Image 6479170

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Background - FWHM - WCS - Filters - Zero point
Id:6479170
Filename: /mnt/data3/cta-n/2023/20230824/darks/C0/20230825064518-959-RA.fits
Time:2023-08-25 06:45:18 UT
Night:20230824
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:28.6077662518059 179.484582121425
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 1062 length of data axis
NAXIS2: 1026 length of data axis
CTIME: 1692945918 exposure start (seconds since 1.1.1970)
USEC: 959619 exposure start micro seconds
JD: 2460181.7813493 Modified Julian Date
DATE-OBS: '2023-08-25T06:45:18.959' start of exposure
TARGET: 1 target id
TARSEL: 1 selector target id
TARTYPE: 'd' target type
OBSID: -1 observation id
IMGID: 62 image id
PROC: 0 procesing status; info in DB
CCD_NAME: 'C0' camera name
MOONDIST: -9.1191291391491e-36 angular distance to between observation and the
MOONRA: 250.18455022683 lunar RA
MOONDEC: -25.9098481760336 lunar DEC
MOONPHA: 43.991643744692 moon phase
MOONALT: -77.7085021888877 lunar altitude
MOONAZ: 100.244189054216 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: 2 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: 24.62107 detector air temperature
CCD_TEMP: -19.96645 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 42477 [%] 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: 1692946621.0 date and time of next good we
WEATHER.UPDATE_TIME: 1692945901.0 time of last update of device statu
WEATHER.GOOD_WEATHER: True weather quality as set by external script
WEATHER.RAIN: False Rain
WEATHER.TEMPERATURE: 16.1 Temperature, degrees
WEATHER.WINDSPEED: 2.83055555556 Wind speed, m/s
WEATHER.HUMIDITY: 60.02 Humidity
WEATHER.PRESSURE: 788.78 Pressure
WEATHER.DUST: 19.8246941319 Dust concentration, ug/m^3
UPS.NEXT_GOOD_WEATHER: 1691483165.0 date and time of next good weathe
FOC_TYPE: 'OPTEC_TCF' focuser type
FOC_POS: 2724.0 focuser position
FOC_TAR: 2723.21044921875 focuser target position
FOC_DEF: 2723.21042084 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: 15.5 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: 61.00682877178 original position (epoch) RA
ORIDEC: -37.7264122232676 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: 61.00682877178 telescope FOV center position (J2000) - with of
OBJDEC: -37.7264122232676 telescope FOV center position (J2000) - with of
TARRA: 61.210617995528 target position with computed corrections (prec
TARDEC: -37.6269473540939 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: 306.99375 mount position (from sensors, sky coordinates)
TELDEC: 89.5194444444444 mount position (from sensors, sky coordinates)
JD_HELIO: 2460181.78065423 heliocentric JD
TEL_ALT: 28.6077662518059 horizontal telescope coordinates altitude
TEL_AZ: 179.484582121425 horizontal telescope coordinates azimuth
PARKTIME: 1692943503.7836 Time of last mount park
AIRMASS: 2.08385352927172 Airmass of target location
HA: 109.677152647507 Location hour angle
LST: 56.6709026475074 Local Sidereal Time
MOVE_NUM: 4927 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: 101.282083333333 telescope local time
FLIP: 'East' telescope flip
GSTAT: '5' low-level status as returned by mount
MNT_INFO: 1692945908.58004 time when mount informations were collected
SUN_ALT: -0.622059724746959 solar altitude
SUN_AZ: 257.148515055092 solar azimuth
CAM_FILT: 0 filter used for image
AVERAGE: 494.870328153508 average value of image
STDEV: 24.6942619222676 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 61.00682877178 reference value on 1st axis
CRVAL2T: -37.7264122232676 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: '2023-08-25T06:46:09.448' creation date
CHECKSUM: 'jaYRjYWPjaWPjWWP' HDU checksum updated 2024-12-15T12:12:36
DATASUM: '3648298907' data unit checksum updated 2024-12-15T12:12:36