Image 4855045

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Background - FWHM - WCS - Filters - Zero point
Id:4855045
Filename: /mnt/data2/cta-s1/2022/20220127/darks/WF0/20220128101627-947-RA.fits
Time:2022-01-28 10:16:27 UT
Night:20220127
Site:cta-s1
CCD:WF0 / 6204
Type:dark
Image size: 4144x4127 (4096x4096 usable)
Binning: 1x1
Exposure:10.0 s
Filter:B
Target:1 / Dark frames
RA:0.0
Dec:0.0
Alt / Az:53.5961843189 107.263359769
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 4144 length of data axis
NAXIS2: 4127 length of data axis
CTIME: 1643364987 exposure start (seconds since 1.1.1970)
USEC: 947075 exposure start micro seconds
JD: 2459607.92800894 Modified Julian Date
DATE-OBS: '2022-01-28T10:16:27.947' start of exposure
TARGET: 1 target id
TARSEL: 1 selector target id
TARTYPE: 'd' target type
OBSID: 23620 observation id
IMGID: 16 image id
PROC: 0 image processing status
CCD_NAME: 'WF0' camera name
MOONDIST: 75.1079898231425 angular distance to between observation and the
MOONRA: 254.318741612577 lunar RA
MOONDEC: -24.1282835907335 lunar DEC
MOONPHA: 70.796750419818 moon phase
MOONALT: 51.0688257559485 lunar altitude
MOONAZ: 278.511310224048 lunar azimuth
EXPOSURE: 10.0 exposure length in seconds
EXPTIME: 10.0 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: 1 script loop count
SCRIPT: 'filter=B D 1 filter=B D 2 filter=B D 3 filter=B D 5 filter=B D 10 filter=B D 20 filter=B D 30 filter=B D 60 filter=B D 120 filter=B D 180' 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: 'dark' 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: 1 shutter state (0 - opened, 1 - closed)
CCD_AIR: 22.34028 detector air temperature
CCD_TEMP: -19.94228 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 0.727 [%] utilization of cooling power
VOLTAGE: 12.45153 [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: 'Dark frames' 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: 175.932967 original position (epoch) RA
ORIDEC: -10.258734 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: 175.932967 telescope FOV center position (J2000) - with of
OBJDEC: -9.9754006666661 telescope FOV center position (J2000) - with of
TAR_TELRA: 355.932967 target position (OBJ) in telescope coordinates
TAR_TELDEC: -170.024599333334 target position (OBJ) in telescope coo
TARRA: 176.220892358246 target position with computed corrections (prec
TARDEC: -10.1009497126489 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: 176.221203579711 mount position (from sensors, sky coordinates)
TELDEC: -10.1009274743341 mount position (from sensors, sky coordinates)
JD_HELIO: 2459607.93155471 heliocentric JD
U_TELRA: 356.221203579711 mount position (from sensors, raw coordinates,
U_TELDEC: -169.899072525666 mount position (from sensors, raw coordinates,
TEL_ALT: 53.5961843188534 horizontal telescope coordinates altitude
TEL_AZ: 107.263359769429 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: 1643322962.50954 Time of last mount park
AIRMASS: 1.24201150600925 Airmass of target location
HA: 35.1461248618541 Location hour angle
LST: 211.367328441565 Local Sidereal Time
MOVE_NUM: 224 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: -1633479 RA axis count
AXRARAW: -3893057 raw RA axis count
AXDEC: -2411366 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: 1643364979.97297 time when mount informations were collected
SUN_ALT: -0.417086042891235 solar altitude
SUN_AZ: 290.331191787935 solar azimuth
WEATHER.next_good_weather: 1643323082.0 date and time of next good we
PARANAL.next_good_weather: 1643323082.0 date and time of next good we
PARANAL.update_time: 1643364962.0 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: 14.46 temperature as set by external script
PARANAL.windspeed: 1.63 wind speed as set by external script
PARANAL.humidity: 7.0 humidity as set by external script
PARANAL.pressure: 743.3 pressure as set by external script
FOC_TYPE: 'GCUSB-nStep' focuser type
FOC_POS: 903.0 focuser position
FOC_TAR: 902.142272949219 focuser target position
FOC_DEF: 922.142284569 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: 555.087104368725 average value of image
STDEV: 23.8451802850553 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 175.932967 reference value on 1st axis
CRVAL2T: -9.9754006666661 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: 'B' camera filter as string
DATE: '2022-01-28T10:16:47.767' creation date