Image 1747570

Full-size image - Raw image - Download FITS - Processed FITS
Background - FWHM - WCS - Filters - Zero point
Id:1747570
Filename: /mnt/data0/cta-n/2019/20190222/01051/C0/20190223024931-548-RA.fits
Dark: calibrations/cta-n/masterdarks/dark_cta-n_C0_2596_20190201_1x1_1056x1024_180.0.fits
Flat: calibrations/cta-n/masterflats/masterflat_cta-n_C0_2596_20181023_1x1_1056x1024_R.fits
Time:2019-02-23 02:49:31 UT
Night:20190222
Site:cta-n
CCD:C0 / 2596
Type:object
Image size: 1056x1024
Binning: 1x1
Exposure:180.0 s
Filter:R
Target:1051 / DG CVn
RA:202.98478660836744
Dec:29.272610765350596
Alt / Az:67.2311904598289 262.398167329304
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 1056 length of data axis
NAXIS2: 1024 length of data axis
CTIME: 1550890171 exposure start (seconds since 1.1.1970)
USEC: 548815 exposure start micro seconds
JD: 2458537.61772284 Modified Julian Date
DATE-OBS: '2019-02-23T02:49:31.548' start of exposure
TARGET: 1051 target id
TARSEL: 1051 selector target id
TARTYPE: 'O' target type
OBSID: 6002 observation id
IMGID: 27 image id
PROC: 3 procesing status; info in DB
CCD_NAME: 'C0' camera name
MOONDIST: 33.039616308023 angular distance to between observation and the
MOONRA: 202.263278964472 lunar RA
MOONDEC: -3.75841968766342 lunar DEC
MOONPHA: 26.7608534264254 moon phase
MOONALT: 49.5405602045112 lunar altitude
MOONAZ: 319.361059171527 lunar azimuth
EXPOSURE: 180.0 exposure length in seconds
EXPTIME: 180.0 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: 26 script loop count
SCRIPT: 'filter=R E 180' 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
OBJECT: 'DG CVn' 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: 11.64165 detector air temperature
CCD_TEMP: -19.94887 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 41208 [%] 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
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: 202.9875 original position (epoch) RA
ORIDEC: 29.273889 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: 202.9875 telescope FOV center position (J2000) - with of
OBJDEC: 29.273889 telescope FOV center position (J2000) - with of
TARRA: 203.270977683479 target position with computed corrections (prec
TARDEC: 29.2430660794986 target position with computed corrections (prec
CORR_RA: 0.0674869999999525 correction from closed loop RA
CORR_DEC: 0.068724 correction from closed loop DEC
MO_RTS2RA: 0.0 [deg] RTS2 model offsets RA
MO_RTS2DEC: 0.0 [deg] RTS2 model offsets DEC
TELRA: 203.275 mount position (from sensors, sky coordinates)
TELDEC: 29.25 mount position (from sensors, sky coordinates)
JD_HELIO: 2458537.62256876 heliocentric JD
TEL_ALT: 67.2311904598289 horizontal telescope coordinates altitude
TEL_AZ: 262.398167329304 horizontal telescope coordinates azimuth
PARKTIME: 1550817960.26549 Time of last mount park
AIRMASS: 1.08438452172061 Airmass of target location
HA: 333.917345336521 Location hour angle
LST: 177.192345336521 Local Sidereal Time
MOVE_NUM: 532 number of movements performed by the driver; us
CORR_IMG: 25 ID of last image used for correction
CORR_OBS: 6002 ID of last observation used for correction
MNT_ROTA: 0.0 mount rotang
MNT_FLIP: 0 telescope flip
LOCATIME: 42.3625 telescope local time
FLIP: 'West' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1550890171.25368 time when mount informations were collected
SUN_ALT: -62.606265774724 solar altitude
SUN_AZ: 231.251589031789 solar azimuth
FOC_TYPE: 'OPTEC_TCF' focuser type
FOC_POS: 3200.0 focuser position
FOC_TAR: 3200.0 focuser target position
FOC_DEF: 3200.0 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: 4.2 focuser temperature
WEATHER.NEXT_GOOD_WEATHER: 1550151591.0 date and time of next good we
WEATHER.UPDATE_TIME: 1550890141.0 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: 6.87 temperature as set by external script
WEATHER.WINDSPEED: 9.81111111111 wind speed as set by external scrip
WEATHER.HUMIDITY: 25.44 humidity as set by external script
WEATHER.PRESSURE: 790.76 pressure as set by external script
CAM_FILT: 1 filter used for image
AVERAGE: 1684.34287053888 average value of image
STDEV: 121.998361438892 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 202.9875 reference value on 1st axis
CRVAL2T: 29.273889 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: 'R' camera filter as string
DATE: '2019-02-23T02:52:42.247' creation date
_CSAXES: 2 no comment
_TYPE1: 'RA---TAN-SIP' TAN (gnomic) projection + SIP distortions
_TYPE2: 'DEC--TAN-SIP' TAN (gnomic) projection + SIP distortions
_QUINOX: 2000.0 Equatorial coordinates definition (yr)
_ONPOLE: 180.0 no comment
_ATPOLE: 0.0 no comment
_RVAL1: 202.984554874 RA of reference point
_RVAL2: 29.272809507 DEC of reference point
_RPIX1: 528.5 X reference pixel
_RPIX2: 512.5 Y reference pixel
_UNIT1: 'deg' X pixel scale units
_UNIT2: 'deg' Y pixel scale units
_D1_1: 0.000422847193518 Transformation matrix
_D1_2: -3.35693561238e-06 no comment
_D2_1: -3.06480656725e-06 no comment
_D2_2: -0.000422750846576 no comment
_MAGEW: 1056 Image width, in pixels.
