Image 4064346

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Background - FWHM - WCS - Filters - Zero point
Id:4064346
Filename: /mnt/data0/cta-n/2020/20201023/03142/C0/20201024015904-984-RA.fits
Dark: calibrations/cta-n/masterdarks/dark_cta-n_C0_2596_20201001_1x1_1056x1024_120.0.fits
Flat: calibrations/cta-n/masterflats/masterflat_cta-n_C0_2596_20201023_1x1_1056x1024_V.fits
Time:2020-10-24 01:59:04 UT
Night:20201023
Site:cta-n
CCD:C0 / 2596
Type:object
Image size: 1062x1026 (1056x1024 usable)
Binning: 1x1
Exposure:120.0 s
Filter:V
Target:3142 / C/2017 B3 (LINEAR)
RA:358.21420972611435
Dec:2.006748683989219
Alt / Az:38.4944503977371 67.3422049001352
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 1062 length of data axis
NAXIS2: 1026 length of data axis
CTIME: 1603504744 exposure start (seconds since 1.1.1970)
USEC: 984831 exposure start micro seconds
JD: 2459146.58260428 Modified Julian Date
DATE-OBS: '2020-10-24T01:59:04.984' start of exposure
TARGET: 3142 target id
TARSEL: 3142 selector target id
TARTYPE: 'E' target type
OBSID: 25397 observation id
IMGID: 2 image id
PROC: 3 procesing status; info in DB
CCD_NAME: 'C0' camera name
MOONDIST: 52.4408927498578 angular distance to between observation and the
MOONRA: 310.474162611794 lunar RA
MOONDEC: -22.0773760513251 lunar DEC
MOONPHA: 46.460195145852 moon phase
MOONALT: -14.0265744719341 lunar altitude
MOONAZ: 72.2533931661264 lunar azimuth
ELL_EPO: 2458517.13610005 epoch of the orbit
ELL_Q: 3.922198 q parameter of the orbit
ELL_E: 1.001878 orbit eccentricity
ELL_PERI: 284.784 perihelium parameter
ELL_NODE: 2.1796 node angle
ELL_INCL: 54.1732 orbit inclination
EARTH_DISTANCE: 5.62708417047263 Earth distance (in AU)
SOLAR_DISTANCE: 6.49387374857441 Solar distance (in AU)
PARALLAX_RA: -0.000276946356154998 RA parallax
PARALLAX_DEC: -0.000198372764144583 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: 8 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: 12.06133 detector air temperature
CCD_TEMP: -20.03457 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 41114 [%] utilization of cooling power
GAIN: 1167 [e-ADU] gain
PRODUCT_ID: 2596 camera product identification
SHIFT: 0 shift (for partial, not cleared readout)
NCLEARS: 2 Number of CCD clears before exposure
RDOUTM: 'LOW NOISE' camera mode
OBJECT: 'C/2017 B3 (LINEAR)' 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: 358.215222873098 original position (epoch) RA
ORIDEC: 2.01435252907264 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: 358.215222873098 telescope FOV center position (J2000) - with of
OBJDEC: 2.01435252907264 telescope FOV center position (J2000) - with of
TARRA: 358.500367484675 target position with computed corrections (prec
TARDEC: 2.02357344286108 target position with computed corrections (prec
CORR_RA: 0.00643700000001027 correction from closed loop RA
CORR_DEC: -0.115642000000037 correction from closed loop DEC
MO_RTS2RA: 0.0 [deg] RTS2 model offsets RA
MO_RTS2DEC: 0.0 [deg] RTS2 model offsets DEC
TELRA: 358.499583333333 mount position (from sensors, sky coordinates)
TELDEC: 2.02277777777778 mount position (from sensors, sky coordinates)
JD_HELIO: 2459146.58827774 heliocentric JD
TEL_ALT: 38.4944503977371 horizontal telescope coordinates altitude
TEL_AZ: 67.3422049001352 horizontal telescope coordinates azimuth
PARKTIME: 1603434825.12438 Time of last mount park
AIRMASS: 1.60489591798057 Airmass of target location
HA: 46.2794147829586 Location hour angle
LST: 44.7789981162919 Local Sidereal Time
MOVE_NUM: 2453 number of movements performed by the driver; us
CORR_IMG: 2 ID of last image used for correction
CORR_OBS: 25395 ID of last observation used for correction
MNT_ROTA: 0.0 mount rotang
MNT_FLIP: 0 telescope flip
LOCATIME: 29.72625 telescope local time
FLIP: 'East' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1603504737.01048 time when mount informations were collected
SUN_ALT: -67.3086255103412 solar altitude
SUN_AZ: 224.745417499352 solar azimuth
FOC_TYPE: 'OPTEC_TCF' focuser type
FOC_POS: 3000.0 focuser position
FOC_TAR: 2999.29052734375 focuser target position
FOC_DEF: 2999.29058116 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: 1.9 focuser temperature
WEATHER.NEXT_GOOD_WEATHER: 1603446302.0 date and time of next good we
WEATHER.UPDATE_TIME: 1603504742.0 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: 7.99 temperature as set by external script
WEATHER.WINDSPEED: 3.36944444444 wind speed as set by external scrip
WEATHER.HUMIDITY: 15.57 humidity as set by external script
WEATHER.PRESSURE: 791.51 pressure as set by external script
UPS.NEXT_GOOD_WEATHER: 1602255813.0 date and time of next good weathe
CAM_FILT: 2 filter used for image
AVERAGE: 563.663881271498 average value of image
STDEV: 687.835149668483 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 358.215222873098 reference value on 1st axis
CRVAL2T: 2.01435252907264 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: '2020-10-24T02:01:13.570' 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: 358.213147772 RA of reference point
CRVAL2: 2.00611770191 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: -0.000423497730061 Transformation matrix
CD1_2: 1.70566857748e-06 no comment
CD2_1: 1.70566857748e-06 no comment
CD2_2: 0.000423497730061 no comment
IMAGEW: 1062 Image width, in pixels.
IMAGEH: 1026 Image height, in pixels.
_ATE: '2020-10-24T04:01:12' Date this file was created.
RA_ERR: 0.0018640758 RA error in position
DEC_ERR: 0.0084474289 DEC error in position
POS_ERR: 0.00865040794109333 error in position
CHECKSUM: 'MFr3N9o2MEo2M9o2' HDU checksum updated 2022-10-07T00:01:34
DATASUM: '3313068626' data unit checksum updated 2022-10-07T00:01:34