Image 6721810

Full-size image - Raw image - Download FITS - Processed FITS
Background - FWHM - WCS - Filters - Zero point
Id:6721810
Filename: /mnt/data3/cta-n/2023/20231030/03185/C0/20231031024431-644-RA.fits
Dark: calibrations/cta-n/masterdarks/dark_cta-n_C0_2596_20231001_1x1_1056x1024_20.0.fits
Flat: calibrations/cta-n/masterflats/masterflat_cta-n_C0_2596_20231029_1x1_1056x1024_R.fits
Time:2023-10-31 02:44:31 UT
Night:20231030
Site:cta-n
CCD:C0 / 2596
Type:object
Image size: 1062x1026 (1056x1024 usable)
Binning: 1x1
Exposure:20.0 s
Filter:R
Target:3185 / NovaCas_CzeV3217
RA:351.193324241
Dec:61.1872367581
Alt / Az:34.143680463 146.830769914
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 1062 length of data axis
NAXIS2: 1026 length of data axis
CTIME: 1698720271 exposure start (seconds since 1.1.1970)
USEC: 644584 exposure start micro seconds
JD: 2460248.61377956 Modified Julian Date
DATE-OBS: '2023-10-31T02:44:31.644' start of exposure
TARGET: 3185 target id
TARSEL: 3185 selector target id
TARTYPE: 'O' target type
OBSID: 64769 observation id
IMGID: 4 image id
PROC: 3 procesing status; info in DB
CCD_NAME: 'C0' camera name
MOONDIST: 60.0592590567389 angular distance to between observation and the
MOONRA: 63.6890686357953 lunar RA
MOONDEC: 24.7978156225946 lunar DEC
MOONPHA: 16.2567570810233 moon phase
MOONALT: 85.8706377663539 lunar altitude
MOONAZ: 343.448942171789 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 3600 for 2 { filter=R E 20 filter=V E 20 filter=B E 30 }'
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: 16.51086 detector air temperature
CCD_TEMP: -19.86757 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 42444 [%] 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: 'NovaCas_CzeV3217' target object name
PI: '' project investigator of the target
PROGRAM: '' target program name
WEATHER.next_good_weather: 1698709922.0 date and time of next good we
WEATHER.update_time: 1698720241.0 time of last update of device statu
WEATHER.good_weather: True weather quality as set by external script
WEATHER.rain: False Rain
WEATHER.temperature: 9.92 Temperature, degrees
WEATHER.windspeed: 2.28888888889 Wind speed, m/s
WEATHER.humidity: 36.38 Humidity
WEATHER.pressure: 781.96 Pressure
WEATHER.dust: 0.139632147301 Dust concentration, ug/m^3
UPS.next_good_weather: 1697763726.0 date and time of next good weathe
FOC_TYPE: 'OPTEC_TCF' focuser type
FOC_POS: 3092.0 focuser position
FOC_TAR: 3091.45483398438 focuser target position
FOC_DEF: 3091.45490982 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: 6.9 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: 351.195833 original position (epoch) RA
ORIDEC: 61.187778 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: 351.195833 telescope FOV center position (J2000) - with of
OBJDEC: 61.187778 telescope FOV center position (J2000) - with of
TARRA: 351.518232126136 target position with computed corrections (prec
TARDEC: 61.3302123816664 target position with computed corrections (prec
CORR_RA: 0.014217 correction from closed loop RA
CORR_DEC: 0.00854 correction from closed loop DEC
MO_RTS2RA: 0.0 [deg] RTS2 model offsets RA
MO_RTS2DEC: 0.0 [deg] RTS2 model offsets DEC
TELRA: 351.515833333333 mount position (from sensors, sky coordinates)
TELDEC: 61.33 mount position (from sensors, sky coordinates)
JD_HELIO: 2460248.61751638 heliocentric JD
TEL_ALT: 34.1436804629525 horizontal telescope coordinates altitude
TEL_AZ: 146.830769913737 horizontal telescope coordinates azimuth
PARKTIME: 1698620943.38084 Time of last mount park
AIRMASS: 1.77910154030133 Airmass of target location
HA: 70.7028395120539 Location hour angle
LST: 62.2186728453872 Local Sidereal Time
MOVE_NUM: 1944 number of movements performed by the driver; us
CORR_IMG: 1 ID of last image used for correction
CORR_OBS: 64769 ID of last observation used for correction
MNT_ROTA: 0.0 mount rotang
MNT_FLIP: 0 telescope flip
LOCATIME: 40.9566666666667 telescope local time
FLIP: 'East' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1698720230.55435 time when mount informations were collected
SUN_ALT: -60.3700707937344 solar altitude
SUN_AZ: 245.675592937704 solar azimuth
CAM_FILT: 1 filter used for image
AVERAGE: 877.217330572718 average value of image
STDEV: 96.5023525785429 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 351.195833 reference value on 1st axis
CRVAL2T: 61.187778 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: 'R' camera filter as string
DATE: '2023-10-31T02:45:00.295' 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: 351.191178732 RA of reference point
CRVAL2: 61.1865618793 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: -0.000423224404512 Transformation matrix
CD1_2: -1.60236582257e-05 no comment
CD2_1: -1.60236582257e-05 no comment
CD2_2: 0.000423224404512 no comment
IMAGEW: 1062 Image width, in pixels.
IMAGEH: 1026 Image height, in pixels.
_ATE: '2023-10-31T02:44:59' Date this file was created.
RA_ERR: 0.0041985808 RA error in position
DEC_ERR: 0.0014197218 DEC error in position
POS_ERR: 0.00247187343381924 error in position