Image 1545330

Full-size image - Raw image - Download FITS - Processed FITS
Background - FWHM - WCS - Filters - Zero point
Id:1545330
Filename: /mnt/data2/cta-s0/2017/20170930/skyflats/WF0/20170930230053-680-RA.fits
Bias: calibrations/cta-s0/masterdarks/dark_cta-s0_WF0_6069_20170813_1x1_4096x4096_bias.fits
Dark current: calibrations/cta-s0/masterdarks/dark_cta-s0_WF0_6069_20170813_1x1_4096x4096_dcurrent.fits
Time:2017-09-30 23:00:53 UT
Night:20170930
Site:cta-s0
CCD:WF0 / 6069
Type:flat
Image size: 4096x4096
Binning: 1x1
Exposure:4.0 s
Filter:I
Target:2 / flat target
RA:0.0
Dec:0.0
Alt / Az:61.3914856241747 262.453059428919
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 4096 length of data axis
NAXIS2: 4096 length of data axis
CTIME: 1506812453 exposure start (seconds since 1.1.1970)
USEC: 680682 exposure start micro seconds
JD: 2458027.45861111 Modified Julian Date
DATE-OBS: '2017-09-30T23:00:53.680' start of exposure
TARGET: 2 target id
TARSEL: 2 selector target id
TARTYPE: 'f' target type
OBSID: 3852 observation id
IMGID: 15 image id
PROC: 0 image processing status
CCD_NAME: 'WF0' camera name
MOONDIST: 5.17966892033574 angular distance to between observation and the
MOONRA: 311.175136674807 lunar RA
MOONDEC: -16.7646942437254 lunar DEC
MOONPHA: 32.5114531216453 moon phase
MOONALT: 64.1191101944323 lunar altitude
MOONAZ: 257.248216275739 lunar azimuth
EXPOSURE: 4.0 exposure length in seconds
EXPTIME: 4.0 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: 'exe /etc/rts2/flat.py' 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: 'flat' IRAF based image type
OBJECT: 'flat target' target object name
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: 21.17791 detector air temperature
CCD_TEMP: -20.05434 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 0.69 [%] utilization of cooling power
GAIN: 1.6 [e-ADU] gain
PRODUCT_ID: 6069 camera product identification
RDOUTM: 'Low Noise' camera mode
WEATHER.NEXT_GOOD_WEATHER: 1502836634.0 date and time of next good we
FOC_TYPE: 'GCUSB-nStep' focuser type
FOC_POS: 7500.0 focuser position
FOC_TAR: 7500.0 focuser target position
FOC_DEF: 7500.0 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
MNT_NAME: 'T0' name of mount
LATITUDE: -24.70123 observatory latitude
LONGITUD: -70.32482 observatory longitude
ALTITUDE: 2160.0 observatory altitude
ORIRA: 314.650656 original position (epoch) RA
ORIDEC: -18.687793 original position (epoch) DEC
OEPOCH: 2000.0 epoch (2000,..)
PMRA: 0.0 proper motion/year RA
PMDEC: 0.0 proper motion/year DEC
OFFSRA: 0.03888888888892 object offset RA
OFFSDEC: 0.03888888888892 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: 314.689544888889 telescope FOV center position (J2000) - with of
OBJDEC: -18.6489041111111 telescope FOV center position (J2000) - with of
TAR_TELRA: 314.689544888889 target position (OBJ) in telescope coord
TAR_TELDEC: -18.6489041111111 target position (OBJ) in telescope coo
TARRA: 314.702000797773 target position with computed corrections (prec
TARDEC: -18.5821837424949 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: 0.101009017841022 [deg] RTS2 model offsets RA
MO_RTS2DEC: -0.538993715105775 [deg] RTS2 model offsets DEC
TELRA: 314.603755068388 mount position (from sensors, sky coordinates)
TELDEC: -18.0432061689547 mount position (from sensors, sky coordinates)
JD_HELIO: 2458027.46221676 heliocentric JD
U_TELRA: 314.603755068388 mount position (from sensors, raw coordinates,
U_TELDEC: -18.0432061689547 mount position (from sensors, raw coordinates,
TEL_ALT: 61.3914856241747 horizontal telescope coordinates altitude
TEL_AZ: 262.453059428919 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: 1506767105.72486 Time of last mount park
AIRMASS: 1.13884104635395 Airmass of target location
HA: 330.047191328943 Location hour angle
LST: 284.650946397331 Local Sidereal Time
MOVE_NUM: 3553 number of movements performed by the driver; us
CORR_IMG: 0 ID of last image used for correction
MNT_ROTA: 0.0 mount rotang
MNT_FLIP: 0 telescope flip
AXRA: 728 RA axis count
AXDEC: -256086 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: 1506812424.97646 time when mount informations were collected
SUN_ALT: -5.67516506554151 solar altitude
SUN_AZ: 83.9804219363498 solar azimuth
CAM_FILT: 4 filter used for image
AVERAGE: 24456.3888648152 average value of image
STDEV: 9709.23219831457 standard deviation value of image
CRVAL1: 314.689544888889 reference value on 1st axis
CRVAL2: -18.6489041111111 reference value on 2nd axis
CROTA2: 0.0 rotational angle
FILTER: 'I' camera filter as string
DATE: '2017-09-30T23:01:24.483' creation date
CHECKSUM: 'oUAApT44oT99oT99' HDU checksum updated 2022-10-25T12:02:22
DATASUM: '237229523' data unit checksum updated 2022-10-25T12:02:22