Image 4014471

Full-size image - Raw image - Download FITS - Processed FITS
Background - FWHM - WCS - Filters - Zero point
Id:4014471
Filename: /mnt/data0/cta-n/2020/20200901/skyflats/C0/20200901200028-023-RA.fits
Dark: calibrations/cta-n/masterdarks/dark_cta-n_C0_2596_20200901_1x1_1056x1024_2.0.fits
Time:2020-09-01 20:00:28 UT
Night:20200901
Site:cta-n
CCD:C0 / 2596
Type:flat
Image size: 1062x1026 (1056x1024 usable)
Binning: 1x1
Exposure:2.0 s
Filter:N
Target:2 / flat target
RA:0.0
Dec:0.0
Alt / Az:63.8765426059 284.109790894
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: 1598990428 exposure start (seconds since 1.1.1970)
USEC: 23828 exposure start micro seconds
JD: 2459094.33365434 Modified Julian Date
DATE-OBS: '2020-09-01T20:00:28.023' start of exposure
TARGET: 2 target id
TARSEL: 2 selector target id
TARTYPE: 'f' target type
OBSID: 24157 observation id
IMGID: 104 image id
PROC: 0 procesing status; info in DB
CCD_NAME: 'C0' camera name
MOONDIST: 54.2889172432591 angular distance to between observation and the
MOONRA: 338.695984434572 lunar RA
MOONDEC: -13.995410069731 lunar DEC
MOONPHA: 3.57282657946568 moon phase
MOONALT: 5.93401687092966 lunar altitude
MOONAZ: 289.537256380137 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: 36.46889 detector air temperature
CCD_TEMP: -19.82363 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 40028 [%] 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: 14.4 focuser temperature
WEATHER.NEXT_GOOD_WEATHER: 1598748302.0 date and time of next good we
WEATHER.UPDATE_TIME: 1598990401.0 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: 16.51 temperature as set by external script
WEATHER.WINDSPEED: 1.48611111111 wind speed as set by external scrip
WEATHER.HUMIDITY: 22.85 humidity as set by external script
WEATHER.PRESSURE: 787.65 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: 0.17916666666681 object offset DEC
OBJRA: 290.419199 telescope FOV center position (J2000) - with of
OBJDEC: 19.7127516666668 telescope FOV center position (J2000) - with of
TARRA: 290.639716488141 target position with computed corrections (prec
TARDEC: 19.7580423008843 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: 290.641666666667 mount position (from sensors, sky coordinates)
TELDEC: 19.7580555555556 mount position (from sensors, sky coordinates)
JD_HELIO: 2459094.33685206 heliocentric JD
TEL_ALT: 63.8765426059426 horizontal telescope coordinates altitude
TEL_AZ: 284.109790893795 horizontal telescope coordinates azimuth
PARKTIME: 1598943139.55102 Time of last mount park
AIRMASS: 1.11359675478525 Airmass of target location
HA: 333.016783751392 Location hour angle
LST: 263.658450418058 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: 300.100416666667 telescope local time
FLIP: 'West' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1598990427.73577 time when mount informations were collected
SUN_ALT: -6.99619042417326 solar altitude
SUN_AZ: 103.130525514773 solar azimuth
CAM_FILT: 6 filter used for image
AVERAGE: 4257.63911282181 average value of image
STDEV: 324.863416428007 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: 19.7127516666668 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: 'N' camera filter as string
DATE: '2020-09-01T20:00:35.568' creation date
CHECKSUM: '3XG9AWD96WD9AWD9' HDU checksum updated 2022-10-06T22:27:27
DATASUM: '1094988783' data unit checksum updated 2022-10-06T22:27:27