Image 3340789

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Background - FWHM - WCS - Filters - Zero point
Id:3340789
Filename: calibrations/cta-s1/masterdarks/dark_cta-s1_WF0_6204_20200218_1x1_4096x4096_3.0.fits
Time:2020-02-18 23:16:59 UT
Night:20200218
Site:cta-s1
CCD:WF0 / 6204
Type:masterdark
Image size: 4096x4096
Binning: 1x1
Exposure:3.0 s
Filter:B
Target:1 / Dark frames
RA:0.0
Dec:0.0
Alt / Az:51.9510978011777 234.134679052961
BITPIX: -64 array data type
NAXIS: 2 number of array dimensions
NAXIS1: 4096
NAXIS2: 4096
CTIME: 1582067819 exposure start (seconds since 1.1.1970)
USEC: 933328 exposure start micro seconds
JD: 2458898.46985801 Modified Julian Date
DATE-OBS: '2020-02-18T23:16:59.933' start of exposure
TARGET: 1 target id
TARSEL: 1 selector target id
TARTYPE: 'd' target type
OBSID: 7629 observation id
IMGID: 1 image id
PROC: 0 image processing status
CCD_NAME: 'WF0' camera name
MOONDIST: 74.5086839359962 angular distance to between observation and the
MOONRA: 277.051747145657 lunar RA
MOONDEC: -23.2311372610237 lunar DEC
MOONPHA: 70.4784457946616 moon phase
MOONALT: -34.0885340214692 lunar altitude
MOONAZ: 33.4579770053316 lunar azimuth
EXPOSURE: 3.0 exposure length in seconds
EXPTIME: 1.0 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=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: 'masterdark' 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: 39.63959 detector air temperature
CCD_TEMP: -17.90758 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 1.0 [%] utilization of cooling power
VOLTAGE: 11.7485 [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: 2 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: 198.061421 original position (epoch) RA
ORIDEC: -13.416337 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: 198.065865444444 telescope FOV center position (J2000) - with of
OBJDEC: -13.4118925555555 telescope FOV center position (J2000) - with of
TAR_TELRA: 18.0658654444445 target position (OBJ) in telescope coord
TAR_TELDEC: -166.588107444444 target position (OBJ) in telescope coo
TARRA: 198.338912476001 target position with computed corrections (prec
TARDEC: -13.5208197502667 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: 97.121674336167 mount position (from sensors, sky coordinates)
TELDEC: 0.0 mount position (from sensors, sky coordinates)
JD_HELIO: 2458898.4733812 heliocentric JD
U_TELRA: 97.121674336167 mount position (from sensors, raw coordinates,
U_TELDEC: 0.0 mount position (from sensors, raw coordinates,
TEL_ALT: 51.9510978011777 horizontal telescope coordinates altitude
TEL_AZ: 234.134679052961 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: 1582021941.77406 Time of last mount park
AIRMASS: 1.26934799739763 Airmass of target location
HA: 330.035095156717 Location hour angle
LST: 67.1567694928843 Local Sidereal Time
MOVE_NUM: 895 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: 498 RA axis count
AXRARAW: 0 raw RA axis count
AXDEC: 0 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: 1582067795.73229 time when mount informations were collected
SUN_ALT: -0.207684914560527 solar altitude
SUN_AZ: 77.0643098262803 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: 1582067761.0 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: 18.98 temperature as set by external script
PARANAL.windspeed: 5.68 wind speed as set by external script
PARANAL.humidity: 26.0 humidity as set by external script
PARANAL.pressure: 742.33 pressure as set by external script
FOC_TYPE: 'GCUSB-nStep' focuser type
FOC_POS: 597.0 focuser position
FOC_TAR: 597.066162109375 focuser target position
FOC_DEF: 617.066132265 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: 537.721080302238 average value of image
STDEV: 16.5864605892141 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 198.065865444444 reference value on 1st axis
CRVAL2T: -13.4118925555555 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
FILTER: 'B' camera filter as string
DATE: '2020-02-18T23:17:10.780' creation date
AIRTEMPA: -1.42
AIRTEMPB: 574.1
DATASEC0: '[31:4126,12:4107]'