--- header unit 0: primary ---
SIMPLE = T / conforms to FITS standards
BITPIX = 8 / array data type
NAXIS = 0 / number of array dimensions
EXTEND = T / file contains extensions
NEXTEND = 2 / number of standard extensions
EXTNAME = 'PRIMARY' / name of extension
EXTVER = 1 / extension version number (not format version)
SIMDATA = F / file is based on simulated data
ORIGIN = 'NASA/Ames' / institution responsible for creating this file
DATE = '2018-09-05' / file creation date.
TSTART = 1350.333924086062 / observation start time in TJD
TSTOP = 1350.354757411204 / observation stop time in TJD
DATE-OBS = '2018-08-19T19:59:41.857Z' / TSTART as UTC calendar date
DATE-END = '2018-08-19T20:29:41.856Z' / TSTOP as UTC calendar date
CREATOR = '160 FfiExporter' / pipeline job and program used to produce this f
PROCVER = 'spoc-3.3.31-20180902' / SW version
FILEVER = '1.0' / file format version
TIMVERSN = 'OGIP/93-003' / OGIP memo number for file format
TELESCOP = 'TESS' / telescope
INSTRUME = 'TESS Photometer' / detector type
DATA_REL = 1 / data release version number
ASTATE = T / archive state F indicates single orbit processi
SCCONFIG = 120 / spacecraft configuration ID
RADESYS = 'ICRS' / reference frame of celestial coordinates
EQUINOX = 2000.0 / equinox of celestial coordinate system
CRMITEN = T / spacecraft cosmic ray mitigation enabled
CRBLKSZ = 10 / [exposures] s/c cosmic ray mitigation block siz
CRSPOC = F / SPOC cosmic ray cleaning enabled
CHECKSUM = 'Zd1jgc0hZc0hdc0h' / HDU checksum updated 2018-09-05T18:44:05Z
--- header unit 1: image ---
XTENSION = 'IMAGE' / marks the beginning of a new HDU
BITPIX = -32 / array data type
NAXIS = 2 / NAXIS
NAXIS1 = 2136 / length of first array dimension
NAXIS2 = 2078 / length of second array dimension
PCOUNT = 0 / group parameter count (not used)
GCOUNT = 1 / group count (not used)
INHERIT = T / inherit the primary header
EXTNAME = 'CAMERA.CCD 4.1 cal' / name of extension
EXTVER = 1 / extension version number (not format version)
SIMDATA = F / file is based on simulated data
TELESCOP = 'TESS' / telescope
INSTRUME = 'TESS Photometer' / detector type
CAMERA = 4 / Camera number
CCD = 1 / CCD chip number
EXPOSURE = 0.016499993512 / [d] time on source
TIMEREF = 'SOLARSYSTEM' / barycentric correction applied to times
TASSIGN = 'SPACECRAFT' / where time is assigned
TIMESYS = 'TDB' / time system is Barycentric Dynamical Time (TDB)
BJDREFI = 2457000 / integer part of BTJD reference date
BJDREFF = 0.00000000 / fraction of the day in BTJD reference date
TIMEUNIT = 'd' / time unit for TIME, TSTART and TSTOP
TELAPSE = 0.020833325142 / [d] TSTOP - TSTART
LIVETIME = 0.0164999935123797 / [d] TELAPSE multiplied by DEADC
TSTART = 1350.334668122461 / observation start time in BTJD
TSTOP = 1350.355501447603 / observation stop time in BTJD
DATE-OBS = '2018-08-19T20:00:46.142Z' / TSTART as UTC calendar date
DATE-END = '2018-08-19T20:30:46.141Z' / TSTOP as UTC calendar date
DEADC = 0.7920000000000000 / deadtime correction
TIMEPIXR = 0.5 / bin time beginning=0 middle=0.5 end=1
TIERRELA = 1.16E-05 / [d] relative time error
BTC_PIX1 = 1068.0 / reference col for barycentric time correction
BTC_PIX2 = 1024.0 / reference row for barycentric time correction
BUNIT = 'electrons/s' / physical units of image data
BARYCORR = 7.4403640E-04 / [d] barycentric time correction
INT_TIME = 1.980000000000 / [s] photon accumulation time per frame
READTIME = 0.020000000000 / [s] readout time per frame
FRAMETIM = 2.000000000000 / [s] frame time (INT_TIME + READTIME)
NUM_FRM = 900 / number of frames per time stamp
TIMEDEL = 0.020833333333333332 / [d] time resolution of data
BACKAPP = F / background is subtracted
DEADAPP = T / deadtime applied
VIGNAPP = T / vignetting or collimator correction applied
