Image 1798162

Full-size image - Raw image - Download FITS - Processed FITS
Background - FWHM - WCS - Filters - Zero point
Id:1798162
Filename: /mnt/data0/cta-n/2018/20181211/03016/C0/20181212010335-820-RA.fits
Dark: calibrations/cta-n/masterdarks/dark_cta-n_C0_2596_20181201_1x1_1056x1024_120.0.fits
Flat: calibrations/cta-n/masterflats/masterflat_cta-n_C0_2596_20181023_1x1_1056x1024_V.fits
Time:2018-12-12 01:03:35 UT
Night:20181211
Site:cta-n
CCD:C0 / 2596
Type:object
Image size: 1056x1024
Binning: 1x1
Exposure:120.0 s
Filter:V
Target:3016 / C/2017 T2 (Panstarrs)
RA:49.4037173749
Dec:-5.41968327553
Alt / Az:45.8977202043 43.9681432241
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 1056 length of data axis
NAXIS2: 1024 length of data axis
PCOUNT: 0 size of special data area
GCOUNT: 1 one data group (required keyword)
XTENSION: 'BINTABLE' binary table extension
CTIME: 1544576615 exposure start (seconds since 1.1.1970)
USEC: 820225 exposure start micro seconds
JD: 2458464.54408244 Modified Julian Date
DATE-OBS: '2018-12-12T01:03:35.820' start of exposure
TARGET: 3016 target id
TARSEL: 3016 selector target id
TARTYPE: 'E' target type
OBSID: 3184 observation id
IMGID: 2 image id
PROC: 3 procesing status; info in DB
CCD_NAME: 'C0' camera name
MOONDIST: 92.3020905038886 angular distance to between observation and the
MOONRA: 315.118727812531 lunar RA
MOONDEC: -18.4450590967169 lunar DEC
MOONPHA: 70.7262462846947 moon phase
MOONALT: -37.7467892238097 lunar altitude
MOONAZ: 88.1950754743889 lunar azimuth
ELL_EPO: 2458974.4382 epoch of the orbit
ELL_N: 1.51409032142568e-06 n parameter of the orbit
ELL_A: 7511.06511628028 a parameter of the orbit
ELL_E: 0.999785 orbit eccentricity
ELL_PERI: 92.998 perihelium parameter
ELL_NODE: 64.3782 node angle
ELL_INCL: 57.2363 orbit inclination
EARTH_DISTANCE: 5.04629959802342 Earth distance (in AU)
SOLAR_DISTANCE: 5.83071839779009 Solar distance (in AU)
PARALLAX_RA: -0.000208912079196859 RA parallax
PARALLAX_DEC: -0.000265675541610833 DEC parallax
EXPOSURE: 120.0 exposure length in seconds
EXPTIME: 120.0 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: 'filter=R E 120 filter=V E 120' 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: 'C/2017 T2 (Panstarrs)' 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: 12.05254 detector air temperature
CCD_TEMP: -20.03457 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 40970 [%] 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
WEATHER.NEXT_GOOD_WEATHER: 1543247337.0 date and time of next good we
WEATHER.UPDATE_TIME: 1544576581.0 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: 7.85 temperature as set by external script
WEATHER.WINDSPEED: 5.60277777778 wind speed as set by external scrip
WEATHER.HUMIDITY: 40.54 humidity as set by external script
WEATHER.PRESSURE: 792.69 pressure as set by external script
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: 49.3796841229671 original position (epoch) RA
ORIDEC: -5.4395330213124 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: 49.3796841229671 telescope FOV center position (J2000) - with of
OBJDEC: -5.4395330213124 telescope FOV center position (J2000) - with of
TARRA: 49.6230973935013 target position with computed corrections (prec
TARDEC: -5.36364942581313 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: 49.625 mount position (from sensors, sky coordinates)
TELDEC: -5.36444444444444 mount position (from sensors, sky coordinates)
JD_HELIO: 2458464.54919169 heliocentric JD
