON =        -1.000000E+00 / long. of Ryugu at FOV center [deg]
M_FCDIST=        -1.000000E+00 / distance to Ryugu at FOV center [m]
M_FCRES =        -1.000000E+00 / spatial resolution at FOV center [m/pixel]
M_4CNLAT= '{null, null, null, null} ' / lat. of Ryugu at FOV corners [deg]
M_4CNLON= '{null, null, null, null} ' / lon. of Ryugu at FOV corners [deg]
M_VER   = 'N/A     '           / version of backplane data
M_MKERN1= 'N/A     '           / spice meta kernel file 1 for backplane
M_MKERN2= 'N/A     '           / spice meta kernel file 2 for backplane
M_MKERN3= 'N/A     '           / spice meta kernel file 3 for backplane
M_DSK   = 'N/A     '           / shape model file for backplane
M_BPFIL = 'N/A     '           / backplane file
HISTORY
HISTORY OPERATOR: ONC Team
HISTORY DATE:  2021-09-10T03:10:12
HISTORY TASK:  ./ONC_l2aupdate
HISTORY SOFTWARE:  ./ONC_l2aupdate
END