Image 1815913

Full-size image - Raw image - Download FITS - Processed FITS
Background - FWHM - WCS - Filters - Zero point
Id:1815913
Filename: /mnt/data0/cta-n/2018/20181105/skyflats/WF0/20181105184525-290-RA.fits
Dark: calibrations/cta-n/masterdarks/dark_cta-n_WF0_6149_20181104_1x1_4096x4096_2.0.fits
Time:2018-11-05 18:45:25 UT
Night:20181105
Site:cta-n
CCD:WF0 / 6149
Type:flat
Image size: 4096x4096
Binning: 1x1
Exposure:2.0 s
Filter:V
Target:2 / flat target
RA:0.0
Dec:0.0
Alt / Az:63.5402793146619 252.388506568022
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 4096 length of data axis
NAXIS2: 4096 length of data axis
CTIME: 1541443525 exposure start (seconds since 1.1.1970)
USEC: 290446 exposure start micro seconds
JD: 2458428.28133481 Modified Julian Date
DATE-OBS: '2018-11-05T18:45:25.290' start of exposure
TARGET: 2 target id
TARSEL: 2 selector target id
TARTYPE: 'f' target type
OBSID: 1899 observation id
IMGID: 82 image id
PROC: 0 image processing status
CCD_NAME: 'WF0' camera name
MOONDIST: 135.095863221835 angular distance to between observation and the
MOONRA: 199.660899006102 lunar RA
MOONDEC: -2.97501511471215 lunar DEC
MOONPHA: 86.4985671140056 moon phase
MOONALT: -17.8428461625173 lunar altitude
MOONAZ: 96.5740703147083 lunar azimuth
EXPOSURE: 2.0 exposure length in seconds
EXPTIME: 2.0 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: 'exe /etc/rts2/flat-WF0.py' 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: 'G4KF16000-0614' camera serial number
CCD_CHIP: 'KAF-16803' camera chip type
IMAGETYP: 'flat' IRAF based image type
OBJECT: 'flat target' target object name
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: 0 shutter state (0 - opened, 1 - closed)
CCD_AIR: 20.77141 detector air temperature
CCD_TEMP: -19.86977 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 0.693 [%] utilization of cooling power
VOLTAGE: 10.88617 [V] current voltage of the camera power supply
GAIN: 1.6 [e-ADU] gain
PRODUCT_ID: 6149 camera product identification
RDOUTM: 'Low Noise' camera mode
MNT_NAME: 'T0' name of mount
LATITUDE: 28.7666666666667 observatory latitude
LONGITUD: -17.9 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: 338.653561 original position (epoch) RA
ORIDEC: 33.002799 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: 0.19583333333349 object offset DEC
OBJRA: 338.653561 telescope FOV center position (J2000) - with of
OBJDEC: 33.1986323333335 telescope FOV center position (J2000) - with of
TARRA: 338.862285689166 target position with computed corrections (prec
TARDEC: 33.2991434823307 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: 338.8625 mount position (from sensors, sky coordinates)
TELDEC: 33.2988888888889 mount position (from sensors, sky coordinates)
JD_HELIO: 2458428.28458609 heliocentric JD
TEL_ALT: 63.5402793146619 horizontal telescope coordinates altitude
TEL_AZ: 252.388506568022 horizontal telescope coordinates azimuth
PARKTIME: -9.1191291391491e-36 Time of last mount park
AIRMASS: 1.11682498608582 Airmass of target location
HA: 329.462558779351 Location hour angle
LST: 308.325058779351 Local Sidereal Time
MOVE_NUM: 1 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: 281.516666666667 telescope local time
FLIP: '' telescope flip
MNT_INFO: 1541443507.32789 time when mount informations were collected
SUN_ALT: -5.6537662618786 solar altitude
SUN_AZ: 75.1160492771151 solar azimuth
FOC_TYPE: 'GCUSB-nStep' focuser type
FOC_POS: 2370.0 focuser position
FOC_TAR: 2370.0 focuser target position
FOC_DEF: 2370.0 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: 1541426788.0 date and time of next good we
WEATHER.UPDATE_TIME: 1541443501.0 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: 7.44 temperature as set by external script
WEATHER.WINDSPEED: 4.67777777778 wind speed as set by external scrip
WEATHER.HUMIDITY: 56.64 humidity as set by external script
WEATHER.PRESSURE: 786.56 pressure as set by external script
CAM_FILT: 1 filter used for image
AVERAGE: 24573.0500620008 average value of image
STDEV: 7410.45878804586 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 338.653561 reference value on 1st axis
CRVAL2T: 33.1986323333335 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
FILTER: 'V' camera filter as string
DATE: '2018-11-05T18:45:51.182' creation date
CHECKSUM: 'ZoJqboJnZoJnboJn' HDU checksum updated 2022-10-04T23:55:50
DATASUM: '1577719125' data unit checksum updated 2022-10-04T23:55:50