GAINA = 5.260000228881836 / [electrons/count] CCD output A gain
GAINB = 5.179999828338623 / [electrons/count] CCD output B gain
GAINC = 5.199999809265137 / [electrons/count] CCD output C gain
GAIND = 5.199999809265137 / [electrons/count] CCD output D gain
READNOIA = 10.046600341796875 / [electrons] read noise CCD output A
READNOIB = 7.718199729919434 / [electrons] read noise CCD output B
READNOIC = 7.539999961853027 / [electrons] read noise CCD output C
READNOID = 9.879999160766602 / [electrons] read noise CCD output D
NREADOUT = 720 / number of read per cadence
FXDOFF = 3355400 / compression fixed offset
TMOFST41 = 1.0 / (s) readout delay for camera 4 and ccd 1
MEANBLCA = 6553 / [count] FSW mean black level CCD output A
MEANBLCB = 6637 / [count] FSW mean black level CCD output B
MEANBLCC = 6542 / [count] FSW mean black level CCD output C
MEANBLCD = 6438 / [count] FSW mean black level CCD output D
LVCSA = 1 / serial register col start, output A
LVCEA = 11 / serial register col end (inclusive), output A
TVCSA = 2093 / trailing virtual column start, output A
TVCEA = 2103 / trailing virtual column end (inclusive), output
SCCSA = 45 / science col start, output A
SCCEA = 556 / science col end (inclusive), output A
SCICOLHA = T / T science cols are read increasing order else d
LVCSB = 12 / serial register col start, output B
LVCEB = 22 / serial register col end (inclusive), output B
TVCSB = 2104 / trailing virtual column start, output B
TVCEB = 2114 / trailing virtual column end (inclusive), output
SCCSB = 557 / science col start, output B
SCCEB = 1068 / science col end (inclusive), output B
SCICOLHB = F / T science cols are read increasing order else d
LVCSC = 23 / serial register col start, output C
LVCEC = 33 / serial register col end (inclusive), output C
TVCSC = 2115 / trailing virtual column start, output C
TVCEC = 2125 / trailing virtual column end (inclusive), output
SCCSC = 1069 / science col start, output C
SCCEC = 1580 / science col end (inclusive), output C
SCICOLHC = T / T science cols are read increasing order else d
LVCSD = 34 / serial register col start, output D
LVCED = 44 / serial register col end (inclusive), output D
TVCSD = 2126 / trailing virtual column start, output D
TVCED = 2136 / trailing virtual column end (inclusive), output
SCCSD = 1581 / science col start, output D
SCCED = 2092 / science col end (inclusive), output D
SCICOLHD = F / T science cols are read increasing order else d
SCIROWS = 1 / science rows start
SCIROWE = 2048 / science rows end (inclusive)
VROWS = 2069 / virtual row start
VROWE = 2078 / virtual row end (inclusive)
SMROWS = 2059 / smear rows start
SMROWE = 2068 / smear rows end (inclusive)
BFROWS = 2049 / buffer rows start
BFROWE = 2058 / buffer rows end (inclusive)
RADESYS = 'ICRS' / reference frame of celestial coordinates
EQUINOX = 2000.0 / equinox of celestial coordinate system
WCSAXES = 2 / number of WCS axes
CTYPE1 = 'RA---TAN-SIP' / Gnomonic projection + SIP distortions
CTYPE2 = 'DEC--TAN-SIP' / Gnomonic projection + SIP distortions
CRVAL1 = 68.4041627075543900 / RA at CRPIX1, CRPIX2
CRVAL2 = -64.8144777431628100 / DEC at CRPIX1, CRPIX2
CRPIX1 = 1045.0 / X reference pixel
CRPIX2 = 1001.0 / Y reference pixel
CD1_1 = 0.002298686250500841 / Transformation matrix
CD1_2 = 0.005164188521368009 / Transformation matrix
CD2_1 = -0.005222014494551 / Transformation matrix
CD2_2 = 0.002429256486251611 / Transformation matrix
A_ORDER = 4 / Polynomial order, axis 1
B_ORDER = 4 / Polynomial order, axis 2
A_2_0 = 2.00064857522193E-5 / distortion coefficient
A_1_1 = 1.683116352064E-05 / distortion coefficient
A_0_2 = 3.119452564141176E-6 / distortion coefficient
A_3_0 = -2.807528637076E-09 / distortion coefficient
