Image 5013939

Full-size image - Raw image - Download FITS - Processed FITS
Background - FWHM - WCS - Filters - Zero point
Id:5013939
Filename: /mnt/data0/cta-n/2022/20220415/01012/C0/20220416033119-333-RA.fits
Dark: calibrations/cta-n/masterdarks/dark_cta-n_C0_2596_20220401_1x1_1056x1024_20.0.fits
Flat: calibrations/cta-n/masterflats/masterflat_cta-n_C0_2596_20220414_1x1_1056x1024_V.fits
Time:2022-04-16 03:31:19 UT
Night:20220415
Site:cta-n
CCD:C0 / 2596
Type:object
Image size: 1062x1026 (1056x1024 usable)
Binning: 1x1
Exposure:20.0 s
Filter:V
Target:1012 / WW Vul
RA:291.49403726439266
Dec:21.207715414593626
Alt / Az:42.0725383527824 266.487173223847
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 1062 length of data axis
NAXIS2: 1026 length of data axis
CTIME: 1650079879 exposure start (seconds since 1.1.1970)
USEC: 333021 exposure start micro seconds
JD: 2459685.64648907 Modified Julian Date
DATE-OBS: '2022-04-16T03:31:19.333' start of exposure
TARGET: 1012 target id
TARSEL: 1012 selector target id
TARTYPE: 'O' target type
OBSID: 40834 observation id
IMGID: 8 image id
PROC: 3 procesing status; info in DB
CCD_NAME: 'C0' camera name
MOONDIST: 95.4805957472368 angular distance to between observation and the
MOONRA: 197.181896291304 lunar RA
MOONDEC: -4.05382085649925 lunar DEC
MOONPHA: 4.96182835264513 moon phase
MOONALT: 37.9924900612315 lunar altitude
MOONAZ: 57.9231970765913 lunar azimuth
EXPOSURE: 20.0 exposure length in seconds
EXPTIME: 20.0 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: 'tempdisable 14400 for 3 { filter=B E 20 filter=V E 20 filter=R E 20 }' script used to take this images
SCR_COMM: '' comment recorded for this script
COMM_NUM: 0 comment order within current script
CCD_TYPE: 'G2-1000BI' camera type
CCD_SER: 'G2EV01000-0259' camera serial number
CCD_CHIP: 'CCD47-10' camera chip type
IMAGETYP: 'object' 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: 0 shutter state (0 - opened, 1 - closed)
CCD_AIR: 17.99623 detector air temperature
CCD_TEMP: -20.03457 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 44035 [%] utilization of cooling power
GAIN: 1167 [e-ADU] gain
PRODUCT_ID: 2596 camera product identification
SHIFT: 0 shift (for partial, not cleared readout)
NCLEARS: 0 Number of CCD clears before exposure
RDOUTM: 'LOW NOISE' camera mode
OBJECT: 'WW Vul' target object name
PI: '' project investigator of the target
PROGRAM: '' target program name
FOC_TYPE: 'OPTEC_TCF' focuser type
FOC_POS: 3179.0 focuser position
FOC_TAR: 3178.6953125 focuser target position
FOC_DEF: 3178.69539078 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: 9.4 focuser temperature
WEATHER.NEXT_GOOD_WEATHER: 1649259902.0 date and time of next good we
WEATHER.UPDATE_TIME: 1650079861.0 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: 13.19 temperature as set by external script
WEATHER.WINDSPEED: 4.73611111111 wind speed as set by external scrip
WEATHER.HUMIDITY: 22.76 humidity as set by external script
WEATHER.PRESSURE: 786.71 pressure as set by external script
UPS.NEXT_GOOD_WEATHER: 1646577005.0 date and time of next good weathe
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: 291.494789 original position (epoch) RA
ORIDEC: 21.208704 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: 0.0 object offset DEC
OBJRA: 291.494789 telescope FOV center position (J2000) - with of
OBJDEC: 21.208704 telescope FOV center position (J2000) - with of
TARRA: 291.754427746231 target position with computed corrections (prec
TARDEC: 21.2446422502414 target position with computed corrections (prec
CORR_RA: 0.035747 correction from closed loop RA
CORR_DEC: -0.00861800000001267 correction from closed loop DEC
MO_RTS2RA: 0.0 [deg] RTS2 model offsets RA
MO_RTS2DEC: 0.0 [deg] RTS2 model offsets DEC
TELRA: 291.75375 mount position (from sensors, sky coordinates)
TELDEC: 21.2461111111111 mount position (from sensors, sky coordinates)
JD_HELIO: 2459685.64670341 heliocentric JD
TEL_ALT: 42.0725383527824 horizontal telescope coordinates altitude
TEL_AZ: 266.487173223847 horizontal telescope coordinates azimuth
PARKTIME: 1650073313.76819 Time of last mount park
AIRMASS: 1.49116200544267 Airmass of target location
HA: 307.351494796885 Location hour angle
LST: 239.105244796885 Local Sidereal Time
MOVE_NUM: 1139 number of movements performed by the driver; us
CORR_IMG: 1 ID of last image used for correction
CORR_OBS: 40834 ID of last observation used for correction
MNT_ROTA: 0.0 mount rotang
MNT_FLIP: 0 telescope flip
LOCATIME: 52.735 telescope local time
FLIP: 'West' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1650079856.65597 time when mount informations were collected
SUN_ALT: -38.4279516064427 solar altitude
SUN_AZ: 226.526015335454 solar azimuth
CAM_FILT: 2 filter used for image
AVERAGE: 597.015264149073 average value of image
STDEV: 156.257623651901 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 291.494789 reference value on 1st axis
CRVAL2T: 21.208704 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
DATASEC: '[1:1056,3:1026]' good data section
FILTER: 'V' camera filter as string
DATE: '2022-04-16T03:31:47.970' creation date
WCSAXES: 2 no comment
CTYPE1: 'RA---TAN' TAN (gnomic) projection
CTYPE2: 'DEC--TAN' TAN (gnomic) projection
EQUINOX: 2000.0 Equatorial coordinates definition (yr)
LONPOLE: 180.0 no comment
LATPOLE: 0.0 no comment
CRVAL1: 291.495158462 RA of reference point
CRVAL2: 21.2083728783 DEC of reference point
CRPIX1: 531.5 X reference pixel
CRPIX2: 513.5 Y reference pixel
CUNIT1: 'deg' X pixel scale units
CUNIT2: 'deg' Y pixel scale units
CD1_1: 0.000423453121166 Transformation matrix
CD1_2: 8.91212999449999e-06 no comment
CD2_1: 8.91212999449999e-06 no comment
CD2_2: -0.000423453121166 no comment
IMAGEW: 1062 Image width, in pixels.
IMAGEH: 1026 Image height, in pixels.
_ATE: '2022-04-16T03:31:47' Date this file was created.
RA_ERR: -0.0001375735 RA error in position
DEC_ERR: 0.0001238514 DEC error in position
POS_ERR: 0.000178293858010005 error in position
CHECKSUM: '5kFJAk9I5kCIAk9I' HDU checksum updated 2023-11-28T23:29:22
DATASUM: '1487233703' data unit checksum updated 2023-11-28T23:29:22