Image 2857727

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Background - FWHM - WCS - Filters - Zero point
Id:2857727
Filename: /mnt/data0/cta-n/2019/20190508/darks/WF0/20190509034757-882-RA.fits
Time:2019-05-09 03:47:57 UT
Night:20190508
Site:cta-n
CCD:WF0 / 6149
Type:dark
Image size: 4148x4124 (4096x4096 usable)
Binning: 1x1
Exposure:60.0 s
Filter:B
Target:21 / Night Dark
RA:0.0
Dec:0.0
Alt / Az:76.2131450700377 124.946788548364
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 4148 length of data axis
NAXIS2: 4124 length of data axis
CTIME: 1557373677 exposure start (seconds since 1.1.1970)
USEC: 882267 exposure start micro seconds
JD: 2458612.65804659 Modified Julian Date
DATE-OBS: '2019-05-09T03:47:57.882' start of exposure
TARGET: 21 target id
TARSEL: 21 selector target id
TARTYPE: 'O' target type
OBSID: 8275 observation id
IMGID: 17 image id
PROC: 0 image processing status
CCD_NAME: 'WF0' camera name
MOONDIST: -9.1191291391491e-36 angular distance to between observation and the
MOONRA: 101.255366822069 lunar RA
MOONDEC: 22.2592881694446 lunar DEC
MOONPHA: 70.8098982378 moon phase
MOONALT: -36.8415226912131 lunar altitude
MOONAZ: 162.023888579812 lunar azimuth
EXPOSURE: 60.0 exposure length in seconds
EXPTIME: 60.0 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: 0 script loop count
SCRIPT: '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 u
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: 'Night Dark' 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: 16.89099 detector air temperature
CCD_TEMP: -19.86977 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 0.583 [%] utilization of cooling power
VOLTAGE: 11.87932 [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: 1557373621.0 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: 9.77 temperature as set by external script
WEATHER.WINDSPEED: 2.58055555556 wind speed as set by external scrip
WEATHER.HUMIDITY: 2.03 humidity as set by external script
WEATHER.PRESSURE: 788.84 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: 251.533198454467 original position (epoch) RA
ORIDEC: 35.9859214407747 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: 251.533198454467 telescope FOV center position (J2000) - with of
OBJDEC: 35.9859214407747 telescope FOV center position (J2000) - with of
TARRA: 251.712953785394 target position with computed corrections (prec
TARDEC: 35.9496173537988 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: 251.708333333333 mount position (from sensors, sky coordinates)
TELDEC: 35.9472222222222 mount position (from sensors, sky coordinates)
JD_HELIO: 2458612.66168081 heliocentric JD
TEL_ALT: 76.2131450700377 horizontal telescope coordinates altitude
TEL_AZ: 124.946788548364 horizontal telescope coordinates azimuth
PARKTIME: 1557296913.45259 Time of last mount park
AIRMASS: 1.02962444635739 Airmass of target location
HA: 13.9631659723927 Location hour angle
LST: 265.671499305726 Local Sidereal Time
MOVE_NUM: 516 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: 56.875 telescope local time
FLIP: 'East' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1557373655.22546 time when mount informations were collected
SUN_ALT: -29.8040077339172 solar altitude
SUN_AZ: 225.327623153515 solar azimuth
CAM_FILT: 0 filter used for image
AVERAGE: 518.241694547148 average value of image
STDEV: 21.6295461345924 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 251.533198454467 reference value on 1st axis
CRVAL2T: 35.9859214407747 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: '2019-05-09T03:49:21.981' creation date
CHECKSUM: 'LAaoN4WlLAalL3Ul' HDU checksum updated 2022-10-06T01:50:08
DATASUM: '3746176041' data unit checksum updated 2022-10-06T01:50:08