Image 6241450

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Background - FWHM - WCS - Filters - Zero point
Id:6241450
Filename: /mnt/data3/cta-s1/2023/20230528/darks/WF0/20230529110936-729-RA.fits
Time:2023-05-29 11:09:36 UT
Night:20230528
Site:cta-s1
CCD:WF0 / 6204
Type:dark
Image size: 4144x4127 (4096x4096 usable)
Binning: 1x1
Exposure:120.0 s
Filter:D
Target:1 / Dark frames
RA:0.0
Dec:0.0
Alt / Az:55.4279609161 70.6728351662
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 4144 length of data axis
NAXIS2: 4127 length of data axis
CTIME: 1685358576 exposure start (seconds since 1.1.1970)
USEC: 729689 exposure start micro seconds
JD: 2460093.96481 Modified Julian Date
DATE-OBS: '2023-05-29T11:09:36.729' start of exposure
TARGET: 1 target id
TARSEL: 1 selector target id
TARTYPE: 'd' target type
OBSID: 37513 observation id
IMGID: 10 image id
PROC: 0 image processing status
CCD_NAME: 'WF0' camera name
MOONDIST: 122.314467815915 angular distance to between observation and the
MOONRA: 179.169760067838 lunar RA
MOONDEC: 3.65652541658017 lunar DEC
MOONPHA: 38.6843113336282 moon phase
MOONALT: -64.2982259745047 lunar altitude
MOONAZ: 37.7267061318094 lunar azimuth
EXPOSURE: 120.0 exposure length in seconds
EXPTIME: 120.0 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: 'filter=D D 1 filter=D D 2 filter=D D 3 filter=D D 5 filter=D D 10 filter=D D 20 filter=D D 30 filter=D D 60 filter=D D 120 filter=D 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: 'G4KF16000-0620' 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: 17.88197 detector air temperature
CCD_TEMP: -20.12465 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 0.649 [%] utilization of cooling power
VOLTAGE: 12.53533 [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: '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: 304.679393 original position (epoch) RA
ORIDEC: -31.38276 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: 0.3833333333341 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: 304.679393 telescope FOV center position (J2000) - with of
OBJDEC: -30.9994266666659 telescope FOV center position (J2000) - with of
TAR_TELRA: 124.679393 target position (OBJ) in telescope coordinates
TAR_TELDEC: -149.000573333334 target position (OBJ) in telescope coo
TARRA: 305.053402789363 target position with computed corrections (prec
TARDEC: -30.9253175227041 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: 305.053651860299 mount position (from sensors, sky coordinates)
TELDEC: -30.9253771330279 mount position (from sensors, sky coordinates)
JD_HELIO: 2460093.96918277 heliocentric JD
U_TELRA: 485.053651860299 mount position (from sensors, raw coordinates,
U_TELDEC: -149.074622866972 mount position (from sensors, raw coordinates,
TEL_ALT: 55.427960916096 horizontal telescope coordinates altitude
TEL_AZ: 70.6728351661764 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: 1685272731.41872 Time of last mount park
AIRMASS: 1.21407307336597 Airmass of target location
HA: 38.6238097506131 Location hour angle
LST: 343.677461610912 Local Sidereal Time
MOVE_NUM: 6225 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: -1584018 RA axis count
AXRARAW: -4361464 raw RA axis count
AXDEC: -2115806 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: 1685358559.58459 time when mount informations were collected
SUN_ALT: -2.02087003750666 solar altitude
SUN_AZ: 247.148611161902 solar azimuth
PARANAL.NEXT_GOOD_WEATHER: 1684091746.0 date and time of next good we
PARANAL.UPDATE_TIME: 1685358542.0 time of last update of device statu
PARANAL.GOOD_WEATHER: True weather quality as set by external script
PARANAL.RAIN: False Rain
PARANAL.TEMPERATURE: 11.63 Temperature, degrees
PARANAL.WINDSPEED: 1.63 Wind speed, m/s
PARANAL.HUMIDITY: 13.0 Humidity
PARANAL.PRESSURE: 745.9 Pressure
FOC_TYPE: 'GCUSB-nStep' focuser type
FOC_POS: 944.0 focuser position
FOC_TAR: 943.689392089844 focuser target position
FOC_DEF: 983.689378758 default target value
FOC_FILTEROFF: -40.0 offset related to actual filter
FOC_FOFF: 0.0 offset from focusing routine
FOC_TOFF: 0.0 temporary offset for focusing
CAM_FILT: 3 filter used for image
AVERAGE: 559.942601948932 average value of image
STDEV: 57.0212683561572 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 304.679393 reference value on 1st axis
CRVAL2T: -30.9994266666659 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: 'D' camera filter as string
DATE: '2023-05-29T11:11:46.664' creation date