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Header Sample (Dark Frame)

This page presents a sample of the FITS header (ver 0.730) of Dark Frame. The Dark Frame contains a single Header Data Unit of TOMOE-IMAGE-DARK, which contains overall information of an exposure.

Item Value
Frame ID TMQ1202310020102010311
Header version 0.730

Primary HDU

Item Value
Format type TOMOE-IMAGE-DARK
Format version 1.00
SIMPLE  =                    T / conforms to FITS standard
BITPIX  =                  -32 / array data type
NAXIS   =                    2 / number of array dimensions
NAXIS1  =                 2000
NAXIS2  =                 1128
COMMENT = '---------- OBSERVATION SECTION'
OBJECT  = 'DARK'               / object name
EXPTIME =           179.465536 / [s] net integration time
TELAPSE =       180.5000200000 / [s] elapsed time
EXPTIME1=         0.4999040000 / [s] exposure time per frame
TFRAME  =         0.5000000000 / [s] frame interval in seconds
TRLSTEP =         0.0016590000 / [s] interval per reset line feeding (4 lines)
TRLSTEP1=         0.0004147500 / [s] reset line feeding time per line
DATA-FPS=         2.0000000000 / [Hz] frame per second
DATA-TYP= 'DARK'               / data type (OBJECT,FLAT,DARK)
OBS-MOD = 'DARK-Imaging'       / observation mode
FILTER  = 'BLANK'              / filter name
PROJECT = 'Kiso Observatory'   / project name
OBSERVER= 'Kiso Observatory'   / observer name
PIPELINE= 'dark'               / reduction pipeline templete
DATE    = '2023-10-02T04:22:11' / date when FITS file was generated
DATE-OBS= '2023-10-02'         / observation date
TIME-OBS= '04:19:10.313272'    / exposure starting time
UTC     = '2023-10-02T04:19:10.313272' / exposure starting date and time
UTC-EXP = '2023-10-02T04:19:05.230965' / onset time of exposure sequence
GPS-UP  = '2023-10-02T04:19:10.313272' / GPS trigger time::rising edge
GPS-DOWN= '2023-10-02T04:18:16.667016' / GPS trigger time::falling edge
TIMESYS = 'UTC'                / time system used in the header.
RA      = '14:09:50.7'         / right ascension of telescope pointing
DEC     = '+119:07:53.0'       / declination of telescope pointing
RADESYS = 'ICRS'               / equatorial coordinate system
EQUINOX =      2000.0000000000 / equinox of celestial coordinate system
COMMENT = '---------- DATA SECTION'
EXP_ID  =              1020103 / exposure serial number
QUAD_ID =                    1 / Tomo-e Gozen Module ID number
DET_ID  =                  111 / CMOS detector ID number
CMOS_ID = 'FK1000123'          / CMOS serial ID number
FRAME_ID= 'TMQ1202310020102010311' / FITS file unique ID
RED_ID  =             77784021 / unique serial number of reduction
DARK_ID =                   -1 / serial number of dark frame
FLAT_ID =                   -1 / serial number of flat frame
BUNIT   = 'ADU'                / unit of original pixel values
SANITY  =     12.5172758102417 / standard deviation of reference pixels
WCSVALID=                    F / validity of WCS parameters
WCSORIG = 'NONE'               / catalog used for WCS calibration
MAGZPT  =        25.0000000000 / magnitude zero point
MAGZERR =         0.0000000000 / standard error of magnitude zero point
MAGZNOBJ=                    0 / number of objects to derive MAGZPT
FWHM    =         0.0000000000 / FWHM of point sources
BGCOUNT =         0.0000000000 / average background counts
BGMEDIAN=         0.0000000000 / median background counts
BGSTDDEV=         0.0000000000 / standard deviation of background counts
REDVER  = 'calibration:fcbe5a2f' / data reduction pipeline version
FMTTYPE = 'TOMOE-IMAGE-DARK'   / data format type
FMTVER  =                  1.0 / data format type version
VERSION =         0.7300000000 / FITS header version
COMMENT = '---------- OBSERVATORY SECTION'
OBSERVAT= 'Kiso Observatory'   / observatory name
TELESCOP= 'Kiso Schmidt'       / telescope name
INSTRUME= 'Tomo-e Q1+Q2+Q3+Q4' / instrument name
F-RATIO =         3.1000000000 / monochromatic F-Ratio
FOC-LEN =                 3300 / [mm] focal length of the telescope
FOC-VAL =        28.1200000000 / [mm] encoder value of the focus unit
OBSGEO-B=        35.7972583860 / [deg] telescope geodetic latitude (WGS84)
OBSGEO-L=       137.6253456800 / [deg] telescope geodetic longitude (WGS84)
OBSGEO-H=      1168.0000000000 / [m] telescope altitude above the geoid surface
AZIMUTH =         0.0726000000 / [deg] telescope azimuthal position
ZD      =        83.1007000000 / [deg] telescope zenith distance
ALTITUDE=         6.8993000000 / [deg] telescope altitude angle
HA      = '00:02:20.4'         / hour angle
LST     = '14:12:11.2'         / local sidereal time
DOMEPOS =       317.1000000000 / [deg] dome position angle
DOMESLIT= 'CLOSE'              / dome slit status
TEL-MODE= 'Tracking:OFF'       / telescope operation mode
MCOVER  = 'CLOSE'              / mirror cover status
