Image 2590687

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Background - FWHM - WCS - Filters - Zero point
Id:2590687
Filename: /mnt/data0/cta-n/2020/20200101/03016/C0/20200102034050-464-RA.fits
Dark: calibrations/cta-n/masterdarks/dark_cta-n_C0_2596_20200101_1x1_1056x1024_120.0.fits
Flat: calibrations/cta-n/masterflats/masterflat_cta-n_C0_2596_20200101_1x1_1056x1024_V.fits
Time:2020-01-02 03:40:50 UT
Night:20200101
Site:cta-n
CCD:C0 / 2596
Type:object
Image size: 1062x1026 (1056x1024 usable)
Binning: 1x1
Exposure:120.0 s
Filter:V
Target:3016 / C/2017 T2 (Panstarrs)
RA:50.46685587406402
Dec:55.38288378914023
Alt / Az:24.5467417176494 141.482270222456
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 1062 length of data axis
NAXIS2: 1026 length of data axis
CTIME: 1577936450 exposure start (seconds since 1.1.1970)
USEC: 464992 exposure start micro seconds
JD: 2458850.65328095 Modified Julian Date
DATE-OBS: '2020-01-02T03:40:50.464' start of exposure
TARGET: 3016 target id
TARSEL: 3016 selector target id
TARTYPE: 'E' target type
OBSID: 16026 observation id
IMGID: 4 image id
PROC: 3 procesing status; info in DB
CCD_NAME: 'C0' camera name
MOONDIST: 72.4452362376122 angular distance to between observation and the
MOONRA: 1.67553345258495 lunar RA
MOONDEC: -4.97214158509843 lunar DEC
MOONPHA: 56.2032272823797 moon phase
MOONALT: -42.7958592500743 lunar altitude
MOONAZ: 111.929752761518 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: 1.52241317011274 Earth distance (in AU)
SOLAR_DISTANCE: 2.28550130298974 Solar distance (in AU)
PARALLAX_RA: -0.00247700344959987 RA parallax
PARALLAX_DEC: -0.000397979866768594 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: 9 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
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: 6.842755 detector air temperature
CCD_TEMP: -20.03457 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 40964 [%] 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: 'C/2017 T2 (Panstarrs)' target object name
PI: '' project investigator of the target
PROGRAM: '' target program name
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: 50.4608652585688 original position (epoch) RA
ORIDEC: 55.378734785486 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: 50.4608652585688 telescope FOV center position (J2000) - with of
OBJDEC: 55.378734785486 telescope FOV center position (J2000) - with of
TARRA: 50.7153230837795 target position with computed corrections (prec
TARDEC: 55.4650467660481 target position with computed corrections (prec
CORR_RA: -0.172634999999957 correction from closed loop RA
CORR_DEC: 0.00687699999997221 correction from closed loop DEC
MO_RTS2RA: 0.0 [deg] RTS2 model offsets RA
MO_RTS2DEC: 0.0 [deg] RTS2 model offsets DEC
TELRA: 50.725 mount position (from sensors, sky coordinates)
TELDEC: 55.4666666666667 mount position (from sensors, sky coordinates)
JD_HELIO: 2458850.65773715 heliocentric JD
TEL_ALT: 24.5467417176494 horizontal telescope coordinates altitude
TEL_AZ: 141.482270222456 horizontal telescope coordinates azimuth
PARKTIME: 1577866063.13356 Time of last mount park
AIRMASS: 2.39947828344452 Airmass of target location
HA: 87.8160159159419 Location hour angle
LST: 138.541015915942 Local Sidereal Time
MOVE_NUM: 2863 number of movements performed by the driver; us
CORR_IMG: 1 ID of last image used for correction
CORR_OBS: 16026 ID of last observation used for correction
MNT_ROTA: 0.0 mount rotang
MNT_FLIP: 0 telescope flip
LOCATIME: 55.15 telescope local time
