Image 3307786

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Background - FWHM - WCS - Filters - Zero point
Id:3307786
Filename: /mnt/data0/cta-n/2020/20200212/01012/C0/20200213063059-531-RA.fits
Dark: calibrations/cta-n/masterdarks/dark_cta-n_C0_2596_20200201_1x1_1056x1024_20.0.fits
Flat: calibrations/cta-n/masterflats/masterflat_cta-n_C0_2596_20200212_1x1_1056x1024_V.fits
Time:2020-02-13 06:30:59 UT
Night:20200212
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:291.493583455
Dec:21.2083276985
Alt / Az:27.7319672297 259.696538346
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 1062 length of data axis
NAXIS2: 1026 length of data axis
PCOUNT: 0 size of special data area
GCOUNT: 1 one data group (required keyword)
XTENSION: 'BINTABLE' binary table extension
CTIME: 1581575459 exposure start (seconds since 1.1.1970)
USEC: 531997 exposure start micro seconds
JD: 2458892.77125401 Modified Julian Date
DATE-OBS: '2020-02-13T06:30:59.531' start of exposure
TARGET: 1012 target id
TARSEL: 1012 selector target id
TARTYPE: 'O' target type
OBSID: 18017 observation id
IMGID: 8 image id
PROC: 3 procesing status; info in DB
CCD_NAME: 'C0' camera name
MOONDIST: 93.0902165826222 angular distance to between observation and the
MOONRA: 199.224279837649 lunar RA
MOONDEC: -2.69579886273069 lunar DEC
MOONPHA: 30.5861148920086 moon phase
MOONALT: 51.3504932837773 lunar altitude
MOONAZ: 39.4410629922926 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: 'MI G2-1000BI rev.20' camera type
CCD_SER: 'G2EV01000-02596' 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: 8.145752 detector air temperature
CCD_TEMP: -20.0082 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 42975 [%] 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
OBJECT: 'WW Vul' target object name
PI: '' project investigator of the target
PROGRAM: '' target program name
WEATHER.NEXT_GOOD_WEATHER: 1581268384.0 date and time of next good we
WEATHER.UPDATE_TIME: 1581575402.0 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: 6.16 temperature as set by external script
WEATHER.WINDSPEED: 3.1 wind speed as set by external script
WEATHER.HUMIDITY: 25.69 humidity as set by external script
WEATHER.PRESSURE: 788.53 pressure as set by external script
FOC_TYPE: 'OPTEC_TCF' focuser type
FOC_POS: 3152.0 focuser position
FOC_TAR: 3151.36083984375 focuser target position
FOC_DEF: 3151.36072144 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: 0.1 focuser temperature
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: 291.673057360649 target position with computed corrections (prec
TARDEC: 21.2688638257336 target position with computed corrections (prec
CORR_RA: -0.00678199999998697 correction from closed loop RA
CORR_DEC: 0.013013 correction from closed loop DEC
MO_RTS2RA: 0.0 [deg] RTS2 model offsets RA
MO_RTS2DEC: 0.0 [deg] RTS2 model offsets DEC
TELRA: 291.67375 mount position (from sensors, sky coordinates)
TELDEC: 21.2686111111111 mount position (from sensors, sky coordinates)
JD_HELIO: 2458892.76785667 heliocentric JD
TEL_ALT: 27.731967229666 horizontal telescope coordinates altitude
TEL_AZ: 259.696538345825 horizontal telescope coordinates azimuth
PARKTIME: 1581494161.39033 Time of last mount park
AIRMASS: 2.14383312301737 Airmass of target location
HA: 290.851211747891 Location hour angle
LST: 222.524961747891 Local Sidereal Time
MOVE_NUM: 670 number of movements performed by the driver; us
CORR_IMG: 1 ID of last image used for correction
CORR_OBS: 18017 ID of last observation used for correction
MNT_ROTA: 0.0 mount rotang
MNT_FLIP: 0 telescope flip
LOCATIME: 97.62875 telescope local time
FLIP: 'West' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1581575436.34711 time when mount informations were collected
SUN_ALT: -18.1244982474468 solar altitude
SUN_AZ: 275.897713459633 solar azimuth
CAM_FILT: 2 filter used for image
AVERAGE: 543.463652199131 average value of image
STDEV: 148.361984025896 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: '2020-02-13T06:31:28.752' 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: 291.494724905 RA of reference point
CRVAL2: 21.2089538274 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: 0.00042347530415 Transformation matrix
CD1_2: -3.63517285796e-06 no comment
CD2_1: -3.63517285796e-06 no comment
CD2_2: -0.00042347530415 no comment
IMAGEW: 1062 Image width, in pixels.
IMAGEH: 1026 Image height, in pixels.
_ATE: '2020-02-13T07:31:27' Date this file was created.
RA_ERR: 0.0002892669 RA error in position
DEC_ERR: -0.0004633825 DEC error in position
POS_ERR: 0.00053614146550542 error in position
CHECKSUM: 'Sm6PTl3MSl3MSl3M' HDU checksum updated 2022-10-06T14:44:17
DATASUM: '1450207894' data unit checksum updated 2022-10-06T14:44:17