Image 7634141

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Background - FWHM - WCS - Filters - Zero point
Id:7634141
Filename: /mnt/data3/cta-n/2024/20240923/darks/C0/20240924062052-856-RA.fits
Time:2024-09-24 06:20:52 UT
Night:20240923
Site:cta-n
CCD:C0 / 2596
Type:dark
Image size: 1062x1026 (1056x1024 usable)
Binning: 1x1
Exposure:45.0 s
Filter:DF
Target:1 / Dark frames
RA:0.0
Dec:0.0
Alt / Az:38.3429981241 147.004798362
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 1062 length of data axis
NAXIS2: 1026 length of data axis
CTIME: 1727158852 exposure start (seconds since 1.1.1970)
USEC: 856469 exposure start micro seconds
JD: 2460577.7642132 Modified Julian Date
DATE-OBS: '2024-09-24T06:20:52.856' start of exposure
TARGET: 1 target id
TARSEL: 1 selector target id
TARTYPE: 'd' target type
OBSID: 80730 observation id
IMGID: 15 image id
PROC: 0 procesing status; info in DB
CCD_NAME: 'C0' camera name
MOONDIST: 53.4970407198547 angular distance to between observation and the
MOONRA: 84.2432026803031 lunar RA
MOONDEC: 28.5234783244795 lunar DEC
MOONPHA: 46.365924115187 moon phase
MOONALT: 87.0631823203461 lunar altitude
MOONAZ: 273.861627850137 lunar azimuth
EXPOSURE: 45.0 exposure length in seconds
EXPTIME: 45.0 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: 0 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: 'G2-1000BI' camera type
CCD_SER: 'G2EV01000-0259' 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: 14.43881 detector air temperature
CCD_TEMP: -19.98403 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 41956 [%] utilization of cooling power
GAIN: 1167 [e-ADU] gain
product_id: 2596 camera product identification
SHIFT: 0 shift (for partial, not cleared readout)
NCLEARS: 0 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
WEATHER.next_good_weather: 1726875362.0 date and time of next good we
WEATHER.update_time: 1727158802.0 time of last update of device statu
WEATHER.good_weather: True weather quality as set by external script
WEATHER.rain: False Rain
WEATHER.temperature: 11.88 Temperature, degrees
WEATHER.windspeed: 3.16944444444 Wind speed, m/s
WEATHER.humidity: 16.06 Humidity
WEATHER.pressure: 787.57 Pressure
WEATHER.dust: 0.148019337056 Dust concentration, ug/m^3
UPS.next_good_weather: 1723547262.0 date and time of next good weathe
FOC_TYPE: 'OPTEC_TCF' focuser type
FOC_POS: 3205.0 focuser position
FOC_TAR: 3204.59912109375 focuser target position
FOC_DEF: 3204.5991984 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: 5.8 focuser temperature
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: 18.515216 original position (epoch) RA
ORIDEC: 60.883115 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: 18.515216 telescope FOV center position (J2000) - with of
OBJDEC: 60.883115 telescope FOV center position (J2000) - with of
TARRA: 18.8124429880865 target position with computed corrections (prec
TARDEC: 61.0694925949726 target position with computed corrections (prec
CORR_RA: -0.135786999999993 correction from closed loop RA
CORR_DEC: 0.058136 correction from closed loop DEC
MO_RTS2RA: 0.0 [deg] RTS2 model offsets RA
MO_RTS2DEC: 0.0 [deg] RTS2 model offsets DEC
TELRA: 18.8108333333333 mount position (from sensors, sky coordinates)
TELDEC: 61.0680555555556 mount position (from sensors, sky coordinates)
JD_HELIO: 2460577.76747085 heliocentric JD
TEL_ALT: 38.3429981240932 horizontal telescope coordinates altitude
TEL_AZ: 147.004798362426 horizontal telescope coordinates azimuth
PARKTIME: 1727081009.24771 Time of last mount park
AIRMASS: 1.61023524376208 Airmass of target location
HA: 61.9918070168624 Location hour angle
LST: 80.8026403501957 Local Sidereal Time
MOVE_NUM: 6482 number of movements performed by the driver; us
CORR_IMG: 1 ID of last image used for correction
CORR_OBS: 80729 ID of last observation used for correction
MNT_ROTA: 0.0 mount rotang
MNT_FLIP: 0 telescope flip
LOCATIME: 95.115 telescope local time
FLIP: 'East' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1727158828.02095 time when mount informations were collected
SUN_ALT: -9.316117198818 solar altitude
SUN_AZ: 265.458755835344 solar azimuth
CAM_FILT: 0 filter used for image
AVERAGE: 503.818630852083 average value of image
STDEV: 43.2689044469758 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 18.515216 reference value on 1st axis
CRVAL2T: 60.883115 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: '2024-09-24T06:21:43.390' creation date