Image 4014318

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Background - FWHM - WCS - Filters - Zero point
Id:4014318
Filename: /mnt/data0/cta-n/2020/20200901/darks/C0/20200901193050-037-RA.fits
Time:2020-09-01 19:30:50 UT
Night:20200901
Site:cta-n
CCD:C0 / 2596
Type:dark
Image size: 1062x1026 (1056x1024 usable)
Binning: 1x1
Exposure:45.0 s
Filter:DF
Target:1 / Dark frames
RA:0.0
Dec:0.0
Alt / Az:28.6672644486 179.360485465
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 1062 length of data axis
NAXIS2: 1026 length of data axis
PCOUNT: 0 size of special data area
GCOUNT: 1 one data group (required keyword)
XTENSION: 'BINTABLE' binary table extension
CTIME: 1598988650 exposure start (seconds since 1.1.1970)
USEC: 37475 exposure start micro seconds
JD: 2459094.31295305 Modified Julian Date
DATE-OBS: '2020-09-01T19:30:50.037' start of exposure
TARGET: 1 target id
TARSEL: 1 selector target id
TARTYPE: 'd' target type
OBSID: 24156 observation id
IMGID: 12 image id
PROC: 0 procesing status; info in DB
CCD_NAME: 'C0' camera name
MOONDIST: 58.2980597904369 angular distance to between observation and the
MOONRA: 338.450131807288 lunar RA
MOONDEC: -14.0822590033139 lunar DEC
MOONPHA: 3.66015228145675 moon phase
MOONALT: -0.105248782202575 lunar altitude
MOONAZ: 286.05445826217 lunar azimuth
EXPOSURE: 45.0 exposure length in seconds
EXPTIME: 45.0 exposure length in seconds
INSTRUME: 'BART 254/1600 mm' name of the data acqusition instrument
TELESCOP: '' name of the data acqusition telescope
ORIGIN: 'Institute of Physics ASCR' organisation responsible for data
FOC_NAME: 'F0' name of focuser
SCRIPREP: 2 script loop count
SCRIPT: 'filter=DF D 1 filter=DF D 2 filter=DF D 3 filter=DF D 5 filter=DF D 10 filter=DF D 20 filter=DF D 30 filter=DF D 45 filter=DF D 60 filter=DF D 90 filter=DF D 120 filter=DF D 180' script used to take th
SCR_COMM: '' comment recorded for this script
COMM_NUM: 0 comment order within current script
CCD_TYPE: 'MI G2-1000BI rev.20' camera type
CCD_SER: 'G2EV01000-02596' camera serial number
CCD_CHIP: 'CCD47-10' camera chip type
IMAGETYP: 'dark' IRAF based image type
SLITPOSX: -1.0 [pixels] slit position along dithering axis
SLITPOSY: -1.0 [pixels] slit position along dithering axis
BINNING: '1x1' [pixelX x pixelY] chip binning
BINX: 1 [pixels] binning along X axis
BINY: 1 [pixels] binning along X axis
SHUTTER: 1 shutter state (0 - opened, 1 - closed)
CCD_AIR: 49.23738 detector air temperature
CCD_TEMP: -10.63673 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 40210 [%] utilization of cooling power
GAIN: 1167 [e-ADU] gain
PRODUCT_ID: 2596 camera product identification
SHIFT: 0 shift (for partial, not cleared readout)
NCLEARS: 2 Number of CCD clears before exposure
RDOUTM: 'LOW NOISE' camera mode
OBJECT: 'Dark frames' target object name
PI: '' project investigator of the target
PROGRAM: '' target program name
FOC_TYPE: 'OPTEC_TCF' focuser type
FOC_POS: 2244.0 focuser position
FOC_TAR: 2243.00610351562 focuser target position
FOC_DEF: 2243.00601202 default target value
FOC_FILTEROFF: 0.0 offset related to actual filter
FOC_FOFF: 0.0 offset from focusing routine
FOC_TOFF: 0.0 temporary offset for focusing
FOC_TEMP: 22.5 focuser temperature
WEATHER.NEXT_GOOD_WEATHER: 1598748302.0 date and time of next good we
WEATHER.UPDATE_TIME: 1598988601.0 time of last update of weather stat
WEATHER.GOOD_WEATHER: True weather quality as set by external script
WEATHER.RAIN: False rain condition as set by external script
WEATHER.TEMPERATURE: 19.11 temperature as set by external script
WEATHER.WINDSPEED: 0.505555555556 wind speed as set by external scri
WEATHER.HUMIDITY: 20.38 humidity as set by external script
WEATHER.PRESSURE: 787.46 pressure as set by external script
MNT_NAME: 'T0' name of mount
LATITUDE: 28.7705555555556 observatory latitude
LONGITUD: -17.8944444444444 observatory longitude
ALTITUDE: 2184.0 observatory altitude
AMBTEMP: 10.0 [C] observatory ambient temperature
AMBHUMIDITY: 70.0 [%] observatory relative humidity
WAVELENGTH: 500.0 [nm] incoming radiation wavelength
DUT1: 0.0 [s] UT1 - UTC
ORIRA: 27.11499 original position (epoch) RA
ORIDEC: 18.393116 original position (epoch) DEC
OEPOCH: 2000.0 epoch (2000,..)
