Image 6479226

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Background - FWHM - WCS - Filters - Zero point
Id:6479226
Filename: /mnt/data3/cta-n/2023/20230824/darks/WF0/20230824194017-525-RA.fits
Time:2023-08-24 19:40:17 UT
Night:20230824
Site:cta-n
CCD:WF0 / 6149
Type:dark
Image size: 4148x4124 (4096x4096 usable)
Binning: 1x1
Exposure:30.0 s
Filter:I
Target:1 / Dark frames
RA:0.0
Dec:0.0
Alt / Az:28.6078004901224 179.494001196542
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 4148 length of data axis
NAXIS2: 4124 length of data axis
CTIME: 1692906017 exposure start (seconds since 1.1.1970)
USEC: 525448 exposure start micro seconds
JD: 2460181.31901583 Modified Julian Date
DATE-OBS: '2023-08-24T19:40:17.525' start of exposure
TARGET: 1 target id
TARSEL: 1 selector target id
TARTYPE: 'd' target type
OBSID: 61421 observation id
IMGID: 14 image id
PROC: 0 procesing status; info in DB
CCD_NAME: 'WF0' camera name
MOONDIST: 137.455996940771 angular distance to between observation and the
MOONRA: 243.504789559561 lunar RA
MOONDEC: -24.5425526362558 lunar DEC
MOONPHA: 47.1754449870938 moon phase
MOONALT: 36.3295513399134 lunar altitude
MOONAZ: 7.34641007699055 lunar azimuth
EXPOSURE: 30.0 exposure length in seconds
EXPTIME: 30.0 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=I D 1 filter=I D 2 filter=I D 3 filter=I D 5 filter=I D 10 filter=I D 20 filter=I D 30 filter=I D 60 filter=I D 120 filter=I 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: 'G4KF16000-0613' camera serial number
CCD_CHIP: 'KAF-16803' 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: 35.4889 detector air temperature
CCD_TEMP: -19.80165 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 1.0 [%] utilization of cooling power
VOLTAGE: 11.16274 [V] current voltage of the camera power supply
GAIN: 1.6 [e-ADU] gain
PRODUCT_ID: 6149 camera product identification
PREFLASH: 0.0 Duration of CCD pre-exposure preflash
NCLEARS: 0 Number of CCD pre-exposure clears after preflas
RDOUTM: 'Low Noise' camera mode
OBJECT: 'Dark frames' target object name
PI: '' project investigator of the target
PROGRAM: '' target program name
FOC_TYPE: 'GCUSB-nStep' focuser type
FOC_POS: 1000.0 focuser position
FOC_TAR: 1000.0 focuser target position
FOC_DEF: 1000.0 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: 1692803701.0 date and time of next good we
WEATHER.UPDATE_TIME: 1692906002.0 time of last update of device statu
WEATHER.GOOD_WEATHER: True weather quality as set by external script
WEATHER.RAIN: False Rain
WEATHER.TEMPERATURE: 19.69 Temperature, degrees
WEATHER.WINDSPEED: 3.33611111111 Wind speed, m/s
WEATHER.HUMIDITY: 26.04 Humidity
WEATHER.PRESSURE: 788.06 Pressure
WEATHER.DUST: 14.5664158427 Dust concentration, ug/m^3
UPS.NEXT_GOOD_WEATHER: 1691483165.0 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: 18.15633 original position (epoch) RA
ORIDEC: 16.793989 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: 18.15633 telescope FOV center position (J2000) - with of
OBJDEC: 16.9981556666668 telescope FOV center position (J2000) - with of
TARRA: 18.4802778217885 target position with computed corrections (prec
TARDEC: 17.1273509777937 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: 139.760416666667 mount position (from sensors, sky coordinates)
TELDEC: 89.5272222222222 mount position (from sensors, sky coordinates)
JD_HELIO: 2460181.31864534 heliocentric JD
TEL_ALT: 28.6078004901224 horizontal telescope coordinates altitude
TEL_AZ: 179.494001196542 horizontal telescope coordinates azimuth
PARKTIME: 1692859664.65585 Time of last mount park
AIRMASS: 2.08385125923149 Airmass of target location
HA: 110.01472881904 Location hour angle
LST: 249.775145485707 Local Sidereal Time
MOVE_NUM: 4734 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: 294.842083333333 telescope local time
FLIP: 'East' telescope flip
GSTAT: '5' low-level status as returned by mount
MNT_INFO: 1692905962.96807 time when mount informations were collected
SUN_ALT: -0.610868943926754 solar altitude
SUN_AZ: 103.026976095283 solar azimuth
CAM_FILT: 3 filter used for image
AVERAGE: 527.6922919042 average value of image
STDEV: 31.9389846532093 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 18.15633 reference value on 1st axis
CRVAL2T: 16.9981556666668 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
DATASEC: '[34:4129,12:4107]' good data section
FILTER: 'I' camera filter as string
DATE: '2023-08-24T19:40:58.461' creation date
CHECKSUM: 'oL4drJ2doJ2doJ2d' HDU checksum updated 2024-12-15T12:12:54
DATASUM: '3736590485' data unit checksum updated 2024-12-15T12:12:54