Image 3238721

Full-size image - Raw image - Download FITS - Processed FITS
Background - FWHM - WCS - Filters - Zero point
Id:3238721
Filename: /mnt/data0/cta-n/2018/20181023/skyflats/WF0/20181024102222-207-RA.fits
Dark: calibrations/cta-n/masterdarks/dark_cta-n_WF0_6149_20181023_1x1_4096x4096_1.0.fits
Time:2018-10-24 10:22:22 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:10.2282742521695 116.896012701748
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 4148 length of data axis
NAXIS2: 4124 length of data axis
CTIME: 1540376542 exposure start (seconds since 1.1.1970)
USEC: 207931 exposure start micro seconds
JD: 2458415.93217836 Modified Julian Date
DATE-OBS: '2018-10-24T10:22:22.207' start of exposure
TARGET: 2 target id
TARSEL: 2 selector target id
TARTYPE: 'f' target type
OBSID: 1747 observation id
IMGID: 783 image id
PROC: 0 image processing status
CCD_NAME: 'WF0' camera name
MOONDIST: 100.517417061916 angular distance to between observation and the
MOONRA: 27.2551156539749 lunar RA
MOONDEC: 5.8888704814079 lunar DEC
MOONPHA: 3.30548001533375 moon phase
MOONALT: -40.4723706821915 lunar altitude
MOONAZ: 128.476764218752 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: 452 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: 26.75685 detector air temperature
CCD_TEMP: -16.84409 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: 50.0 CCD set temperature
TEMPPWR: 0.631 [%] utilization of cooling power
VOLTAGE: 11.08115 [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: 0.516666666667079 object offset DEC
OBJRA: 76.276803 telescope FOV center position (J2000) - with of
OBJDEC: 28.3515926666671 telescope FOV center position (J2000) - with of
TARRA: 76.6391012353949 target position with computed corrections (prec
TARDEC: 28.4048776951328 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: 76.6375 mount position (from sensors, sky coordinates)
TELDEC: 28.4047222222222 mount position (from sensors, sky coordinates)
JD_HELIO: 2458415.93606674 heliocentric JD
TEL_ALT: 10.2282742521695 horizontal telescope coordinates altitude
TEL_AZ: 116.896012701748 horizontal telescope coordinates azimuth
PARKTIME: 1540365653.15644 Time of last mount park
AIRMASS: 5.52088934526492 Airmass of target location
HA: 93.8193455550886 Location hour angle
LST: 170.456845555089 Local Sidereal Time
MOVE_NUM: 8 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: 155.7875 telescope local time
FLIP: '' telescope flip
MNT_INFO: 1540376540.21046 time when mount informations were collected
SUN_ALT: 35.2857525106165 solar altitude
SUN_AZ: 312.244215244832 solar azimuth
CAM_FILT: 2 filter used for image
AVERAGE: 12026.6660324188 average value of image
STDEV: 3839.5131107592 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: 28.3515926666671 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: '2018-10-24T10:22:47.168' creation date
CHECKSUM: 'iSpklQmjiQmjiQmj' HDU checksum updated 2022-10-04T23:21:22
DATASUM: '3353556483' data unit checksum updated 2022-10-04T23:21:22