FLATLAMP= 'OFF'                / dome flat lamp status
FLAT-ND = 'ND1.8'              / dome flat ND filter
COMMENT = '---------- WEATHER SECTION'
TMP_TEL =        20.2000000000 / [C] telescope inside tempearture
TMP_DOME=        20.6000000000 / [C] dome inside temperature
TMP_VWS =        19.9000000000 / [C] weather center temperature
HUM_TEL =        57.0000000000 / [%] telescope inside humidity
HUM_DOME=        46.0000000000 / [%] dome inside humidity
HUM_VWS =        50.7000000000 / [%] weather center humidity
SKYTEMP =         2.8300000000 / [C] sky temperature
VISRANGE=     10000.0000000000 / [m] zenith visibility
WIND_VEL=         3.5000000000 / [m/s] wind velocity
WIND_DIR=       299.0000000000 / [deg] wind direction
ATMOS   =       887.5000000000 / [hPa] atomosphere pressure
COMMENT = '---------- INSTRUMENT SECTION'
GAINCNFG= 'HIGH'               / sensor gain setting
GAIN    =    82.57000000000001 / [electron/ADU] effective AD conversion factor
ND      =                    1 / ND filter by electronic shutter
RNOISE  =   0.1002781646541593 / [electron] effective readout noise
FULLWELL=      6400.0000000000 / [electron] full well in electrons
DCURRENT=         1.1000000000 / [electron/pix/s] dark current in electrons
DEBIAS  =                    T / auto debias enabled
TRIMMING=                    T / auto image trimming enabled
BURST   =                    F / high speed mode enabled
Q1_TBODY=        20.1000000000 / [C] Q1 inside temperature
Q1_TELEC=        20.4000000000 / [C] Q1 electronics temperature
Q1_TAMB =        20.3000000000 / [C] Q1 ambient temperature
Q1_HUMID=         4.5000000000 / [%] Q1 inside humidity
Q2_TBODY=        99.0000000000 / [C] Q2 inside temperature
Q2_TELEC=        99.0000000000 / [C] Q2 electronics temperature
Q2_TAMB =        99.0000000000 / [C] Q2 ambient temperature
Q2_HUMID=        99.0000000000 / [%] Q2 inside humidity
Q3_TBODY=        99.0000000000 / [C] Q3 inside temperature
Q3_TELEC=        99.0000000000 / [C] Q3 electronics temperature
Q3_TAMB =        99.0000000000 / [C] Q3 ambient temperature
Q3_HUMID=        99.0000000000 / [%] Q3 inside humidity
Q4_TBODY=        99.0000000000 / [C] Q4 inside temperature
Q4_TELEC=        99.0000000000 / [C] Q4 electronics temperature
Q4_TAMB =        99.0000000000 / [C] Q4 ambient temperature
Q4_HUMID=        99.0000000000 / [%] Q4 inside humidity
VOLA_7VA=         8.5000000000 / [V] analog+7V output voltage (a)
CURA_7VA=        11.2000000000 / [A] analog+7V output current (a)
VOLA_5VA=         6.0000000000 / [V] analog+5V output voltage (a)
CURA_5VA=         5.0100000000 / [A] analog+5V output current (a)
VOLA_7VB=         8.5000000000 / [V] analog+7V output voltage (b)
CURA_7VB=        11.1000000000 / [A] analog+7V output current (b)
VOLA_5VB=         6.0000000000 / [V] analog+5V output voltage (b)
CURA_5VB=         4.9900000000 / [A] analog+5V output current (b)
VOLD_5V =         5.1030000000 / [V] ditital+5V output voltage
CURD_5V =        40.8000000000 / [A] ditital+5V output current
COMMENT = '---------- WCS SECTION'
CTYPE1  = 'RA---ARC'           / pixel coordinate system
CTYPE2  = 'DEC--ARC'           / pixel coordinate system
CTYPE3  = 'TIME'               / pixel coordinate system
CRPIX1  =      2753.9763183594 / pixel coordinate of the reference point
CRPIX2  =      2005.2749023438 / pixel coordinate of the reference point
CRPIX3  =         1.0000000000 / pixel coordinate of the reference point
CRVAL1  =       212.4612500000 / RA at ref point
CRVAL2  =       119.1313888889 / DEC at ref point
CRVAL3  =         0.0000000000 / TIME offset at ref point
CUNIT1  = 'deg'                / Units used in both CRVAL1 and CDELT1
CUNIT2  = 'deg'                / Units used in both CRVAL2 and CDELT2
CUNIT3  = 's'                  / Units used in both CRVAL3 and CDELT3
CD1_1   =         0.0003300000 / WCS transformation matrix element
CD1_2   =         0.0000000000 / WCS transformation matrix element
CD1_3   =         0.0000000000 / WCS transformation matrix element
CD2_1   =         0.0000000000 / WCS transformation matrix element
CD2_2   =        -0.0003300000 / WCS transformation matrix element
CD2_3   =         0.0000000000 / WCS transformation matrix element
CD3_1   =         0.0000000000 / WCS transformation matrix element
CD3_2   =         0.0000000000 / WCS transformation matrix element
CD3_3   =         0.5000000000 / WCS transformation matrix element
LONPOLE =       180.0000000000 / [deg] Native longitude of celestial pole
LATPOLE =         0.0000000000 / [deg] Native latitude of celestial pole
HISTORY [pipeline] reduction_id: 77784021
HISTORY [pipeline] version: calibration:fcbe5a2f
HISTORY [reduce] reference pixels are chopped off.
HISTORY [pipeline] stats_id: 70913666
HISTORY [makedark] created from TMQ1202310020102010311