Image 4075019

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Background - FWHM - WCS - Filters - Zero point
Id:4075019
Filename: /mnt/data0/cta-n/2020/20201101/darks/C0/20201101183430-668-RA.fits
Time:2020-11-01 18:34:30 UT
Night:20201101
Site:cta-n
CCD:C0 / 2596
Type:dark
Image size: 1062x1026 (1056x1024 usable)
Binning: 1x1
Exposure:10.0 s
Filter:DF
Target:1 / Dark frames
RA:0.0
Dec:0.0
Alt / Az:28.4859415532 179.36108996
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: 1604255670 exposure start (seconds since 1.1.1970)
USEC: 668619 exposure start micro seconds
JD: 2459155.27364921 Modified Julian Date
DATE-OBS: '2020-11-01T18:34:30.668' start of exposure
TARGET: 1 target id
TARSEL: 1 selector target id
TARTYPE: 'd' target type
OBSID: 25794 observation id
IMGID: 28 image id
PROC: 0 procesing status; info in DB
CCD_NAME: 'C0' camera name
MOONDIST: 41.0773966274065 angular distance to between observation and the
MOONRA: 50.2988595262849 lunar RA
MOONDEC: 15.9253597885858 lunar DEC
MOONPHA: 7.0728845548936 moon phase
MOONALT: -7.4269175694683 lunar altitude
MOONAZ: 247.219537614199 lunar azimuth
EXPOSURE: 10.0 exposure length in seconds
EXPTIME: 10.0 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: 3 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: 33.03672 detector air temperature
CCD_TEMP: -19.97304 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 39942 [%] 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: 2610.0 focuser position
FOC_TAR: 2609.36669921875 focuser target position
FOC_DEF: 2609.36673347 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: 10.2 focuser temperature
WEATHER.NEXT_GOOD_WEATHER: 1603446302.0 date and time of next good we
WEATHER.UPDATE_TIME: 1604255641.0 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: 11.55 temperature as set by external script
WEATHER.WINDSPEED: 4.50833333333 wind speed as set by external scrip
WEATHER.HUMIDITY: 35.31 humidity as set by external script
WEATHER.PRESSURE: 792.57 pressure as set by external script
UPS.NEXT_GOOD_WEATHER: 1602255813.0 date and time of next good weathe
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: 91.940695 original position (epoch) RA
ORIDEC: 30.89454 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: 91.940695 telescope FOV center position (J2000) - with of
OBJDEC: 31.0820400000001 telescope FOV center position (J2000) - with of
TARRA: 92.2848079689985 target position with computed corrections (prec
TARDEC: 31.078395098019 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: 185.365833333333 mount position (from sensors, sky coordinates)
TELDEC: 89.3711111111111 mount position (from sensors, sky coordinates)
JD_HELIO: 2459155.27541471 heliocentric JD
TEL_ALT: 28.4859415531771 horizontal telescope coordinates altitude
TEL_AZ: 179.361089959518 horizontal telescope coordinates azimuth
PARKTIME: 1604215602.88766 Time of last mount park
AIRMASS: 2.0919667100452 Airmass of target location
HA: 116.755480100335 Location hour angle
LST: 302.121313433669 Local Sidereal Time
MOVE_NUM: 774 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: 278.51125 telescope local time
FLIP: 'East' telescope flip
GSTAT: '5' low-level status as returned by mount
MNT_INFO: 1604255643.29207 time when mount informations were collected
SUN_ALT: -2.85283932125168 solar altitude
SUN_AZ: 74.8286389432555 solar azimuth
CAM_FILT: 0 filter used for image
AVERAGE: 480.377525210809 average value of image
STDEV: 6.6727699963824 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 91.940695 reference value on 1st axis
CRVAL2T: 31.0820400000001 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: '2020-11-01T18:34:46.064' creation date
CHECKSUM: 'EE4LG92IEC2IE92I' HDU checksum updated 2022-10-07T00:23:43
DATASUM: '359884901' data unit checksum updated 2022-10-07T00:23:43