A_2_1 = -1.647783964422E-10 / distortion coefficient
A_1_2 = -2.866490521204E-09 / distortion coefficient
A_0_3 = -2.208078275232E-10 / distortion coefficient
A_4_0 = 2.268684842399E-13 / distortion coefficient
A_3_1 = 3.615709064969E-13 / distortion coefficient
A_2_2 = 3.271082319626E-13 / distortion coefficient
A_1_3 = 2.907824633317E-13 / distortion coefficient
A_0_4 = 8.534483854203E-14 / distortion coefficient
B_2_0 = 3.080259166967085E-6 / distortion coefficient
B_1_1 = 1.722578603020E-05 / distortion coefficient
B_0_2 = 1.957450810504E-05 / distortion coefficient
B_3_0 = -1.387163075064E-10 / distortion coefficient
B_2_1 = -2.760592464284E-09 / distortion coefficient
B_1_2 = -5.072957465730E-11 / distortion coefficient
B_0_3 = -2.652985870445E-09 / distortion coefficient
B_4_0 = 1.097744146397E-13 / distortion coefficient
B_3_1 = 2.389113284699E-13 / distortion coefficient
B_2_2 = 3.512793394278E-13 / distortion coefficient
B_1_3 = 3.243503466682E-13 / distortion coefficient
B_0_4 = 3.193828777385E-13 / distortion coefficient
AP_ORDER = 4 / Inv polynomial order, axis 1
BP_ORDER = 4 / Inv polynomial order, axis 2
AP_1_0 = -8.236804479723E-05 / inv distortion coefficient
AP_0_1 = -5.308072668062E-05 / inv distortion coefficient
AP_2_0 = -2.000395141561E-05 / inv distortion coefficient
AP_1_1 = -1.683283713196E-05 / inv distortion coefficient
AP_0_2 = -3.118024953339E-06 / inv distortion coefficient
AP_3_0 = 3.834946127624709E-9 / inv distortion coefficient
AP_2_1 = 1.698981150511E-09 / inv distortion coefficient
AP_1_2 = 3.941219704968561E-9 / inv distortion coefficient
AP_0_3 = 4.718043703859E-10 / inv distortion coefficient
AP_4_0 = -5.754173631871E-13 / inv distortion coefficient
AP_3_1 = -7.651161366700E-13 / inv distortion coefficient
AP_2_2 = -7.984872121522E-13 / inv distortion coefficient
AP_1_3 = -6.451107952435E-13 / inv distortion coefficient
AP_0_4 = -1.456865962793E-13 / inv distortion coefficient
BP_1_0 = -5.259638449611E-05 / inv distortion coefficient
BP_0_1 = -8.328400685055E-05 / inv distortion coefficient
BP_2_0 = -3.076570534318E-06 / inv distortion coefficient
BP_1_1 = -1.721586894319E-05 / inv distortion coefficient
BP_0_2 = -1.956605554932E-05 / inv distortion coefficient
BP_3_0 = 3.906222486480E-10 / inv distortion coefficient
BP_2_1 = 3.850149771964457E-9 / inv distortion coefficient
BP_1_2 = 1.583676823213E-09 / inv distortion coefficient
BP_0_3 = 3.653808938695092E-9 / inv distortion coefficient
BP_4_0 = -1.663217743636E-13 / inv distortion coefficient
BP_3_1 = -5.938912499080E-13 / inv distortion coefficient
BP_2_2 = -8.074559906939E-13 / inv distortion coefficient
BP_1_3 = -7.194951659507E-13 / inv distortion coefficient
BP_0_4 = -6.521270849527E-13 / inv distortion coefficient
A_DMAX = 47.34622486660555 / maximum distortion, axis 1
B_DMAX = 46.675882701767705 / maximum distortion, axis 2
WCSNAMEP = 'PHYSICAL' / name of world coordinate system alternate P
WCSAXESP = 2 / number of WCS physical axes
CTYPE1P = 'RAWX' / physical WCS axis 1 type CCD col
CUNIT1P = 'PIXEL' / physical WCS axis 1 unit
CRPIX1P = 1 / reference CCD column
CRVAL1P = 1 / value at reference CCD column
CDELT1P = 1.0 / physical WCS axis 1 step
CTYPE2P = 'RAWY' / physical WCS axis 2 type CCD row
CUNIT2P = 'PIXEL' / physical WCS axis 2 units
CRPIX2P = 1 / reference CCD row
CRVAL2P = 1 / value at reference CCD row
CDELT2P = 1.0 / physical WCS axis 2 step
RA_NOM = 352.6843566894531 / [deg] RA of camera boresight
DEC_NOM = -64.85306549072266 / [deg] DEC of camera boresight
ROLL_NOM = -137.84681701660156 / [deg] roll angle of camera
DQUALITY = 0 / data quality flags
IMAGTYPE = 'cal' / FFI image type: raw, cal, uncert
CHECKSUM = 'CS8GCP5FCP5FCP5F' / HDU checksum updated 2018-09-05T18:44:05Z