Image 2361860

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Background - FWHM - WCS - Filters - Zero point
Id:2361860
Filename: /mnt/data2/cta-s1/2020/20200101/skyflats/WF0/20200101235735-497-RA.fits
Dark: calibrations/cta-s1/masterdarks/dark_cta-s1_WF0_6204_20191213_1x1_4096x4096_2.0.fits
Time:2020-01-01 23:57:35 UT
Night:20200101
Site:cta-s1
CCD:WF0 / 6204
Type:flat
Image size: 4144x4127 (4096x4096 usable)
Binning: 1x1
Exposure:2.0 s
Filter:R
Target:2 / flat target
RA:0.0
Dec:0.0
Alt / Az:62.4539668155442 238.975822674835
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 4144 length of data axis
NAXIS2: 4127 length of data axis
CTIME: 1577923055 exposure start (seconds since 1.1.1970)
USEC: 497090 exposure start micro seconds
JD: 2458850.49819212 Modified Julian Date
DATE-OBS: '2020-01-01T23:57:35.497' start of exposure
TARGET: 2 target id
TARSEL: 2 selector target id
TARTYPE: 'f' target type
OBSID: 5380 observation id
IMGID: 38 image id
PROC: 0 image processing status
CCD_NAME: 'WF0' camera name
MOONDIST: 56.0693809355728 angular distance to between observation and the
MOONRA: 359.977835570196 lunar RA
MOONDEC: -5.67801891131533 lunar DEC
MOONPHA: 57.1338870364334 moon phase
MOONALT: 55.4290110902022 lunar altitude
MOONAZ: 118.268394434864 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: 0 script loop count
SCRIPT: 'exe /etc/rts2/flat-WF0.py' 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: 'flat' 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: 0 shutter state (0 - opened, 1 - closed)
CCD_AIR: 28.52347 detector air temperature
CCD_TEMP: -19.75331 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 0.863 [%] utilization of cooling power
VOLTAGE: 11.74989 [V] current voltage of the camera power supply
GAIN: 1.6 [e-ADU] gain
product_id: 6204 camera product identification
RDOUTM: 'Low Noise' camera mode
OBJECT: 'flat target' 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: 53.471229 original position (epoch) RA
ORIDEC: -8.861685 original position (epoch) DEC
OEPOCH: 2000.0 epoch (2000,..)
PMRA: 0.0 proper motion/year RA
PMDEC: 0.0 proper motion/year DEC
OFFSRA: 0.00666666666668 object offset RA
OFFSDEC: 0.00666666666668 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: 53.4778956666667 telescope FOV center position (J2000) - with of
OBJDEC: -8.85501833333332 telescope FOV center position (J2000) - with of
TAR_TELRA: 53.4778956666667 target position (OBJ) in telescope coord
TAR_TELDEC: -8.85501833333332 target position (OBJ) in telescope coo
TARRA: 53.7153040316195 target position with computed corrections (prec
TARDEC: -8.7953475887847 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: 53.71542028417 mount position (from sensors, sky coordinates)
TELDEC: -8.79529325803355 mount position (from sensors, sky coordinates)
JD_HELIO: 2458850.50145182 heliocentric JD
U_TELRA: 53.71542028417 mount position (from sensors, raw coordinates,
U_TELDEC: -8.79529325803358 mount position (from sensors, raw coordinates,
TEL_ALT: 62.4539668155442 horizontal telescope coordinates altitude
TEL_AZ: 238.975822674835 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: 1577872717.41546 Time of last mount park
AIRMASS: 1.1276498116207 Airmass of target location
HA: 336.358302296562 Location hour angle
LST: 30.0737225807323 Local Sidereal Time
MOVE_NUM: 2707 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: 90428 RA axis count
AXRARAW: 41368 raw RA axis count
AXDEC: -124831 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: 1577923043.79967 time when mount informations were collected
SUN_ALT: -5.83369645413945 solar altitude
SUN_AZ: 61.3796458354207 solar azimuth
WEATHER.next_good_weather: 1576694533.0 date and time of next good we
PARANAL.next_good_weather: 1576612978.0 date and time of next good we
PARANAL.update_time: 1577923022.0 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: 15.89 temperature as set by external script
PARANAL.windspeed: 4.88 wind speed as set by external script
PARANAL.humidity: 13.0 humidity as set by external script
PARANAL.pressure: 743.18 pressure as set by external script
FOC_TYPE: 'GCUSB-nStep' focuser type
FOC_POS: 623.0 focuser position
FOC_TAR: 623.376770019531 focuser target position
FOC_DEF: 623.376753507 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
CAM_FILT: 2 filter used for image
AVERAGE: 23839.6656022867 average value of image
STDEV: 8104.74462664657 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 53.4778956666667 reference value on 1st axis
CRVAL2T: -8.85501833333332 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: 'R' camera filter as string
DATE: '2020-01-01T23:57:47.212' creation date