Image 4916214

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Background - FWHM - WCS - Filters - Zero point
Id:4916214
Filename: /mnt/data0/cta-n/2022/20220306/darks/C0/20220307073547-881-RA.fits
Time:2022-03-07 07:35:47 UT
Night:20220306
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:28.5866756974 179.511457226
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 1062 length of data axis
NAXIS2: 1026 length of data axis
PCOUNT: 0 size of special data area
GCOUNT: 1 one data group (required keyword)
XTENSION: 'BINTABLE' binary table extension
CTIME: 1646638547 exposure start (seconds since 1.1.1970)
USEC: 881548 exposure start micro seconds
JD: 2459645.81634784 Modified Julian Date
DATE-OBS: '2022-03-07T07:35:47.881' start of exposure
TARGET: 1 target id
TARSEL: 1 selector target id
TARTYPE: 'd' target type
OBSID: 39538 observation id
IMGID: 15 image id
PROC: 0 procesing status; info in DB
CCD_NAME: 'C0' camera name
MOONDIST: 139.783352808209 angular distance to between observation and the
MOONRA: 39.8651791216267 lunar RA
MOONDEC: 14.3626807598058 lunar DEC
MOONPHA: 69.0736277563557 moon phase
MOONALT: -31.3062449386137 lunar altitude
MOONAZ: 228.317106358499 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: 10.543 detector air temperature
CCD_TEMP: -19.9269 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 42932 [%] 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: 1646577005.0 date and time of next good we
WEATHER.UPDATE_TIME: 1646638502.0 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: 7.14 temperature as set by external script
WEATHER.WINDSPEED: 3.18888888889 wind speed as set by external scrip
WEATHER.HUMIDITY: 8.59 humidity as set by external script
WEATHER.PRESSURE: 785.72 pressure as set by external script
FOC_TYPE: 'OPTEC_TCF' focuser type
FOC_POS: 3462.0 focuser position
FOC_TAR: 3461.55322265625 focuser target position
FOC_DEF: 3461.55310621 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: 2.0 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: 218.789976 original position (epoch) RA
ORIDEC: 25.760688 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: 218.789976 telescope FOV center position (J2000) - with of
OBJDEC: 25.9440213333335 telescope FOV center position (J2000) - with of
TARRA: 219.045873423265 target position with computed corrections (prec
TARDEC: 25.8460562378061 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: 147.893333333333 mount position (from sensors, sky coordinates)
TELDEC: 89.5336111111111 mount position (from sensors, sky coordinates)
JD_HELIO: 2459645.81735615 heliocentric JD
TEL_ALT: 28.5866756974021 horizontal telescope coordinates altitude
TEL_AZ: 179.511457226085 horizontal telescope coordinates azimuth
PARKTIME: 1646638400.7413 Time of last mount park
AIRMASS: 2.08525293607744 Airmass of target location
HA: 113.102917108284 Location hour angle
LST: 260.996250441618 Local Sidereal Time
MOVE_NUM: 264 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: 113.8825 telescope local time
FLIP: 'East' telescope flip
GSTAT: '5' low-level status as returned by mount
MNT_INFO: 1646638532.45391 time when mount informations were collected
SUN_ALT: 0.538536551912068 solar altitude
SUN_AZ: 276.422583992096 solar azimuth
CAM_FILT: 0 filter used for image
AVERAGE: 505.478679566671 average value of image
STDEV: 25.5223662926672 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 218.789976 reference value on 1st axis
CRVAL2T: 25.9440213333335 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: '2022-03-07T07:36:38.349' creation date
CHECKSUM: 'l7Rgn6OZl6Odl6OZ' HDU checksum updated 2023-11-28T19:17:25
DATASUM: '2204003851' data unit checksum updated 2023-11-28T19:17:25