Image 4149894

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Background - FWHM - WCS - Filters - Zero point
Id:4149894
Filename: /mnt/data0/cta-n/2021/20210101/03042/C0/20210101231956-932-RA.fits
Dark: calibrations/cta-n/masterdarks/dark_cta-n_C0_2596_20210101_1x1_1056x1024_30.0.fits
Flat: calibrations/cta-n/masterflats/masterflat_cta-n_C0_2596_20210101_1x1_1056x1024_R.fits
Time:2021-01-01 23:19:56 UT
Night:20210101
Site:cta-n
CCD:C0 / 2596
Type:object
Image size: 1062x1026 (1056x1024 usable)
Binning: 1x1
Exposure:30.0 s
Filter:R
Target:3042 / DY Lyn
RA:120.18143208006981
Dec:42.07148276656885
Alt / Az:50.2684669121738 237.67182592698
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 1062 length of data axis
NAXIS2: 1026 length of data axis
CTIME: 1609543196 exposure start (seconds since 1.1.1970)
USEC: 932742 exposure start micro seconds
JD: 2459216.47217983 Modified Julian Date
DATE-OBS: '2021-01-01T23:19:56.932' start of exposure
TARGET: 3042 target id
TARSEL: 3042 selector target id
TARTYPE: 'O' target type
OBSID: 28698 observation id
IMGID: 34 image id
PROC: 3 procesing status; info in DB
CCD_NAME: 'C0' camera name
MOONDIST: 26.9072409367944 angular distance to between observation and the
MOONRA: 139.069858759726 lunar RA
MOONDEC: 20.3969628466993 lunar DEC
MOONPHA: 18.8472710508682 moon phase
MOONALT: 30.8641518464186 lunar altitude
MOONAZ: 262.234298722456 lunar azimuth
EXPOSURE: 30.0 exposure length in seconds
EXPTIME: 30.0 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: 33 script loop count
SCRIPT: 'filter=R E 30' 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: 10.70121 detector air temperature
CCD_TEMP: -19.82363 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 39657 [%] 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: 'DY Lyn' 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: 120.166667 original position (epoch) RA
ORIDEC: 42.076944 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: 120.166667 telescope FOV center position (J2000) - with of
OBJDEC: 42.076944 telescope FOV center position (J2000) - with of
TARRA: 120.580914909251 target position with computed corrections (prec
TARDEC: 42.0491366054305 target position with computed corrections (prec
CORR_RA: 0.065874 correction from closed loop RA
CORR_DEC: 0.0324659999999817 correction from closed loop DEC
MO_RTS2RA: 0.0 [deg] RTS2 model offsets RA
MO_RTS2DEC: 0.0 [deg] RTS2 model offsets DEC
TELRA: 120.578333333333 mount position (from sensors, sky coordinates)
TELDEC: 42.0491666666667 mount position (from sensors, sky coordinates)
JD_HELIO: 2459216.47752347 heliocentric JD
TEL_ALT: 50.2684669121738 horizontal telescope coordinates altitude
TEL_AZ: 237.67182592698 horizontal telescope coordinates azimuth
PARKTIME: 1609488469.37699 Time of last mount park
AIRMASS: 1.29971164920516 Airmass of target location
HA: 313.334837247309 Location hour angle
LST: 73.9131705806419 Local Sidereal Time
MOVE_NUM: 205 number of movements performed by the driver; us
CORR_IMG: 32 ID of last image used for correction
CORR_OBS: 28698 ID of last observation used for correction
MNT_ROTA: 0.0 mount rotang
MNT_FLIP: 0 telescope flip
LOCATIME: 349.979583333333 telescope local time
FLIP: 'West' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1609543196.33763 time when mount informations were collected
SUN_ALT: -63.7090691051288 solar altitude
SUN_AZ: 96.165474874988 solar azimuth
FOC_TYPE: 'OPTEC_TCF' focuser type
FOC_POS: 3267.0 focuser position
FOC_TAR: 3266.29663085938 focuser target position
FOC_DEF: 3266.29659319 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: -2.1 focuser temperature
WEATHER.NEXT_GOOD_WEATHER: 1609451761.0 date and time of next good we
WEATHER.UPDATE_TIME: 1609543141.0 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: 4.29 temperature as set by external script
WEATHER.WINDSPEED: 3.03888888889 wind speed as set by external scrip
WEATHER.HUMIDITY: 14.73 humidity as set by external script
WEATHER.PRESSURE: 786.17 pressure as set by external script
UPS.NEXT_GOOD_WEATHER: 1609436598.0 date and time of next good weathe
CAM_FILT: 1 filter used for image
AVERAGE: 925.31602533746 average value of image
STDEV: 78.1738590855788 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 120.166667 reference value on 1st axis
CRVAL2T: 42.076944 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: 'R' camera filter as string
DATE: '2021-01-01T23:20:36.393' 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: 120.182859854 RA of reference point
CRVAL2: 42.072110912 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: 0.000422568237401 Transformation matrix
CD1_2: -2.28630931526e-06 no comment
CD2_1: -2.28630931526e-06 no comment
CD2_2: -0.000422568237401 no comment
IMAGEW: 1062 Image width, in pixels.
IMAGEH: 1026 Image height, in pixels.
_ATE: '2021-01-02T00:20:35' Date this file was created.
RA_ERR: -0.0159097595 RA error in position
DEC_ERR: 0.0046206611 DEC error in position
POS_ERR: 0.0126812009464331 error in position
CHECKSUM: 'QhS2RgP1QgP1QgP1' HDU checksum updated 2022-10-22T22:41:18
DATASUM: '2987364425' data unit checksum updated 2022-10-22T22:41:18