Image 4831946

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Background - FWHM - WCS - Filters - Zero point
Id:4831946
Filename: /mnt/data2/cta-s0/2022/20220116/skyflats/WF0/20220117100749-331-RA.fits
Dark: calibrations/cta-s0/masterdarks/dark_cta-s0_WF0_6069_20200329_1x1_4096x4096_5.0.fits
Time:2022-01-17 10:07:49 UT
Night:20220116
Site:cta-s0
CCD:WF0 / 6069
Type:flat
Image size: 4144x4127 (4096x4096 usable)
Binning: 1x1
Exposure:5.0 s
Filter:N
Target:2 / flat target
RA:0.0
Dec:0.0
Alt / Az:53.8194787510337 109.315319704698
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 4144 length of data axis
NAXIS2: 4127 length of data axis
CTIME: 1642414069 exposure start (seconds since 1.1.1970)
USEC: 331637 exposure start micro seconds
JD: 2459596.9216764 Modified Julian Date
DATE-OBS: '2022-01-17T10:07:49.331' start of exposure
TARGET: 2 target id
TARSEL: 2 selector target id
TARTYPE: 'f' target type
OBSID: 29851 observation id
IMGID: 27 image id
PROC: 0 image processing status
CCD_NAME: 'WF0' camera name
MOONDIST: 66.7488113365597 angular distance to between observation and the
MOONRA: 112.950463241468 lunar RA
MOONDEC: 25.7400780930973 lunar DEC
MOONPHA: 4.13843350510547 moon phase
MOONALT: -6.7311090670887 lunar altitude
MOONAZ: 115.281085516883 lunar azimuth
EXPOSURE: 5.0 exposure length in seconds
EXPTIME: 5.0 exposure length in seconds
INSTRUME: 'CTA FRAM' name of the data acqusition instrument
TELESCOP: 'CTA' name of the data acqusition telescope
ORIGIN: 'FZU' 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: 'MI G4-16000 rev.7' camera type
CCD_SER: 'G4KF16000-06069' 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: 18.74331 detector air temperature
CCD_TEMP: -9.586425 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -10.0 CCD set temperature
TEMPPWR: 0.632 [%] utilization of cooling power
VOLTAGE: 11.05764 [V] current voltage of the camera power supply
GAIN: 1.6 [e-ADU] gain
product_id: 6069 camera product identification
PREFLASH: 2.0 Duration of CCD pre-exposure preflash
NCLEARS: 4 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: -609.0 focuser position
FOC_TAR: -608.452880859375 focuser target position
FOC_DEF: -608.452905812 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: 1642361682.0 date and time of next good we
PARANAL.next_good_weather: 1640396862.0 date and time of next good we
PARANAL.update_time: 1642414022.0 time of last update of weather stat
PARANAL.good_weather: True weather quality as set by external script
PARANAL.rain: False rain condition as set by external script
PARANAL.temperature: 11.49 temperature as set by external script
PARANAL.windspeed: 6.47 wind speed as set by external script
PARANAL.humidity: 49.0 humidity as set by external script
PARANAL.pressure: 743.38 pressure as set by external script
MNT_NAME: 'T0' name of mount
LATITUDE: -24.70123 observatory latitude
LONGITUD: -70.32482 observatory longitude
ALTITUDE: 2160.0 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: 163.647442 original position (epoch) RA
ORIDEC: -9.08887 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: 0.00833333333334 object offset DEC
DRATERA: 0.0 [deg/hour] differential tracking rate RA
DRATEDEC: 0.0 [deg/hour] differential tracking rate DEC
TRACKING: 'on' telescope tracking
SKYSPDRA: -9.1191291391491e-36 [deg/hour] tracking speeds vector (in RA/DEC) R
SKYSPDDEC: -9.1191291391491e-36 [deg/hour] tracking speeds vector (i
OBJRA: 163.647442 telescope FOV center position (J2000) - with of
OBJDEC: -9.08053666666666 telescope FOV center position (J2000) - with of
TAR_TELRA: 343.647442 target position (OBJ) in telescope coordinates
TAR_TELDEC: -170.919463333333 target position (OBJ) in telescope coo
TARRA: 163.932737763957 target position with computed corrections (prec
TARDEC: -9.20148807262255 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: 163.932807588883 mount position (from sensors, sky coordinates)
TELDEC: -9.20146569214813 mount position (from sensors, sky coordinates)
JD_HELIO: 2459596.92551491 heliocentric JD
U_TELRA: 343.932807588883 mount position (from sensors, raw coordinates,
U_TELDEC: -170.798534307852 mount position (from sensors, raw coordinates,
TEL_ALT: 53.8194787510337 horizontal telescope coordinates altitude
TEL_AZ: 109.315319704698 horizontal telescope coordinates azimuth
mpec_difRA: 0.0 [degrees/hour] calculated MPEC differential tra
mpec_difDEC: 0.0 [degrees/hour] calculated MPEC differential tra
PARKTIME: 1642347705.65382 Time of last mount park
AIRMASS: 1.23846923228075 Airmass of target location
HA: 34.3585131542887 Location hour angle
LST: 198.291320743172 Local Sidereal Time
MOVE_NUM: 219 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: 180.0 mount rotang
MNT_FLIP: 1 telescope flip
AXRA: -1644680 RA axis count
AXRARAW: -3845853 raw RA axis count
AXDEC: -2424132 DEC axis count
HR_RA: 19141006 [???] RA axis tracking rate
BR_RA: 19141006 [???] RA axis base rate
BR_DEC: 0 [???] DEC axis base rate
MNT_INFO: 1642414032.84132 time when mount informations were collected
SUN_ALT: -0.429990115174806 solar altitude
SUN_AZ: 293.185878998073 solar azimuth
CAM_FILT: 4 filter used for image
AVERAGE: 16245.4552451695 average value of image
STDEV: 5526.81833120001 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 163.647442 reference value on 1st axis
CRVAL2T: -9.08053666666666 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: 180.0 rotational angle
DATASEC: '[31:4126,12:4107]' good data section
FILTER: 'N' camera filter as string
DATE: '2022-01-17T10:08:18.436' creation date