Image 6552741

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Background - FWHM - WCS - Filters - Zero point
Id:6552741
Filename: /mnt/data3/cta-s0/2023/20230824/skyflats/WF0/20230824224502-041-RA.fits
Time:2023-08-24 22:45:02 UT
Night:20230824
Site:cta-s0
CCD:WF0 / 6132
Type:flat
Image size: 4144x4127 (4096x4096 usable)
Binning: 1x1
Exposure:1.0 s
Filter:V
Target:2 / flat target
RA:0.0
Dec:0.0
Alt / Az:60.7412447616179 280.127130061081
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 4144 length of data axis
NAXIS2: 4127 length of data axis
CTIME: 1692917102 exposure start (seconds since 1.1.1970)
USEC: 41164 exposure start micro seconds
JD: 2460181.44774315 Modified Julian Date
DATE-OBS: '2023-08-24T22:45:02.041' start of exposure
TARGET: 2 target id
TARSEL: 2 selector target id
TARTYPE: 'f' target type
OBSID: 57959 observation id
IMGID: 11 image id
PROC: 0 image processing status
CCD_NAME: 'WF0' camera name
MOONDIST: 28.6597822093079 angular distance to between observation and the
MOONRA: 245.335651889105 lunar RA
MOONDEC: -24.9502988059723 lunar DEC
MOONPHA: 46.2958787189389 moon phase
MOONALT: 88.6612371186769 lunar altitude
MOONAZ: 281.025649282626 lunar azimuth
EXPOSURE: 1.0 exposure length in seconds
EXPTIME: 1.0 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: 'G4KF16000-06029' 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: 31.58211 detector air temperature
CCD_TEMP: -19.70937 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 0.932 [%] utilization of cooling power
VOLTAGE: 10.9213 [V] current voltage of the camera power supply
GAIN: 1.6 [e-ADU] gain
PRODUCT_ID: 6132 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
PARANAL.NEXT_GOOD_WEATHER: 1687090347.0 date and time of next good we
PARANAL.UPDATE_TIME: 1692917041.0 time of last update of device statu
PARANAL.GOOD_WEATHER: True weather quality as set by external script
PARANAL.RAIN: False Rain
PARANAL.TEMPERATURE: 16.24 Temperature, degrees
PARANAL.WINDSPEED: 1.75 Wind speed, m/s
PARANAL.HUMIDITY: 2.0 Humidity
PARANAL.PRESSURE: 745.48 Pressure
FOC_TYPE: 'GCUSB-nStep' focuser type
FOC_POS: 103.0 focuser position
FOC_TAR: 103.178359985352 focuser target position
FOC_DEF: 108.178356713 default target value
FOC_FILTEROFF: -5.0 offset related to actual filter
FOC_FOFF: 0.0 offset from focusing routine
FOC_TOFF: 0.0 temporary offset for focusing
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: 275.902552 original position (epoch) RA
ORIDEC: -26.304838 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
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: 275.902552 telescope FOV center position (J2000) - with of
OBJDEC: -26.2840046666667 telescope FOV center position (J2000) - with of
TAR_TELRA: 275.902552 target position (OBJ) in telescope coordinates
TAR_TELDEC: -26.2840046666667 target position (OBJ) in telescope coo
TARRA: 276.263836297429 target position with computed corrections (prec
TARDEC: -26.2730214126865 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: 276.263795973375 mount position (from sensors, sky coordinates)
TELDEC: -26.2730066912978 mount position (from sensors, sky coordinates)
JD_HELIO: 2460181.45124262 heliocentric JD
U_TELRA: 276.263795973375 mount position (from sensors, raw coordinates,
U_TELDEC: -26.2730066912978 mount position (from sensors, raw coordinates,
TEL_ALT: 60.7412447616179 horizontal telescope coordinates altitude
TEL_AZ: 280.127130061081 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: 1692894001.20832 Time of last mount park
AIRMASS: 1.14599573939381 Airmass of target location
HA: 327.549692704308 Location hour angle
LST: 243.813488677683 Local Sidereal Time
MOVE_NUM: 2 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
AXRA: -34850 RA axis count
AXRARAW: -52127 raw RA axis count
AXDEC: -372891 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: 1692917085.00873 time when mount informations were collected
SUN_ALT: -5.18695308386232 solar altitude
SUN_AZ: 99.791504104266 solar azimuth
CAM_FILT: 1 filter used for image
AVERAGE: 23547.0323194183 average value of image
STDEV: 7591.8872887146 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 275.902552 reference value on 1st axis
CRVAL2T: -26.2840046666667 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: '[31:4126,12:4107]' good data section
FILTER: 'V' camera filter as string
DATE: '2023-08-24T22:45:12.955' creation date
CHECKSUM: 'ZeAabZ3WZbAabZ3W' HDU checksum updated 2024-12-18T02:00:44
DATASUM: '3294795031' data unit checksum updated 2024-12-18T02:00:44