Image 2858016

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Background - FWHM - WCS - Filters - Zero point
Id:2858016
Filename: /mnt/data0/cta-n/2019/20190508/darks/WF0/20190509055238-636-RA.fits
Time:2019-05-09 05:52:38 UT
Night:20190508
Site:cta-n
CCD:WF0 / 6149
Type:dark
Image size: 4148x4124 (4096x4096 usable)
Binning: 1x1
Exposure:2.0 s
Filter:B
Target:1 / Dark frames
RA:0.0
Dec:0.0
Alt / Az:81.0637054747782 33.6920064126993
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 4148 length of data axis
NAXIS2: 4124 length of data axis
CTIME: 1557381158 exposure start (seconds since 1.1.1970)
USEC: 636150 exposure start micro seconds
JD: 2458612.74483363 Modified Julian Date
DATE-OBS: '2019-05-09T05:52:38.636' start of exposure
TARGET: 1 target id
TARSEL: 1 selector target id
TARTYPE: 'd' target type
OBSID: 8287 observation id
IMGID: 29 image id
PROC: 0 image processing status
CCD_NAME: 'WF0' camera name
MOONDIST: 135.590956133649 angular distance to between observation and the
MOONRA: 102.549478310074 lunar RA
MOONDEC: 22.2662845221819 lunar DEC
MOONPHA: 70.1932773677931 moon phase
MOONALT: -37.0959362980066 lunar altitude
MOONAZ: 196.868611854107 lunar azimuth
EXPOSURE: 2.0 exposure length in seconds
EXPTIME: 2.0 exposure length in seconds
INSTRUME: 'WF0' name of the data acqusition instrument
TELESCOP: '' name of the data acqusition telescope
ORIGIN: 'Institute of Physics ASCR' organisation responsible for data
FOC_NAME: 'FWF' name of focuser
SCRIPREP: 1 script loop count
SCRIPT: 'filter=B D 1 filter=B D 2 filter=B D 3 filter=B D 5 filter=B D 10 filter=B D 20 filter=B D 30 filter=B D 60 filter=B D 120 filter=B D 180' script used to take this images
SCR_COMM: '' comment recorded for this script
COMM_NUM: 0 comment order within current script
CCD_TYPE: 'G4-16000' camera type
CCD_SER: 'G4KF16000-0614' camera serial number
CCD_CHIP: 'KAF-16803' camera chip type
IMAGETYP: 'dark' IRAF based image type
OBJECT: 'Dark frames' target object name
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: 18.00062 detector air temperature
CCD_TEMP: -20.34658 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 0.609 [%] utilization of cooling power
VOLTAGE: 11.86964 [V] current voltage of the camera power supply
GAIN: 1.6 [e-ADU] gain
PRODUCT_ID: 6149 camera product identification
RDOUTM: 'Low Noise' camera mode
FOC_TYPE: 'GCUSB-nStep' focuser type
FOC_POS: 2370.0 focuser position
FOC_TAR: 2370.0 focuser target position
FOC_DEF: 2370.0 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
WEATHER.NEXT_GOOD_WEATHER: 1556899262.0 date and time of next good we
WEATHER.UPDATE_TIME: 1557381122.0 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: 9.68 temperature as set by external script
WEATHER.WINDSPEED: 1.97222222222 wind speed as set by external scrip
WEATHER.HUMIDITY: 8.09 humidity as set by external script
WEATHER.PRESSURE: 788.4 pressure as set by external script
MNT_NAME: 'T0' name of mount
LATITUDE: 28.7666666666667 observatory latitude
LONGITUD: -17.9 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: 291.494789 original position (epoch) RA
ORIDEC: 21.208704 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: 291.494789 telescope FOV center position (J2000) - with of
OBJDEC: 21.208704 telescope FOV center position (J2000) - with of
TARRA: 291.702551456405 target position with computed corrections (prec
TARDEC: 21.2361002860228 target position with computed corrections (prec
CORR_RA: -0.000698999999997341 correction from closed loop RA
CORR_DEC: -0.0109110000000214 correction from closed loop DEC
MO_RTS2RA: 0.0 [deg] RTS2 model offsets RA
MO_RTS2DEC: 0.0 [deg] RTS2 model offsets DEC
TELRA: 291.695833333333 mount position (from sensors, sky coordinates)
TELDEC: 21.2297222222222 mount position (from sensors, sky coordinates)
JD_HELIO: 2458612.74637615 heliocentric JD
TEL_ALT: 81.0637054747782 horizontal telescope coordinates altitude
TEL_AZ: 33.6920064126993 horizontal telescope coordinates azimuth
PARKTIME: 1557296913.45259 Time of last mount park
AIRMASS: 1.01227082098546 Airmass of target location
HA: 5.30454734340435 Location hour angle
LST: 297.000380676738 Local Sidereal Time
MOVE_NUM: 577 number of movements performed by the driver; us
CORR_IMG: 1 ID of last image used for correction
CORR_OBS: 8286 ID of last observation used for correction
MNT_ROTA: 0.0 mount rotang
MNT_FLIP: 0 telescope flip
LOCATIME: 88.1166666666667 telescope local time
FLIP: 'East' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1557381153.62641 time when mount informations were collected
SUN_ALT: -7.15350507236879 solar altitude
SUN_AZ: 245.846461060946 solar azimuth
CAM_FILT: 0 filter used for image
AVERAGE: 518.53889531795 average value of image
STDEV: 9.01277949265828 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 291.494789 reference value on 1st axis
CRVAL2T: 21.208704 reference value on 2nd axis
CRPIX1T: 2074.0 reference pixel of the 1st axis
CRPIX2T: 2062.0 reference pixel of the 2nd axis
CDELT1T: 0.0039 delta along 1st axis
CDELT2T: -0.0039 delta along 2nd axis
CROTA2T: 0.0 rotational angle
FILTER: 'B' camera filter as string
DATE: '2019-05-09T05:53:04.782' creation date
CHECKSUM: 'flM6hiK5fiK5fiK5' HDU checksum updated 2022-10-06T01:50:13
DATASUM: '1279160592' data unit checksum updated 2022-10-06T01:50:13