Image 6736495

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Background - FWHM - WCS - Filters - Zero point
Id:6736495
Filename: /mnt/data3/cta-n/2023/20231104/03355/C0/20231104202050-043-RA.fits
Dark: calibrations/cta-n/masterdarks/dark_cta-n_C0_2596_20231101_1x1_1056x1024_120.0.fits
Flat: calibrations/cta-n/masterflats/masterflat_cta-n_C0_2596_20231104_1x1_1056x1024_V.fits
Time:2023-11-04 20:20:50 UT
Night:20231104
Site:cta-n
CCD:C0 / 2596
Type:object
Image size: 1062x1026 (1056x1024 usable)
Binning: 1x1
Exposure:120.0 s
Filter:V
Target:3355 / C/2023 H2 (Lemmon)
RA:230.75966968569602
Dec:47.847445428235005
Alt / Az:14.6713476426516 136.851886489216
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 1062 length of data axis
NAXIS2: 1026 length of data axis
CTIME: 1699129250 exposure start (seconds since 1.1.1970)
USEC: 43428 exposure start micro seconds
JD: 2460253.34770595 Modified Julian Date
DATE-OBS: '2023-11-04T20:20:50.043' start of exposure
TARGET: 3355 target id
TARSEL: 3355 selector target id
TARTYPE: 'E' target type
OBSID: 65097 observation id
IMGID: 2 image id
PROC: 3 procesing status; info in DB
CCD_NAME: 'C0' camera name
MOONDIST: 79.4572969174169 angular distance to between observation and the
MOONRA: 129.969808804646 lunar RA
MOONDEC: 23.7064327534662 lunar DEC
MOONPHA: 46.8026576050847 moon phase
MOONALT: -33.7128352793769 lunar altitude
MOONAZ: 203.421914705121 lunar azimuth
ELL_EPO: 2460246.68790054 epoch of the orbit
ELL_N: 0.000254207682621406 n parameter of the orbit
ELL_A: 246.799116997795 a parameter of the orbit
ELL_E: 0.996376 orbit eccentricity
ELL_PERI: 150.6491 perihelium parameter
ELL_NODE: 217.044 node angle
ELL_INCL: 113.7534 orbit inclination
EARTH_DISTANCE: 0.294723039778006 Earth distance (in AU)
SOLAR_DISTANCE: 0.902524554854396 Solar distance (in AU)
PARALLAX_RA: -0.0106607210614711 RA parallax
PARALLAX_DEC: -0.00363195141618888 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: 10 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: '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: 16.68884 detector air temperature
CCD_TEMP: -19.82363 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 42266 [%] 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: 'C/2023 H2 (Lemmon)' target object name
PI: '' project investigator of the target
PROGRAM: '' target program name
WEATHER.next_good_weather: 1698736742.0 date and time of next good we
WEATHER.update_time: 1699129201.0 time of last update of device statu
WEATHER.good_weather: True weather quality as set by external script
WEATHER.rain: False Rain
WEATHER.temperature: 11.39 Temperature, degrees
WEATHER.windspeed: 3.43333333333 Wind speed, m/s
WEATHER.humidity: 34.15 Humidity
WEATHER.pressure: 785.79 Pressure
WEATHER.dust: 0.0761358657102 Dust concentration, ug/m^3
UPS.next_good_weather: 1697763726.0 date and time of next good weathe
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: 230.752660528804 original position (epoch) RA
ORIDEC: 47.8461004847701 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: 230.752660528804 telescope FOV center position (J2000) - with of
OBJDEC: 47.8461004847701 telescope FOV center position (J2000) - with of
TARRA: 231.011105921323 target position with computed corrections (prec
TARDEC: 47.7835725450053 target position with computed corrections (prec
CORR_RA: 0.013641999999999 correction from closed loop RA
CORR_DEC: 0.000584000000019019 correction from closed loop DEC
MO_RTS2RA: 0.0 [deg] RTS2 model offsets RA
MO_RTS2DEC: 0.0 [deg] RTS2 model offsets DEC
TELRA: 231.010833333333 mount position (from sensors, sky coordinates)
TELDEC: 47.7802777777778 mount position (from sensors, sky coordinates)
JD_HELIO: 2460253.3459854 heliocentric JD
TEL_ALT: 14.6713476426516 horizontal telescope coordinates altitude
TEL_AZ: 136.851886489216 horizontal telescope coordinates azimuth
PARKTIME: 1699082891.38426 Time of last mount park
AIRMASS: 3.91066720322038 Airmass of target location
HA: 100.087435666654 Location hour angle
LST: 331.098268999987 Local Sidereal Time
MOVE_NUM: 2753 number of movements performed by the driver; us
CORR_IMG: 1 ID of last image used for correction
CORR_OBS: 65096 ID of last observation used for correction
MNT_ROTA: 0.0 mount rotang
MNT_FLIP: 0 telescope flip
LOCATIME: 305.170833333333 telescope local time
FLIP: 'East' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1699129241.79457 time when mount informations were collected
SUN_ALT: -26.1591977957129 solar altitude
SUN_AZ: 86.133438429763 solar azimuth
FOC_TYPE: 'OPTEC_TCF' focuser type
FOC_POS: 3169.0 focuser position
FOC_TAR: 3168.71142578125 focuser target position
FOC_DEF: 3168.71142285 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: 8.1 focuser temperature
CAM_FILT: 2 filter used for image
AVERAGE: 600.766789462671 average value of image
STDEV: 120.287701739887 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 230.752660528804 reference value on 1st axis
CRVAL2T: 47.8461004847701 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: '2023-11-04T20:22:58.825' 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: 230.758118681 RA of reference point
CRVAL2: 47.8467750439 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: -0.000424449071678 Transformation matrix
CD1_2: -1.3488468872e-05 no comment
CD2_1: -1.3488468872e-05 no comment
CD2_2: 0.000424449071678 no comment
IMAGEW: 1062 Image width, in pixels.
IMAGEH: 1026 Image height, in pixels.
_ATE: '2023-11-04T20:22:58' Date this file was created.
RA_ERR: -0.0057844267 RA error in position
DEC_ERR: -0.0004690784 DEC error in position
POS_ERR: 0.00391027387744231 error in position