Image 4834254

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Background - FWHM - WCS - Filters - Zero point
Id:4834254
Filename: /mnt/data2/cta-s0/2022/20220117/darks/WF0/20220118094202-772-RA.fits
Time:2022-01-18 09:42:02 UT
Night:20220117
Site:cta-s0
CCD:WF0 / 6069
Type:dark
Image size: 4144x4127 (4096x4096 usable)
Binning: 1x1
Exposure:30.0 s
Filter:N
Target:1 / Dark frames
RA:0.0
Dec:0.0
Alt / Az:59.2442407846342 115.175687039754
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 4144 length of data axis
NAXIS2: 4127 length of data axis
CTIME: 1642498922 exposure start (seconds since 1.1.1970)
USEC: 772998 exposure start micro seconds
JD: 2459597.90418852 Modified Julian Date
DATE-OBS: '2022-01-18T09:42:02.772' start of exposure
TARGET: 1 target id
TARSEL: 1 selector target id
TARTYPE: 'd' target type
OBSID: 29891 observation id
IMGID: 7 image id
PROC: 0 image processing status
CCD_NAME: 'WF0' camera name
MOONDIST: 50.5923157909874 angular distance to between observation and the
MOONRA: 125.961877479027 lunar RA
MOONDEC: 23.9723858601429 lunar DEC
MOONPHA: 3.5664024143843 moon phase
MOONALT: 8.88733996318423 lunar altitude
MOONAZ: 121.639806376962 lunar azimuth
EXPOSURE: 30.0 exposure length in seconds
EXPTIME: 30.0 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: 'filter=N D 1 filter=N D 2 filter=N D 3 filter=N D 5 filter=N D 10 filter=N D 20 filter=N D 30 filter=N D 60 filter=N D 120 filter=N 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: 'MI G4-16000 rev.7' camera type
CCD_SER: 'G4KF16000-06069' 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: 22.5666 detector air temperature
CCD_TEMP: -10.03907 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -10.0 CCD set temperature
TEMPPWR: 0.596 [%] utilization of cooling power
VOLTAGE: 10.96527 [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: 'Dark frames' target object name
PI: '' project investigator of the target
PROGRAM: '' target program name
FOC_TYPE: 'GCUSB-nStep' focuser type
FOC_POS: -607.0 focuser position
FOC_TAR: -607.555114746094 focuser target position
FOC_DEF: -607.55511022 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: 1642498954.0 date and time of next good we
PARANAL.next_good_weather: 1640396862.0 date and time of next good we
PARANAL.update_time: 1642498922.0 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: 10.93 temperature as set by external script
PARANAL.windspeed: 12.1 wind speed as set by external script
PARANAL.humidity: 57.0 humidity as set by external script
PARANAL.pressure: 742.7 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: 164.713513 original position (epoch) RA
ORIDEC: -9.171594 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: 0.0 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: 164.713513 telescope FOV center position (J2000) - with of
OBJDEC: -9.171594 telescope FOV center position (J2000) - with of
TAR_TELRA: 344.713513 target position (OBJ) in telescope coordinates
TAR_TELDEC: -170.828406 target position (OBJ) in telescope coordinat
TARRA: 164.997066308417 target position with computed corrections (prec
TARDEC: -9.29274365739517 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: 164.997222853558 mount position (from sensors, sky coordinates)
TELDEC: -9.29277874789881 mount position (from sensors, sky coordinates)
JD_HELIO: 2459597.90775725 heliocentric JD
U_TELRA: 344.997222853558 mount position (from sensors, raw coordinates,
U_TELDEC: -170.707221252101 mount position (from sensors, raw coordinates,
TEL_ALT: 59.2442407846342 horizontal telescope coordinates altitude
TEL_AZ: 115.175687039754 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: 1642433882.71132 Time of last mount park
AIRMASS: 1.16338921028421 Airmass of target location
HA: 27.9668955406021 Location hour angle
LST: 192.96411839416 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: -1735583 RA axis count
AXRARAW: -3846791 raw RA axis count
AXDEC: -2422836 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: 1642498921.8887 time when mount informations were collected
SUN_ALT: -5.91541902907776 solar altitude
SUN_AZ: 295.8781862942 solar azimuth
CAM_FILT: 4 filter used for image
AVERAGE: 560.536475178058 average value of image
STDEV: 37.9494365799845 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 164.713513 reference value on 1st axis
CRVAL2T: -9.171594 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: '2022-01-18T09:42:57.018' creation date