PMRA: 0.0 proper motion/year RA
PMDEC: 0.0 proper motion/year DEC
OFFSRA: 0.0 object offset RA
OFFSDEC: 0.0 object offset DEC
OBJRA: 27.11499 telescope FOV center position (J2000) - with of
OBJDEC: 18.5681160000001 telescope FOV center position (J2000) - with of
TARRA: 27.4042546494938 target position with computed corrections (prec
TARDEC: 18.6729822030128 target position with computed corrections (prec
CORR_RA: 0.0 correction from closed loop RA
CORR_DEC: 0.0 correction from closed loop DEC
MO_RTS2RA: 0.0 [deg] RTS2 model offsets RA
MO_RTS2DEC: 0.0 [deg] RTS2 model offsets DEC
TELRA: 155.90375 mount position (from sensors, sky coordinates)
TELDEC: 89.4297222222222 mount position (from sensors, sky coordinates)
JD_HELIO: 2459094.31247134 heliocentric JD
TEL_ALT: 28.6672644485941 horizontal telescope coordinates altitude
TEL_AZ: 179.360485465428 horizontal telescope coordinates azimuth
PARKTIME: 1598943139.55102 Time of last mount park
AIRMASS: 2.07991727036875 Airmass of target location
HA: 100.281830348025 Location hour angle
LST: 256.185580348025 Local Sidereal Time
MOVE_NUM: 13092 number of movements performed by the driver; us
CORR_IMG: 0 ID of last image used for correction
CORR_OBS: 0 ID of last observation used for correction
MNT_ROTA: 0.0 mount rotang
MNT_FLIP: 0 telescope flip
LOCATIME: 292.6475 telescope local time
FLIP: 'East' telescope flip
GSTAT: '5' low-level status as returned by mount
MNT_INFO: 1598988639.14384 time when mount informations were collected
SUN_ALT: -0.624025481756871 solar altitude
SUN_AZ: 99.4818934217328 solar azimuth
CAM_FILT: 0 filter used for image
AVERAGE: 331.616035799899 average value of image
STDEV: 3.84888163417586 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 27.11499 reference value on 1st axis
CRVAL2T: 18.5681160000001 reference value on 2nd axis
CRPIX1T: 528.0 reference pixel of the 1st axis
CRPIX2T: 512.0 reference pixel of the 2nd axis
CDELT1T: 0.000425 delta along 1st axis
CDELT2T: -0.000425 delta along 2nd axis
CROTA2T: 0.0 rotational angle
DATASEC: '[1:1056,3:1026]' good data section
FILTER: 'DF' camera filter as string
DATE: '2020-09-01T19:31:40.466' creation date
CHECKSUM: '5ZCAAWC48WCAAWC3' HDU checksum updated 2022-10-06T22:26:48
DATASUM: '2769606634' data unit checksum updated 2022-10-06T22:26:48