Image 4409870

Full-size image - Raw image - Download FITS - Processed FITS
Background - FWHM - WCS - Filters - Zero point
Id:4409870
Filename: calibrations/cta-n/masterflats/masterflat_cta-n_C0_2596_20210208_1x1_1056x1024_z.fits
Time:2021-02-08 13:11:34 UT
Night:20210208
Site:cta-n
CCD:C0 / 2596
Type:masterflat
Image size: 1056x1024
Binning: 1x1
Exposure:2.0 s
Filter:z
Target:2 / flat target
RA:0.0
Dec:0.0
Alt / Az:61.4448303668515 254.851609875661
BITPIX: -64 array data type
NAXIS: 2 number of array dimensions
NAXIS1: 1056
NAXIS2: 1024
CTIME: 1612811642 exposure start (seconds since 1.1.1970)
USEC: 668764 exposure start micro seconds
JD: 2459254.30141647 Modified Julian Date
DATE-OBS: '2021-02-08T13:11:34.666667' start of exposure
TARGET: 2 target id
TARSEL: 2 selector target id
TARTYPE: 'f' target type
OBSID: 30041 observation id
IMGID: 37 image id
PROC: 0 procesing status; info in DB
CCD_NAME: 'C0' camera name
MOONDIST: 161.646039025832 angular distance to between observation and the
MOONRA: 283.876535278115 lunar RA
MOONDEC: -24.9576439805529 lunar DEC
MOONPHA: 79.1398619507141 moon phase
MOONALT: -41.9555879890885 lunar altitude
MOONAZ: 81.1535175871926 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: 'masterflat' 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: 27.449 detector air temperature
CCD_TEMP: -19.82363 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 39874 [%] utilization of cooling power
GAIN: 1.167 [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: 3210.0 focuser position
FOC_TAR: 3209.82763671875 focuser target position
FOC_DEF: 3209.82765531 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: 1.7 focuser temperature
WEATHER.next_good_weather: 1612655461.0 date and time of next good we
WEATHER.update_time: 1612811642.0 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: 4.62 temperature as set by external script
WEATHER.windspeed: 0.7 wind speed as set by external script
WEATHER.humidity: 32.9 humidity as set by external script
WEATHER.pressure: 788.05 pressure as set by external script
UPS.next_good_weather: 1609436598.0 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: 82.416856 original position (epoch) RA
ORIDEC: 32.128282 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: 0.01250000000001 object offset DEC
OBJRA: 82.416856 telescope FOV center position (J2000) - with of
OBJDEC: 32.140782 telescope FOV center position (J2000) - with of
TARRA: 82.7514483680339 target position with computed corrections (prec
TARDEC: 32.1574396851463 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: 82.7495833333334 mount position (from sensors, sky coordinates)
TELDEC: 32.1575 mount position (from sensors, sky coordinates)
JD_HELIO: 2459254.3045578 heliocentric JD
TEL_ALT: 61.4448303668515 horizontal telescope coordinates altitude
TEL_AZ: 254.851609875661 horizontal telescope coordinates azimuth
PARKTIME: 1612771103.77726 Time of last mount park
AIRMASS: 1.13826452625187 Airmass of target location
HA: 326.975301403533 Location hour angle
LST: 49.7248847368666 Local Sidereal Time
MOVE_NUM: 403 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: 288.505 telescope local time
FLIP: 'West' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1612811642.38314 time when mount informations were collected
SUN_ALT: -4.82639989635198 solar altitude
SUN_AZ: 75.7222728139814 solar azimuth
CAM_FILT: 5 filter used for image
AVERAGE: 4309.84116180806 average value of image
STDEV: 369.509264609361 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 82.416856 reference value on 1st axis
CRVAL2T: 32.140782 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
FILTER: 'z' camera filter as string
DATE: '2021-06-20T15:28:07.256372' creation date
BIASAVG: 469.5345298478346
DATASEC0: '[1:1056,3:1026]'
PARAM1_0: 0
PARAM1_1: 1
PARAM1_2: 0
PARAM1_3: 0
PARAM2: 0
LINEARIZ: 1