Image 4014458

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Background - FWHM - WCS - Filters - Zero point
Id:4014458
Filename: /mnt/data0/cta-n/2020/20200901/skyflats/C0/20200901195403-195-RA.fits
Dark: calibrations/cta-n/masterdarks/dark_cta-n_C0_2596_20200901_1x1_1056x1024_2.0.fits
Time:2020-09-01 19:54:03 UT
Night:20200901
Site:cta-n
CCD:C0 / 2596
Type:flat
Image size: 1062x1026 (1056x1024 usable)
Binning: 1x1
Exposure:2.0 s
Filter:V
Target:2 / flat target
RA:0.0
Dec:0.0
Alt / Az:62.4711748265 282.873103224
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 1062 length of data axis
NAXIS2: 1026 length of data axis
PCOUNT: 0 size of special data area
GCOUNT: 1 one data group (required keyword)
XTENSION: 'BINTABLE' binary table extension
CTIME: 1598990043 exposure start (seconds since 1.1.1970)
USEC: 195818 exposure start micro seconds
JD: 2459094.32920032 Modified Julian Date
DATE-OBS: '2020-09-01T19:54:03.195' start of exposure
TARGET: 2 target id
TARSEL: 2 selector target id
TARTYPE: 'f' target type
OBSID: 24157 observation id
IMGID: 64 image id
PROC: 0 procesing status; info in DB
CCD_NAME: 'C0' camera name
MOONDIST: 55.5858448613318 angular distance to between observation and the
MOONRA: 338.642770566413 lunar RA
MOONDEC: -14.0142349729343 lunar DEC
MOONPHA: 3.5915175736349 moon phase
MOONALT: 4.63620871383529 lunar altitude
MOONAZ: 288.76358601923 lunar azimuth
EXPOSURE: 2.0 exposure length in seconds
EXPTIME: 2.0 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: 'exe /etc/rts2/flat-CNF0.py' 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: 'flat' 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: 39.69892 detector air temperature
CCD_TEMP: -18.52283 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 40042 [%] 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: 'flat target' target object name
PI: '' project investigator of the target
PROGRAM: '' target program name
FOC_TYPE: 'OPTEC_TCF' focuser type
FOC_POS: 2244.0 focuser position
FOC_TAR: 2243.00610351562 focuser target position
FOC_DEF: 2243.00601202 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: 15.2 focuser temperature
WEATHER.NEXT_GOOD_WEATHER: 1598748302.0 date and time of next good we
WEATHER.UPDATE_TIME: 1598990042.0 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: 16.9 temperature as set by external script
WEATHER.WINDSPEED: 1.79444444444 wind speed as set by external scrip
WEATHER.HUMIDITY: 27.64 humidity as set by external script
WEATHER.PRESSURE: 787.6 pressure as set by external script
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: 290.419199 original position (epoch) RA
ORIDEC: 19.533585 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: 0.08750000000007 object offset DEC
OBJRA: 290.419199 telescope FOV center position (J2000) - with of
OBJDEC: 19.6210850000001 telescope FOV center position (J2000) - with of
TARRA: 290.63951214913 target position with computed corrections (prec
TARDEC: 19.6664771799008 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: 290.637083333333 mount position (from sensors, sky coordinates)
TELDEC: 19.6666666666667 mount position (from sensors, sky coordinates)
JD_HELIO: 2459094.33239913 heliocentric JD
TEL_ALT: 62.471174826484 horizontal telescope coordinates altitude
TEL_AZ: 282.873103223774 horizontal telescope coordinates azimuth
PARKTIME: 1598943139.55102 Time of last mount park
AIRMASS: 1.12747354029341 Airmass of target location
HA: 331.413528630129 Location hour angle
LST: 262.050611963462 Local Sidereal Time
MOVE_NUM: 13093 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: 298.496666666667 telescope local time
FLIP: 'West' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1598990042.90814 time when mount informations were collected
SUN_ALT: -5.62348633852565 solar altitude
SUN_AZ: 102.325367629751 solar azimuth
CAM_FILT: 2 filter used for image
AVERAGE: 4393.51947482223 average value of image
STDEV: 335.14296583913 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 290.419199 reference value on 1st axis
CRVAL2T: 19.6210850000001 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: '2020-09-01T19:54:10.743' creation date
CHECKSUM: 'nTk1qRk1nRk1nRk1' HDU checksum updated 2022-10-06T22:27:26
DATASUM: '874956387' data unit checksum updated 2022-10-06T22:27:26