_MAGEH: 1024 Image height, in pixels.
__ORDER: 2 Polynomial order, axis 1
__0_0: 0 no comment
__0_1: 0 no comment
__0_2: 4.68045705535e-07 no comment
__1_0: 0 no comment
__1_1: 5.19628822685e-06 no comment
__2_0: -1.21410969327e-08 no comment
_P_ORDER: 2 Inv polynomial order, axis 1
_P_0_0: 2.53440799884e-06 no comment
_P_0_1: -4.52353211168e-07 no comment
_P_0_2: -4.6806980429e-07 no comment
_P_1_0: 2.58829766291e-06 no comment
_P_1_1: -5.19631018312e-06 no comment
_P_2_0: 1.21298874818e-08 no comment
WCSAXES: 2 no comment
CTYPE1: 'RA---TAN-SIP' TAN (gnomic) projection + SIP distortions
CTYPE2: 'DEC--TAN-SIP' TAN (gnomic) projection + SIP distortions
EQUINOX: 2000.0 Equatorial coordinates definition (yr)
LONPOLE: 180.0 no comment
LATPOLE: 0.0 no comment
CRVAL1: 202.730546903 RA of reference point
CRVAL2: 29.4910134738 DEC of reference point
CRPIX1: 0 X reference pixel
CRPIX2: 0 Y reference pixel
CUNIT1: 'deg' X pixel scale units
CUNIT2: 'deg' Y pixel scale units
CD1_1: 0.000421863352502 Transformation matrix
CD1_2: -4.02489468233e-06 no comment
CD2_1: -2.08434505999e-06 no comment
CD2_2: -0.000423391511449 no comment
IMAGEW: 1056 Image width, in pixels.
IMAGEH: 1024 Image height, in pixels.
A_ORDER: 2 Polynomial order, axis 1
A_0_0: 0 no comment
A_0_1: 0 no comment
A_0_2: 1.26107600982e-06 no comment
A_1_0: 0 no comment
A_1_1: 4.82146423011e-06 no comment
A_2_0: -1.49570546149e-07 no comment
B_ORDER: 2 Polynomial order, axis 2
B_0_0: 0 no comment
B_0_1: 0 no comment
B_0_2: -5.18134144217e-07 no comment
B_1_0: 0 no comment
B_1_1: -1.74455626913e-06 no comment
B_2_0: 9.75285813478e-07 no comment
AP_ORDER: 2 Inv polynomial order, axis 1
AP_0_0: 0.00114965418629 no comment
AP_0_1: -1.00931133342e-05 no comment
AP_0_2: -1.24534204543e-06 no comment
AP_1_0: -1.39466308169e-06 no comment
AP_1_1: -4.8137595959e-06 no comment
AP_2_0: 1.52910206244e-07 no comment
BP_ORDER: 2 Inv polynomial order, axis 2
BP_0_0: 0.000602110340912 no comment
BP_0_1: 6.86380627245e-07 no comment
BP_0_2: 5.13855074729e-07 no comment
BP_1_0: -4.47480238588e-06 no comment
BP_1_1: 1.75359376076e-06 no comment
BP_2_0: -9.72453710244e-07 no comment
_ATE: '2019-02-23T03:52:42' Date this file was created.
RA_ERR: 0.003966253 RA error in position
DEC_ERR: 0.0009896928 DEC error in position
POS_ERR: 0.003591398818734 error in position
CHECKSUM: 'cBK5cBI4cBI4cBI4' HDU checksum updated 2022-10-05T22:56:50
DATASUM: '2429544199' data unit checksum updated 2022-10-05T22:56:50