FLIP: 'East' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1577936443.47419 time when mount informations were collected
SUN_ALT: -56.605816809448 solar altitude
SUN_AZ: 268.662819607173 solar azimuth
FOC_TYPE: 'OPTEC_TCF' focuser type
FOC_POS: 3041.0 focuser position
FOC_TAR: 3040.47290039062 focuser target position
FOC_DEF: 3040.47294589 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: -0.3 focuser temperature
WEATHER.NEXT_GOOD_WEATHER: 1577398201.0 date and time of next good we
WEATHER.UPDATE_TIME: 1577936401.0 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: 4.37 temperature as set by external script
WEATHER.WINDSPEED: 3.15833333333 wind speed as set by external scrip
WEATHER.HUMIDITY: 18.56 humidity as set by external script
WEATHER.PRESSURE: 789.37 pressure as set by external script
CAM_FILT: 2 filter used for image
AVERAGE: 592.47971938635 average value of image
STDEV: 696.309165431009 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 50.4608652585688 reference value on 1st axis
CRVAL2T: 55.378734785486 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: '2020-01-02T03:43:00.848' 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: 50.4651465149 RA of reference point
_RVAL2: 55.3823792888 DEC of reference point
_RPIX1: 531.5 X reference pixel
_RPIX2: 513.5 Y reference pixel
_UNIT1: 'deg' X pixel scale units
_UNIT2: 'deg' Y pixel scale units
_D1_1: -0.000423376410843 Transformation matrix
_D1_2: 2.53860438591e-07 no comment
_D2_1: -3.05055885737e-07 no comment
_D2_2: 0.000423110719337 no comment
_MAGEW: 1062 Image width, in pixels.
_MAGEH: 1026 Image height, in pixels.
__ORDER: 2 Polynomial order, axis 1
__0_0: 0 no comment
__0_1: 0 no comment
__0_2: -2.3199065841e-07 no comment
__1_0: 0 no comment
__1_1: 4.27486548e-07 no comment
__2_0: 1.65831905771e-07 no comment
_P_ORDER: 2 Inv polynomial order, axis 1
_P_0_0: 7.08604167043e-08 no comment
_P_0_1: 2.0197802155e-07 no comment
_P_0_2: 2.31989778408e-07 no comment
_P_1_0: -1.50235463176e-07 no comment
_P_1_1: -4.27486536421e-07 no comment
_P_2_0: -1.65831593325e-07 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: 50.8589584624 RA of reference point
CRVAL2: 55.164318236 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: -0.000424006086148 Transformation matrix
CD1_2: 2.82982957536e-06 no comment
CD2_1: 2.53561185931e-06 no comment
CD2_2: 0.00042311958305 no comment
IMAGEW: 1062 Image width, in pixels.
IMAGEH: 1026 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: 2.70027459442e-07 no comment
A_1_0: 0 no comment
A_1_1: 1.48015920199e-07 no comment
A_2_0: -1.1688994752e-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: 1.4125462144e-07 no comment
B_1_0: 0 no comment
B_1_1: -5.78452967221e-08 no comment
B_2_0: -5.29363525096e-07 no comment
AP_ORDER: 2 Inv polynomial order, axis 1
AP_0_0: 1.69918956344e-05 no comment
AP_0_1: 4.13851875265e-07 no comment
AP_0_2: -2.70177386661e-07 no comment
AP_1_0: -1.21973727946e-06 no comment
AP_1_1: -1.49519468484e-07 no comment
AP_2_0: 1.17271782919e-06 no comment
BP_ORDER: 2 Inv polynomial order, axis 2
BP_0_0: 1.88268201959e-05 no comment
BP_0_1: 2.01835172094e-07 no comment
BP_0_2: -1.41386582038e-07 no comment
BP_1_0: -6.62609578716e-07 no comment
BP_1_1: 5.72663458132e-08 no comment
BP_2_0: 5.31266829984e-07 no comment
_ATE: '2020-01-02T04:43:00' Date this file was created.
RA_ERR: -0.0043358268 RA error in position
DEC_ERR: -0.0033565765 DEC error in position
POS_ERR: 0.00417148934995889 error in position
CHECKSUM: 'AgTGAfTFAfTFAfTF' HDU checksum updated 2022-10-06T12:28:51
DATASUM: '2604079154' data unit checksum updated 2022-10-06T12:28:51