Image 4381711

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Background - FWHM - WCS - Filters - Zero point
Id:4381711
Filename: /mnt/data0/cta-n/2021/20210529/skyflats/C0/20210530054922-897-RA.fits
Dark: calibrations/cta-n/masterdarks/dark_cta-n_C0_2596_20210501_1x1_1056x1024_3.0.fits
Time:2021-05-30 05:49:22 UT
Night:20210529
Site:cta-n
CCD:C0 / 2596
Type:flat
Image size: 1062x1026 (1056x1024 usable)
Binning: 1x1
Exposure:3.0 s
Filter:V
Target:2 / flat target
RA:0.0
Dec:0.0
Alt / Az:58.7348096193468 62.7138140848231
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 1062 length of data axis
NAXIS2: 1026 length of data axis
CTIME: 1622353762 exposure start (seconds since 1.1.1970)
USEC: 897687 exposure start micro seconds
JD: 2459364.74262277 Modified Julian Date
DATE-OBS: '2021-05-30T05:49:22.897' start of exposure
TARGET: 2 target id
TARSEL: 2 selector target id
TARTYPE: 'f' target type
OBSID: 33476 observation id
IMGID: 44 image id
PROC: 0 procesing status; info in DB
CCD_NAME: 'C0' camera name
MOONDIST: 38.1837405826147 angular distance to between observation and the
MOONRA: 303.892224786113 lunar RA
MOONDEC: -23.9706511277905 lunar DEC
MOONPHA: 28.8681600060893 moon phase
MOONALT: 35.6833920703056 lunar altitude
MOONAZ: 15.2580593800133 lunar azimuth
EXPOSURE: 3.0 exposure length in seconds
EXPTIME: 3.0 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: 11.5164 detector air temperature
CCD_TEMP: -20.03457 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 42765 [%] 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
WEATHER.NEXT_GOOD_WEATHER: 1621469161.0 date and time of next good we
WEATHER.UPDATE_TIME: 1622353741.0 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: 7.25 temperature as set by external script
WEATHER.WINDSPEED: 2.16666666667 wind speed as set by external scrip
WEATHER.HUMIDITY: 42.65 humidity as set by external script
WEATHER.PRESSURE: 786.1 pressure as set by external script
UPS.NEXT_GOOD_WEATHER: 1618519255.0 date and time of next good weathe
FOC_TYPE: 'OPTEC_TCF' focuser type
FOC_POS: 3024.0 focuser position
FOC_TAR: 3023.62524414062 focuser target position
FOC_DEF: 3023.6252505 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: 3.4 focuser temperature
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: 289.056052 original position (epoch) RA
ORIDEC: 11.566757 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: 0.0958333333334099 object offset DEC
OBJRA: 289.056052 telescope FOV center position (J2000) - with of
OBJDEC: 11.6625903333334 telescope FOV center position (J2000) - with of
TARRA: 289.31372870492 target position with computed corrections (prec
TARDEC: 11.7035186400212 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: 289.3125 mount position (from sensors, sky coordinates)
TELDEC: 11.7036111111111 mount position (from sensors, sky coordinates)
JD_HELIO: 2459364.74613283 heliocentric JD
TEL_ALT: 58.7348096193468 horizontal telescope coordinates altitude
TEL_AZ: 62.7138140848231 horizontal telescope coordinates azimuth
PARKTIME: 1622269050.39256 Time of last mount park
AIRMASS: 1.16961245605307 Airmass of target location
HA: 28.1023631486552 Location hour angle
LST: 317.414863148655 Local Sidereal Time
MOVE_NUM: 5716 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: 87.34375 telescope local time
FLIP: 'East' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1622353762.60808 time when mount informations were collected
SUN_ALT: -5.44618489856377 solar altitude
SUN_AZ: 241.495381610424 solar azimuth
CAM_FILT: 2 filter used for image
AVERAGE: 3175.10379933407 average value of image
STDEV: 232.399863051204 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 289.056052 reference value on 1st axis
CRVAL2T: 11.6625903333334 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: '2021-05-30T05:49:31.448' creation date
CHECKSUM: 'VA3lY12kV82kV82k' HDU checksum updated 2022-10-23T06:25:00
DATASUM: '712189492' data unit checksum updated 2022-10-23T06:25:00