Image 6455646

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Background - FWHM - WCS - Filters - Zero point
Id:6455646
Filename: /mnt/data3/cta-s1/2023/20230801/skyflats/WF0/20230802105507-940-RA.fits
Dark: calibrations/cta-s1/masterdarks/dark_cta-s1_WF0_6204_20200218_1x1_4096x4096_5.0.fits
Time:2023-08-02 10:55:07 UT
Night:20230801
Site:cta-s1
CCD:WF0 / 6204
Type:flat
Image size: 4144x4127 (4096x4096 usable)
Binning: 1x1
Exposure:5.0 s
Filter:B
Target:2 / flat target
RA:0.0
Dec:0.0
Alt / Az:58.9636353929733 74.352992620247
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 4144 length of data axis
NAXIS2: 4127 length of data axis
CTIME: 1690973707 exposure start (seconds since 1.1.1970)
USEC: 940726 exposure start micro seconds
JD: 2460158.95427994 Modified Julian Date
DATE-OBS: '2023-08-02T10:55:07.940' start of exposure
TARGET: 2 target id
TARSEL: 2 selector target id
TARTYPE: 'f' target type
OBSID: 40574 observation id
IMGID: 23 image id
PROC: 0 image processing status
CCD_NAME: 'WF0' camera name
MOONDIST: 44.074188369445 angular distance to between observation and the
MOONRA: 323.340744972034 lunar RA
MOONDEC: -19.4371713323319 lunar DEC
MOONPHA: 5.99816178499551 moon phase
MOONALT: 15.9679942218799 lunar altitude
MOONAZ: 75.5477151384737 lunar azimuth
EXPOSURE: 5.0 exposure length in seconds
EXPTIME: 5.0 exposure length in seconds
INSTRUME: 'CTA-S1 FRAM' name of the data acqusition instrument
TELESCOP: 'CTA-S1' 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: 'G4-16000' camera type
CCD_SER: 'G4KF16000-0620' 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: 25.30224 detector air temperature
CCD_TEMP: -19.81703 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 0.737 [%] utilization of cooling power
VOLTAGE: 11.9952 [V] current voltage of the camera power supply
GAIN: 1.6 [e-ADU] gain
PRODUCT_ID: 6204 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: -24.63368 observatory latitude
LONGITUD: -70.3769 observatory longitude
ALTITUDE: 2400.0 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: 9.087778 original position (epoch) RA
ORIDEC: -29.333302 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: 0.2833333333339 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: 9.087778 telescope FOV center position (J2000) - with of
OBJDEC: -29.0499686666661 telescope FOV center position (J2000) - with of
TAR_TELRA: 189.087778 target position (OBJ) in telescope coordinates
TAR_TELDEC: -150.950031333334 target position (OBJ) in telescope coo
TARRA: 9.38917007632891 target position with computed corrections (prec
TARDEC: -28.9172519103527 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: 9.38925469108733 mount position (from sensors, sky coordinates)
TELDEC: -28.9172649401654 mount position (from sensors, sky coordinates)
JD_HELIO: 2460158.95847406 heliocentric JD
U_TELRA: 189.389254691087 mount position (from sensors, raw coordinates,
U_TELDEC: -151.082735059835 mount position (from sensors, raw coordinates,
TEL_ALT: 58.9636353929733 horizontal telescope coordinates altitude
TEL_AZ: 74.352992620247 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: 1690888863.6728 Time of last mount park
AIRMASS: 1.16679750319008 Airmass of target location
HA: 34.5549038174131 Location hour angle
LST: 43.9441585085004 Local Sidereal Time
MOVE_NUM: 33592 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: -1641887 RA axis count
AXRARAW: -4307107 raw RA axis count
AXDEC: -2144307 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: 1690973649.78724 time when mount informations were collected
SUN_ALT: -5.46347847729781 solar altitude
SUN_AZ: 252.853420567214 solar azimuth
PARANAL.NEXT_GOOD_WEATHER: 1689110042.0 date and time of next good we
PARANAL.UPDATE_TIME: 1690973701.0 time of last update of device statu
PARANAL.GOOD_WEATHER: True weather quality as set by external script
PARANAL.RAIN: False Rain
PARANAL.TEMPERATURE: 17.09 Temperature, degrees
PARANAL.WINDSPEED: 8.57 Wind speed, m/s
PARANAL.HUMIDITY: 9.0 Humidity
PARANAL.PRESSURE: 745.67 Pressure
FOC_TYPE: 'GCUSB-nStep' focuser type
FOC_POS: 948.0 focuser position
FOC_TAR: 947.601196289062 focuser target position
FOC_DEF: 967.601202405 default target value
FOC_FILTEROFF: -20.0 offset related to actual filter
FOC_FOFF: 0.0 offset from focusing routine
FOC_TOFF: 0.0 temporary offset for focusing
CAM_FILT: 0 filter used for image
AVERAGE: 19735.8076944442 average value of image
STDEV: 6566.63433133981 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 9.087778 reference value on 1st axis
CRVAL2T: -29.0499686666661 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: 'B' camera filter as string
DATE: '2023-08-02T10:55:22.712' creation date
CHECKSUM: 'Da8kFU8jDZ8jDZ8j' HDU checksum updated 2024-12-19T01:25:24
DATASUM: '1168113655' data unit checksum updated 2024-12-19T01:25:24