Image 4602095

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Background - FWHM - WCS - Filters - Zero point
Id:4602095
Filename: /mnt/data2/cta-s1/2021/20210829/skyflats/WF0/20210830102743-213-RA.fits
Dark: calibrations/cta-s1/masterdarks/dark_cta-s1_WF0_6204_20200218_1x1_4096x4096_3.0.fits
Time:2021-08-30 10:27:43 UT
Night:20210829
Site:cta-s1
CCD:WF0 / 6204
Type:flat
Image size: 4144x4127 (4096x4096 usable)
Binning: 1x1
Exposure:3.0 s
Filter:N
Target:2 / flat target
RA:0.0
Dec:0.0
Alt / Az:59.9923368817 83.5639610247
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 4144 length of data axis
NAXIS2: 4127 length of data axis
CTIME: 1630319263 exposure start (seconds since 1.1.1970)
USEC: 213108 exposure start micro seconds
JD: 2459456.93572253 Modified Julian Date
DATE-OBS: '2021-08-30T10:27:43.213' start of exposure
TARGET: 2 target id
TARSEL: 2 selector target id
TARTYPE: 'f' target type
OBSID: 18491 observation id
IMGID: 3 image id
PROC: 0 image processing status
CCD_NAME: 'WF0' camera name
MOONDIST: 57.1729176352428 angular distance to between observation and the
MOONRA: 66.6501450243201 lunar RA
MOONDEC: 21.9290889953451 lunar DEC
MOONPHA: 50.7214356184572 moon phase
MOONALT: 43.4211848759924 lunar altitude
MOONAZ: 181.60735105426 lunar azimuth
EXPOSURE: 3.0 exposure length in seconds
EXPTIME: 3.0 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: 'G4KF16000-0606' 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: 17.11292 detector air temperature
CCD_TEMP: -19.74672 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 0.645 [%] utilization of cooling power
VOLTAGE: 11.61603 [V] current voltage of the camera power supply
GAIN: 1.6 [e-ADU] gain
product_id: 6204 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
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: 32.011351 original position (epoch) RA
ORIDEC: -24.445107 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: 0.0166666666667 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: 32.011351 telescope FOV center position (J2000) - with of
OBJDEC: -24.4284403333333 telescope FOV center position (J2000) - with of
TAR_TELRA: 212.011351 target position (OBJ) in telescope coordinates
TAR_TELDEC: -155.571559666667 target position (OBJ) in telescope coo
TARRA: 32.2677175375979 target position with computed corrections (prec
TARDEC: -24.3243735246587 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: 32.2677804137053 mount position (from sensors, sky coordinates)
TELDEC: -24.3244155172001 mount position (from sensors, sky coordinates)
JD_HELIO: 2459456.93942253 heliocentric JD
U_TELRA: 212.267780413705 mount position (from sensors, raw coordinates,
U_TELDEC: -155.6755844828 mount position (from sensors, raw coordinates,
TEL_ALT: 59.9923368816525 horizontal telescope coordinates altitude
TEL_AZ: 83.5639610246852 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: 1630234711.17249 Time of last mount park
AIRMASS: 1.15453339722819 Airmass of target location
HA: 33.0508458296962 Location hour angle
LST: 65.3186262434015 Local Sidereal Time
MOVE_NUM: 6324 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: -1663278 RA axis count
AXRARAW: -4193333 raw RA axis count
AXDEC: -2209493 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: 1630319246.42695 time when mount informations were collected
SUN_ALT: -6.69767320775785 solar altitude
SUN_AZ: 263.195181191269 solar azimuth
FOC_TYPE: 'GCUSB-nStep' focuser type
FOC_POS: 1111.0 focuser position
FOC_TAR: 1111.75756835938 focuser target position
FOC_DEF: 608.75751503 default target value
FOC_FILTEROFF: 503.0 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: 1628444978.0 date and time of next good we
PARANAL.next_good_weather: 1630263302.0 date and time of next good we
PARANAL.update_time: 1630319222.0 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: 12.27 temperature as set by external script
PARANAL.windspeed: 14.35 wind speed as set by external script
PARANAL.humidity: 5.0 humidity as set by external script
PARANAL.pressure: 743.85 pressure as set by external script
CAM_FILT: 4 filter used for image
AVERAGE: 21574.0891729808 average value of image
STDEV: 7272.99444232963 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 32.011351 reference value on 1st axis
CRVAL2T: -24.4284403333333 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: '2021-08-30T10:27:55.923' creation date