Image 3237739

Full-size image - Raw image - Download FITS - Processed FITS
Background - FWHM - WCS - Filters - Zero point
Id:3237739
Filename: /mnt/data0/cta-n/2018/20181023/skyflats/WF0/20181024063002-894-RA.fits
Dark: calibrations/cta-n/masterdarks/dark_cta-n_WF0_6149_20181104_1x1_4096x4096_1.0.fits
Time:2018-10-24 06:30:02 UT
Night:20181023
Site:cta-n
CCD:WF0 / 6149
Type:flat
Image size: 4148x4124 (4096x4096 usable)
Binning: 1x1
Exposure:1.0 s
Filter:R
Target:2 / flat target
RA:0.0
Dec:0.0
Alt / Az:58.7367620137 97.1362911103
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: 1540362602 exposure start (seconds since 1.1.1970)
USEC: 894478 exposure start micro seconds
JD: 2458415.77084372 Modified Julian Date
DATE-OBS: '2018-10-24T06:30:02.894' start of exposure
TARGET: 2 target id
TARSEL: 2 selector target id
TARTYPE: 'f' target type
OBSID: 1747 observation id
IMGID: 25 image id
PROC: 0 image processing status
CCD_NAME: 'WF0' camera name
MOONDIST: 54.981702399269 angular distance to between observation and the
MOONRA: 25.2563977413052 lunar RA
MOONDEC: 5.14275127037966 lunar DEC
MOONPHA: 4.00390191689085 moon phase
MOONALT: 5.11376215854606 lunar altitude
MOONAZ: 93.0691451260686 lunar azimuth
EXPOSURE: 1.0 exposure length in seconds
EXPTIME: 1.0 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: 14 script loop count
SCRIPT: 'E 1' 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: 17.41614 detector air temperature
CCD_TEMP: -20.0104 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 0.633 [%] utilization of cooling power
VOLTAGE: 11.889 [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
FOC_TYPE: 'GCUSB-nStep' focuser type
FOC_POS: 1857.0 focuser position
FOC_TAR: 1857.0 focuser target position
FOC_DEF: 1857.0 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
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: 76.276803 original position (epoch) RA
ORIDEC: 27.834926 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: 0.03750000000003 object offset DEC
OBJRA: 76.276803 telescope FOV center position (J2000) - with of
OBJDEC: 27.872426 telescope FOV center position (J2000) - with of
TARRA: 76.5796369584759 target position with computed corrections (prec
TARDEC: 27.8967528959886 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: 76.5791666666667 mount position (from sensors, sky coordinates)
TELDEC: 27.8966666666667 mount position (from sensors, sky coordinates)
JD_HELIO: 2458415.77472287 heliocentric JD
TEL_ALT: 58.7367620137304 horizontal telescope coordinates altitude
TEL_AZ: 97.1362911102535 horizontal telescope coordinates azimuth
PARKTIME: 1540336535.84785 Time of last mount park
AIRMASS: 1.16958830200383 Airmass of target location
HA: 35.6381935392917 Location hour angle
LST: 112.217360205958 Local Sidereal Time
MOVE_NUM: 7 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: 97.7083333333333 telescope local time
FLIP: '' telescope flip
MNT_INFO: 1540362600.89757 time when mount informations were collected
SUN_ALT: -10.9481041160491 solar altitude
SUN_AZ: 277.390395088747 solar azimuth
CAM_FILT: 2 filter used for image
AVERAGE: 555.50238712497 average value of image
STDEV: 15.5722535667818 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 76.276803 reference value on 1st axis
CRVAL2T: 27.872426 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: 'R' camera filter as string
DATE: '2018-10-24T06:30:27.870' creation date
CHECKSUM: '9AToF6Ql9AQlE5Ql' HDU checksum updated 2022-10-04T23:18:45
DATASUM: '2011892415' data unit checksum updated 2022-10-04T23:18:45