Image 7764049

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Background - FWHM - WCS - Filters - Zero point
Id:7764049
Filename: calibrations/cta-n/masterflats/masterflat_cta-n_WF0_6149_20220118_1x1_4096x4096_R.fits
Time:2022-01-18 13:11:34 UT
Night:20220118
Site:cta-n
CCD:WF0 / 6149
Type:masterflat
Image size: 4096x4096
Binning: 1x1
Exposure:3.0 s
Filter:R
Target:2 / flat target
RA:0.0
Dec:0.0
Alt / Az:62.5864298884133 248.338798063977
BITPIX: -64 array data type
NAXIS: 2 number of array dimensions
NAXIS1: 4096
NAXIS2: 4096
CTIME: 1642791917 exposure start (seconds since 1.1.1970)
USEC: 279042 exposure start micro seconds
JD: 2459601.29532356 Modified Julian Date
DATE-OBS: '2022-01-18T13:11:34.666667' start of exposure
TARGET: 2 target id
TARSEL: 2 selector target id
TARTYPE: 'f' target type
OBSID: 38538 observation id
IMGID: 81 image id
PROC: 0 procesing status; info in DB
CCD_NAME: 'WF0' camera name
MOONDIST: 95.4016620581186 angular distance to between observation and the
MOONRA: 168.20329486043 lunar RA
MOONDEC: 10.3509952237479 lunar DEC
MOONPHA: 24.3451946737024 moon phase
MOONALT: -34.1153298731017 lunar altitude
MOONAZ: 231.726598893433 lunar azimuth
EXPOSURE: 3.0 exposure length in seconds
EXPTIME: 3.0 exposure length in seconds
INSTRUME: 'WF0' name of the data acqusition instrument
TELESCOP: '' name of the data acqusition telescope
ORIGIN: 'Institute of Physics ASCR' organisation responsible for data
FOC_NAME: 'FWF' name of focuser
SCRIPREP: 0 script loop count
SCRIPT: 'exe /etc/rts2/flat-WF0.py' script used to take this images
SCR_COMM: '' comment recorded for this script
COMM_NUM: 0 comment order within current script
CCD_TYPE: 'G4-16000' camera type
CCD_SER: 'G4KF16000-0613' camera serial number
CCD_CHIP: 'KAF-16803' 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: 15.1727 detector air temperature
CCD_TEMP: -19.93129 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 0.568 [%] utilization of cooling power
VOLTAGE: 11.08917 [V] current voltage of the camera power supply
GAIN: 1.6 [e-ADU] gain
product_id: 6149 camera product identification
PREFLASH: 0.0 Duration of CCD pre-exposure preflash
NCLEARS: 0 Number of CCD pre-exposure clears after preflas
RDOUTM: 'Low Noise' camera mode
OBJECT: 'flat target' 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: 60.766064 original position (epoch) RA
ORIDEC: 35.007277 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: 0.11666666666676 object offset DEC
OBJRA: 60.766064 telescope FOV center position (J2000) - with of
OBJDEC: 35.1239436666668 telescope FOV center position (J2000) - with of
TARRA: 61.1154471620182 target position with computed corrections (prec
TARDEC: 35.1852629804454 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: 61.11625 mount position (from sensors, sky coordinates)
TELDEC: 35.1852777777778 mount position (from sensors, sky coordinates)
JD_HELIO: 2459601.29847993 heliocentric JD
TEL_ALT: 62.5864298884133 horizontal telescope coordinates altitude
TEL_AZ: 248.338798063977 horizontal telescope coordinates azimuth
PARKTIME: 1642635304.42154 Time of last mount park
AIRMASS: 1.12629694846441 Airmass of target location
HA: 328.429325601261 Location hour angle
LST: 29.5455756012606 Local Sidereal Time
MOVE_NUM: 4393 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: 286.31625 telescope local time
FLIP: 'West' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1642791915.95569 time when mount informations were collected
SUN_ALT: -6.00014366688838 solar altitude
SUN_AZ: 70.6272482999457 solar azimuth
FOC_TYPE: 'GCUSB-nStep' focuser type
FOC_POS: 1279.0 focuser position
FOC_TAR: 1279.0 focuser target position
FOC_DEF: 1270.0 default target value
FOC_FILTEROFF: 9.0 offset related to actual filter
FOC_FOFF: 0.0 offset from focusing routine
FOC_TOFF: 0.0 temporary offset for focusing
WEATHER.next_good_weather: 1642783682.0 date and time of next good we
WEATHER.update_time: 1642791901.0 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: 4.05 temperature as set by external script
WEATHER.windspeed: 1.68888888889 wind speed as set by external scrip
WEATHER.humidity: 54.84 humidity as set by external script
WEATHER.pressure: 780.53 pressure as set by external script
UPS.next_good_weather: 1633451051.0 date and time of next good weathe
CAM_FILT: 2 filter used for image
AVERAGE: 26168.977759548 average value of image
STDEV: 8380.27730966521 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 60.766064 reference value on 1st axis
CRVAL2T: 35.1239436666668 reference value on 2nd axis
CRPIX1T: 2074.0 reference pixel of the 1st axis
CRPIX2T: 2062.0 reference pixel of the 2nd axis
CDELT1T: 0.0039 delta along 1st axis
CDELT2T: -0.0039 delta along 2nd axis
CROTA2T: 0.0 rotational angle
FILTER: 'R' camera filter as string
DATE: '2024-11-13T11:07:08.481376' creation date
BIASAVG: 549.8842039579248
DATASEC0: '[34:4129,12:4107]'
LINEARIZ: 1