Image 5352754

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Background - FWHM - WCS - Filters - Zero point
Id:5352754
Filename: /mnt/data0/cta-n/2022/20220903/darks/WF0/20220903200835-157-RA.fits
Time:2022-09-03 20:08:35 UT
Night:20220903
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:65.8604828558 285.341853068
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 4148 length of data axis
NAXIS2: 4124 length of data axis
PCOUNT: 0 size of special data area
GCOUNT: 1 one data group (required keyword)
XTENSION: 'BINTABLE' binary table extension
CTIME: 1662235715 exposure start (seconds since 1.1.1970)
USEC: 157158 exposure start micro seconds
JD: 2459826.33870082 Modified Julian Date
DATE-OBS: '2022-09-03T20:08:35.157' start of exposure
TARGET: 1 target id
TARSEL: 1 selector target id
TARTYPE: 'd' target type
OBSID: 46079 observation id
IMGID: 22 image id
PROC: 0 procesing status; info in DB
CCD_NAME: 'WF0' camera name
MOONDIST: 60.248582714917 angular distance to between observation and the
MOONRA: 250.245188101294 lunar RA
MOONDEC: -24.5081043926338 lunar DEC
MOONPHA: 49.3224780173332 moon phase
MOONALT: 34.2901639896585 lunar altitude
MOONAZ: 18.7296533868871 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: 24.69798 detector air temperature
CCD_TEMP: -20.29385 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 0.797 [%] utilization of cooling power
VOLTAGE: 11.89398 [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: 1338.0 focuser position
FOC_TAR: 1338.15026855469 focuser target position
FOC_DEF: 1338.1503006 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: 1662187562.0 date and time of next good we
WEATHER.UPDATE_TIME: 1662235681.0 time of last update of device statu
WEATHER.GOOD_WEATHER: True weather quality as set by external script
WEATHER.RAIN: False Rain
WEATHER.TEMPERATURE: 14.61 Temperature, degrees
WEATHER.WINDSPEED: 2.275 Wind speed, m/s
WEATHER.HUMIDITY: 27.42 Humidity
WEATHER.PRESSURE: 790.78 Pressure
WEATHER.DUST: 2.19852977377 Dust concentration, ug/m^3
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: 291.573555 original position (epoch) RA
ORIDEC: 19.826495 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: 0.26666666666688 object offset DEC
OBJRA: 291.573555 telescope FOV center position (J2000) - with of
OBJDEC: 20.0931616666669 telescope FOV center position (J2000) - with of
TARRA: 291.816187059578 target position with computed corrections (prec
TARDEC: 20.1434749196104 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: 291.814583333333 mount position (from sensors, sky coordinates)
TELDEC: 20.1433333333333 mount position (from sensors, sky coordinates)
JD_HELIO: 2459826.34351423 heliocentric JD
TEL_ALT: 65.8604828557821 horizontal telescope coordinates altitude
TEL_AZ: 285.341853067976 horizontal telescope coordinates azimuth
PARKTIME: 1661928689.42625 Time of last mount park
AIRMASS: 1.09568107599375 Airmass of target location
HA: 335.160550193839 Location hour angle
LST: 266.975133527172 Local Sidereal Time
MOVE_NUM: 182 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: 301.930416666667 telescope local time
FLIP: 'West' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1662235663.75107 time when mount informations were collected
SUN_ALT: -9.12714526932239 solar altitude
SUN_AZ: 103.761076048669 solar azimuth
CAM_FILT: 3 filter used for image
AVERAGE: 548.231324714936 average value of image
STDEV: 56.7863425777017 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 291.573555 reference value on 1st axis
CRVAL2T: 20.0931616666669 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: '2022-09-03T20:11:46.103' creation date
CHECKSUM: 'B6b2D6a0B6a0B6a0' HDU checksum updated 2023-11-29T13:15:13
DATASUM: '1838579940' data unit checksum updated 2023-11-29T13:15:13