Image 7550648

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Background - FWHM - WCS - Filters - Zero point
Id:7550648
Filename: /mnt/data3/cta-n/2024/20240812/darks/WF0/20240813055934-635-RA.fits
Time:2024-08-13 05:59:34 UT
Night:20240812
Site:cta-n
CCD:WF0 / 6149
Type:dark
Image size: 4148x4124 (4096x4096 usable)
Binning: 1x1
Exposure:180.0 s
Filter:I
Target:1 / Dark frames
RA:0.0
Dec:0.0
Alt / Az:33.7977275058 130.485635885
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 4148 length of data axis
NAXIS2: 4124 length of data axis
CTIME: 1723528774 exposure start (seconds since 1.1.1970)
USEC: 635564 exposure start micro seconds
JD: 2460535.74903518 Modified Julian Date
DATE-OBS: '2024-08-13T05:59:34.635' start of exposure
TARGET: 1 target id
TARSEL: 1 selector target id
TARTYPE: 'd' target type
OBSID: 78767 observation id
IMGID: 20 image id
PROC: 0 procesing status; info in DB
CCD_NAME: 'WF0' camera name
MOONDIST: 106.857500609755 angular distance to between observation and the
MOONRA: 234.317826353259 lunar RA
MOONDEC: -23.4777521304574 lunar DEC
MOONPHA: 46.0789199450153 moon phase
MOONALT: -71.1828119762374 lunar altitude
MOONAZ: 101.643294142793 lunar azimuth
EXPOSURE: 180.0 exposure length in seconds
EXPTIME: 180.0 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: 28.2554 detector air temperature
CCD_TEMP: -20.24551 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 0.836 [%] utilization of cooling power
VOLTAGE: 11.89453 [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: 990.0 focuser position
FOC_TAR: 990.0 focuser target position
FOC_DEF: 990.0 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: 1723513201.0 date and time of next good we
WEATHER.update_time: 1723528742.0 time of last update of device statu
WEATHER.good_weather: True weather quality as set by external script
WEATHER.rain: False Rain
WEATHER.temperature: 20.95 Temperature, degrees
WEATHER.windspeed: 1.19722222222 Wind speed, m/s
WEATHER.humidity: 20.07 Humidity
WEATHER.pressure: 789.84 Pressure
WEATHER.dust: 21.4511380233 Dust concentration, ug/m^3
UPS.next_good_weather: 1723209984.0 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: 323.584883 original position (epoch) RA
ORIDEC: 47.633391 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: 323.584883 telescope FOV center position (J2000) - with of
OBJDEC: 47.633391 telescope FOV center position (J2000) - with of
TARRA: 323.756634615264 target position with computed corrections (prec
TARDEC: 47.7912801394978 target position with computed corrections (prec
CORR_RA: -0.0863049999999816 correction from closed loop RA
CORR_DEC: 0.046259 correction from closed loop DEC
MO_RTS2RA: 0.0 [deg] RTS2 model offsets RA
MO_RTS2DEC: 0.0 [deg] RTS2 model offsets DEC
TELRA: 323.755833333333 mount position (from sensors, sky coordinates)
TELDEC: 47.7880555555556 mount position (from sensors, sky coordinates)
JD_HELIO: 2460535.75345185 heliocentric JD
TEL_ALT: 33.7977275058291 horizontal telescope coordinates altitude
TEL_AZ: 130.485635885167 horizontal telescope coordinates azimuth
PARKTIME: 1723513202.38812 Time of last mount park
AIRMASS: 1.79504865647846 Airmass of target location
HA: 70.1706722835586 Location hour angle
LST: 33.926505616892 Local Sidereal Time
MOVE_NUM: 1501 number of movements performed by the driver; us
CORR_IMG: 1 ID of last image used for correction
CORR_OBS: 78766 ID of last observation used for correction
MNT_ROTA: 0.0 mount rotang
MNT_FLIP: 0 telescope flip
LOCATIME: 89.6504166666667 telescope local time
FLIP: 'East' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1723528716.64006 time when mount informations were collected
SUN_ALT: -8.80523425636019 solar altitude
SUN_AZ: 247.900516185077 solar azimuth
CAM_FILT: 3 filter used for image
AVERAGE: 540.270302399951 average value of image
STDEV: 61.7590320311464 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 323.584883 reference value on 1st axis
CRVAL2T: 47.633391 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: '2024-08-13T06:02:45.600' creation date