Image 3325794

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Background - FWHM - WCS - Filters - Zero point
Id:3325794
Filename: /mnt/data2/cta-s1/2020/20200219/darks/WF0/20200220103129-017-RA.fits
Time:2020-02-20 10:31:29 UT
Night:20200219
Site:cta-s1
CCD:WF0 / 6204
Type:dark
Image size: 4144x4127 (4096x4096 usable)
Binning: 1x1
Exposure:2.0 s
Filter:B
Target:1 / Dark frames
RA:0.0
Dec:0.0
Alt / Az:53.9212732287716 100.405091602908
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 4144 length of data axis
NAXIS2: 4127 length of data axis
CTIME: 1582194689 exposure start (seconds since 1.1.1970)
USEC: 17054 exposure start micro seconds
JD: 2458899.9381187 Modified Julian Date
DATE-OBS: '2020-02-20T10:31:29.017' start of exposure
TARGET: 1 target id
TARSEL: 1 selector target id
TARTYPE: 'd' target type
OBSID: 7708 observation id
IMGID: 13 image id
PROC: 0 image processing status
CCD_NAME: 'WF0' camera name
MOONDIST: 90.6517965755304 angular distance to between observation and the
MOONRA: 297.215311801619 lunar RA
MOONDEC: -22.690627940737 lunar DEC
MOONPHA: 79.9287818846666 moon phase
MOONALT: 35.5606425015892 lunar altitude
MOONAZ: 281.177950508234 lunar azimuth
EXPOSURE: 2.0 exposure length in seconds
EXPTIME: 2.0 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: 23.79269 detector air temperature
CCD_TEMP: -19.97744 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 0.699 [%] utilization of cooling power
VOLTAGE: 12.38931 [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: 200.264883 original position (epoch) RA
ORIDEC: -13.796064 original position (epoch) DEC
OEPOCH: 2000.0 epoch (2000,..)
PMRA: 0.0 proper motion/year RA
PMDEC: 0.0 proper motion/year DEC
OFFSRA: 0.00555555555556666 object offset RA
OFFSDEC: 0.00555555555556666 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: 200.270438555556 telescope FOV center position (J2000) - with of
OBJDEC: -13.7905084444444 telescope FOV center position (J2000) - with of
TAR_TELRA: 20.2704385555555 target position (OBJ) in telescope coord
TAR_TELDEC: -166.209491555556 target position (OBJ) in telescope coo
TARRA: 200.544782231545 target position with computed corrections (prec
TARDEC: -13.8979955259781 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: 200.544985571257 mount position (from sensors, sky coordinates)
TELDEC: -13.8980287092993 mount position (from sensors, sky coordinates)
JD_HELIO: 2458899.9419492 heliocentric JD
U_TELRA: 380.544985571257 mount position (from sensors, raw coordinates,
U_TELDEC: -166.101971290701 mount position (from sensors, raw coordinates,
TEL_ALT: 53.9212732287716 horizontal telescope coordinates altitude
TEL_AZ: 100.405091602908 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: 1582108377.50181 Time of last mount park
AIRMASS: 1.23686729594181 Airmass of target location
HA: 36.6328449427961 Location hour angle
LST: 237.177830514053 Local Sidereal Time
MOVE_NUM: 1128 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: -1612334 RA axis count
AXRARAW: -3972088 raw RA axis count
AXDEC: -2357474 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: 1582194653.45658 time when mount informations were collected
SUN_ALT: -0.448730785894331 solar altitude
SUN_AZ: 282.472446487899 solar azimuth
WEATHER.next_good_weather: 1581547172.0 date and time of next good we
PARANAL.next_good_weather: 1581547172.0 date and time of next good we
PARANAL.update_time: 1582194662.0 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: 16.35 temperature as set by external script
PARANAL.windspeed: 1.6 wind speed as set by external script
PARANAL.humidity: 22.0 humidity as set by external script
PARANAL.pressure: 743.08 pressure as set by external script
FOC_TYPE: 'GCUSB-nStep' focuser type
FOC_POS: 597.0 focuser position
FOC_TAR: 597.583190917969 focuser target position
FOC_DEF: 617.583166333 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: 552.818071242865 average value of image
STDEV: 17.06547371515 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 200.270438555556 reference value on 1st axis
CRVAL2T: -13.7905084444444 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: 'B' camera filter as string
DATE: '2020-02-20T10:31:40.866' creation date