Image 5621416

Full-size image - Raw image - Download FITS - Processed FITS
Background - FWHM - WCS - Filters - Zero point
Id:5621416
Filename: /mnt/data0/cta-n/2022/20221126/skyflats/WF0/20221126183426-378-RA.fits
Dark: calibrations/cta-n/masterdarks/dark_cta-n_WF0_6149_20221101_1x1_4096x4096_2.0.fits
Time:2022-11-26 18:34:26 UT
Night:20221126
Site:cta-n
CCD:WF0 / 6149
Type:flat
Image size: 4148x4124 (4096x4096 usable)
Binning: 1x1
Exposure:2.0 s
Filter:B
Target:2 / flat target
RA:0.0
Dec:0.0
Alt / Az:60.1325650559292 248.352363951484
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 4148 length of data axis
NAXIS2: 4124 length of data axis
CTIME: 1669487666 exposure start (seconds since 1.1.1970)
USEC: 378741 exposure start micro seconds
JD: 2459910.27388171 Modified Julian Date
DATE-OBS: '2022-11-26T18:34:26.378' start of exposure
TARGET: 2 target id
TARSEL: 2 selector target id
TARTYPE: 'f' target type
OBSID: 50231 observation id
IMGID: 9 image id
PROC: 0 procesing status; info in DB
CCD_NAME: 'WF0' camera name
MOONDIST: 95.5789033196467 angular distance to between observation and the
MOONRA: 284.382924876553 lunar RA
MOONDEC: -27.3306413206979 lunar DEC
MOONPHA: 78.3795159179768 moon phase
MOONALT: 20.9627662388396 lunar altitude
MOONAZ: 39.5422017567879 lunar azimuth
EXPOSURE: 2.0 exposure length in seconds
EXPTIME: 2.0 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: '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: 16.6361 detector air temperature
CCD_TEMP: -4.82928 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 1.0 [%] utilization of cooling power
VOLTAGE: 11.20173 [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
FOC_TYPE: 'GCUSB-nStep' focuser type
FOC_POS: 985.0 focuser position
FOC_TAR: 985.0 focuser target position
FOC_DEF: 985.0 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
WEATHER.NEXT_GOOD_WEATHER: 1668889921.0 date and time of next good we
WEATHER.UPDATE_TIME: 1669487641.0 time of last update of device statu
WEATHER.GOOD_WEATHER: True weather quality as set by external script
WEATHER.RAIN: False Rain
WEATHER.TEMPERATURE: 10.39 Temperature, degrees
WEATHER.WINDSPEED: 2.66111111111 Wind speed, m/s
WEATHER.HUMIDITY: 35.91 Humidity
WEATHER.PRESSURE: 792.2 Pressure
WEATHER.DUST: 0.232252220631 Dust concentration, ug/m^3
UPS.NEXT_GOOD_WEATHER: 1667843418.0 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: 0.656752 original position (epoch) RA
ORIDEC: 35.188225 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: 0.02083333333335 object offset DEC
OBJRA: 0.656752 telescope FOV center position (J2000) - with of
OBJDEC: 35.213225 telescope FOV center position (J2000) - with of
TARRA: 0.94124443314061 target position with computed corrections (prec
TARDEC: 35.3386192580645 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: 0.94083333333333 mount position (from sensors, sky coordinates)
TELDEC: 35.3386111111111 mount position (from sensors, sky coordinates)
JD_HELIO: 2459910.27719295 heliocentric JD
TEL_ALT: 60.1325650559292 horizontal telescope coordinates altitude
TEL_AZ: 248.352363951484 horizontal telescope coordinates azimuth
PARKTIME: 1669448751.6207 Time of last mount park
AIRMASS: 1.15291013316346 Airmass of target location
HA: 325.429786274476 Location hour angle
LST: 326.370619607809 Local Sidereal Time
MOVE_NUM: 640 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: 278.595833333333 telescope local time
FLIP: 'West' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1669487663.37991 time when mount informations were collected
SUN_ALT: -5.14861244731568 solar altitude
SUN_AZ: 68.8624008511974 solar azimuth
CAM_FILT: 0 filter used for image
AVERAGE: 23462.5367094632 average value of image
STDEV: 7639.9167452148 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 0.656752 reference value on 1st axis
CRVAL2T: 35.213225 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
DATASEC: '[34:4129,12:4107]' good data section
FILTER: 'B' camera filter as string
DATE: '2022-11-26T18:34:38.804' creation date
CHECKSUM: 'nAlCo8kAnAkAn5kA' HDU checksum updated 2023-11-29T21:21:22
DATASUM: '3263095940' data unit checksum updated 2023-11-29T21:21:22