TEL_ALT: 45.8977202042542 horizontal telescope coordinates altitude
TEL_AZ: 43.968143224094 horizontal telescope coordinates azimuth
PARKTIME: 1544515047.60294 Time of last mount park
AIRMASS: 1.39169668900172 Airmass of target location
HA: 29.0317231167255 Location hour angle
LST: 78.6567231167255 Local Sidereal Time
MOVE_NUM: 1541 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: 16.1916666666667 telescope local time
FLIP: 'East' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1544576608.72305 time when mount informations were collected
SUN_ALT: -84.2708794123563 solar altitude
SUN_AZ: 179.201634593536 solar azimuth
FOC_TYPE: 'OPTEC_TCF' focuser type
FOC_POS: 3115.0 focuser position
FOC_TAR: 3115.10522460938 focuser target position
FOC_DEF: 3115.10527099 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: 4.5 focuser temperature
CAM_FILT: 2 filter used for image
AVERAGE: 559.175439083215 average value of image
STDEV: 88.6166018274772 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 49.3796841229671 reference value on 1st axis
CRVAL2T: -5.4395330213124 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: 'V' camera filter as string
DATE: '2018-12-12T01:05:46.430' 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: 49.4040036165 RA of reference point
_RVAL2: -5.41973506029 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: -0.000423099726947 Transformation matrix
_D1_2: 1.55034209968e-06 no comment
_D2_1: 1.56456373401e-06 no comment
_D2_2: 0.00042285430514 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: 1.4077162383e-06 no comment
__1_0: 0 no comment
__1_1: 3.47788793444e-06 no comment
__2_0: -5.59631894449e-06 no comment
_P_ORDER: 2 Inv polynomial order, axis 1
_P_0_0: 8.35258043434e-06 no comment
_P_0_1: -6.67838155318e-06 no comment
_P_0_2: -1.40770045023e-06 no comment
_P_1_0: 8.7806900129e-06 no comment
_P_1_1: -3.47778558802e-06 no comment
_P_2_0: 5.59617897061e-06 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: 49.6279273069 RA of reference point
CRVAL2: -5.6377701958 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: -0.00042489469301 Transformation matrix
CD1_2: 3.42257859347e-06 no comment
CD2_1: 2.27066428233e-06 no comment
CD2_2: 0.000423044073009 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: 1.94851667736e-06 no comment
A_1_0: 0 no comment
A_1_1: 5.89016463599e-06 no comment
A_2_0: -5.90094889486e-06 no comment
B_ORDER: 2 Polynomial order, axis 2
B_0_0: 0 no comment
B_0_1: 0 no comment
B_0_2: 9.2333481867e-07 no comment
B_1_0: 0 no comment
B_1_1: -2.04320617264e-06 no comment
B_2_0: -3.82981717491e-07 no comment
AP_ORDER: 2 Inv polynomial order, axis 1
AP_0_0: -0.00575196158094 no comment
AP_0_1: 6.6752349098e-06 no comment
AP_0_2: -1.92009642293e-06 no comment
AP_1_0: 1.82249871716e-05 no comment
AP_1_1: -6.00579742356e-06 no comment
AP_2_0: 5.94730632003e-06 no comment
BP_ORDER: 2 Inv polynomial order, axis 2
BP_0_0: -0.000544010239275 no comment
BP_0_1: 9.8499365248e-06 no comment
BP_0_2: -9.36924687379e-07 no comment
BP_1_0: -6.1685802884e-06 no comment
BP_1_1: 2.03494887307e-06 no comment
BP_2_0: 3.97106888099e-07 no comment
_ATE: '2018-12-12T02:05:46' Date this file was created.
RA_ERR: -0.0246542399 RA error in position
DEC_ERR: -0.0196002757 DEC error in position
POS_ERR: 0.0314024821462683 error in position
CHECKSUM: 'na10qW00na00nW00' HDU checksum updated 2022-10-04T23:09:59
DATASUM: '179997075' data unit checksum updated 2022-10-04T23:09:59