Image 1815919

Full-size image - Raw image - Download FITS - Processed FITS
Background - FWHM - WCS - Filters - Zero point
Id:1815919
Filename: /mnt/data0/cta-n/2018/20181023/darks/C0/20181024070746-015-RA.fits
Time:2018-10-24 07:07:46 UT
Night:20181023
Site:cta-n
CCD:C0 / 2596
Type:dark
Image size: 1056x1024
Binning: 1x1
Exposure:18.0 s
Filter:z
Target:2 / flat target
RA:0.0
Dec:0.0
Alt / Az:50.7063181906812 100.226542594383
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 1056 length of data axis
NAXIS2: 1024 length of data axis
CTIME: 1540364866 exposure start (seconds since 1.1.1970)
USEC: 15726 exposure start micro seconds
JD: 2458415.79665595 Modified Julian Date
DATE-OBS: '2018-10-24T07:07:46.015' start of exposure
TARGET: 2 target id
TARSEL: 2 selector target id
TARTYPE: 'f' target type
OBSID: 1747 observation id
IMGID: 153 image id
PROC: 0 image processing status
CCD_NAME: 'C0' camera name
MOONDIST: 62.8829748984609 angular distance to between observation and the
MOONRA: 25.5802174220461 lunar RA
MOONDEC: 5.26419621850995 lunar DEC
MOONPHA: 3.87852912045199 moon phase
MOONALT: -2.79958666842076 lunar altitude
MOONAZ: 97.5636532201466 lunar azimuth
EXPOSURE: 18.0 exposure length in seconds
EXPTIME: 18.0 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: 'exe /etc/rts2/flat-CNF0.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: 'G4KF16000-0620' camera serial number
CCD_CHIP: 'KAF-16803' camera chip type
IMAGETYP: 'dark' 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: 1 shutter state (0 - opened, 1 - closed)
CCD_AIR: 10.40237 detector air temperature
CCD_TEMP: -19.93349 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 39656 [%] utilization of cooling power
GAIN: 1167 [e-ADU] gain
PRODUCT_ID: 2596 camera product identification
SHIFT: 0 shift (for partial, not cleared readout)
RDOUTM: 'LOW NOISE' camera mode
FOC_TYPE: 'OPTEC_TCF' focuser type
FOC_POS: 2700.0 focuser position
FOC_TAR: 2700.0 focuser target position
FOC_DEF: 2700.0 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
FOC_TEMP: 2.5 focuser temperature
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: 0.24166666666686 object offset DEC
OBJRA: 76.276803 telescope FOV center position (J2000) - with of
OBJDEC: 28.0765926666669 telescope FOV center position (J2000) - with of
TARRA: 76.5825379797097 target position with computed corrections (prec
TARDEC: 28.101558957395 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: 76.5833333333333 mount position (from sensors, sky coordinates)
TELDEC: 28.0991666666667 mount position (from sensors, sky coordinates)
JD_HELIO: 2458415.80102398 heliocentric JD
TEL_ALT: 50.7063181906812 horizontal telescope coordinates altitude
TEL_AZ: 100.226542594383 horizontal telescope coordinates azimuth
PARKTIME: 1540336535.84785 Time of last mount park
AIRMASS: 1.29156427741066 Airmass of target location
HA: 44.9518728894415 Location hour angle
LST: 121.535206222775 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: 107.0 telescope local time
FLIP: '' telescope flip
MNT_INFO: 1540364831.07476 time when mount informations were collected
SUN_ALT: -2.79970273411175 solar altitude
SUN_AZ: 281.780318266454 solar azimuth
CAM_FILT: 5 filter used for image
AVERAGE: 498.749736439098 average value of image
STDEV: 11.4914515963629 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: 28.0765926666669 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
FILTER: 'z' camera filter as string
DATE: '2018-10-24T07:08:09.362' creation date
CHECKSUM: 'BZ7WCW6TBW6TBW6T' HDU checksum updated 2022-10-04T23:18:34
DATASUM: '1090099863' data unit checksum updated 2022-10-04T23:18:34