Image 1700466

Full-size image - Raw image - Download FITS - Processed FITS
Background - FWHM - WCS - Filters - Zero point
Id:1700466
Filename: /mnt/data0/cta-n/2019/20190501/skyflats/C0/20190501200133-408-RA.fits
Dark: calibrations/cta-n/masterdarks/dark_cta-n_C0_2596_20190501_1x1_1056x1024_1.0.fits
Time:2019-05-01 20:01:33 UT
Night:20190501
Site:cta-n
CCD:C0 / 2596
Type:flat
Image size: 1056x1024
Binning: 1x1
Exposure:1.0 s
Filter:z
Target:2 / flat target
RA:0.0
Dec:0.0
Alt / Az:60.8643396300851 290.299640826806
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 1056 length of data axis
NAXIS2: 1024 length of data axis
CTIME: 1556740893 exposure start (seconds since 1.1.1970)
USEC: 408707 exposure start micro seconds
JD: 2458605.33441052 Modified Julian Date
DATE-OBS: '2019-05-01T20:01:33.408' start of exposure
TARGET: 2 target id
TARSEL: 2 selector target id
TARTYPE: 'f' target type
OBSID: 8027 observation id
IMGID: 28 image id
PROC: 0 image processing status
CCD_NAME: 'C0' camera name
MOONDIST: 160.36883950851 angular distance to between observation and the
MOONRA: 6.16783248282616 lunar RA
MOONDEC: -2.62468840346731 lunar DEC
MOONPHA: 79.6367389535585 moon phase
MOONALT: -40.5215047363648 lunar altitude
MOONAZ: 113.605555464426 lunar azimuth
EXPOSURE: 1.0 exposure length in seconds
EXPTIME: 1.0 exposure length in seconds
INSTRUME: 'BART 254/1600 mm' name of the data acqusition instrument
TELESCOP: '' name of the data acqusition telescope
ORIGIN: 'Institute of Physics ASCR' organisation responsible for data
FOC_NAME: 'F0' name of focuser
SCRIPREP: 0 script loop count
SCRIPT: 'exe /etc/rts2/flat-CNF0.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 G2-1000BI rev.20' camera type
CCD_SER: 'G2EV01000-02596' camera serial number
CCD_CHIP: 'CCD47-10' 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: 13.94881 detector air temperature
CCD_TEMP: -20.03457 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 40942 [%] utilization of cooling power
GAIN: 1167 [e-ADU] gain
PRODUCT_ID: 2596 camera product identification
SHIFT: 0 shift (for partial, not cleared readout)
RDOUTM: 'LOW NOISE' camera mode
MNT_NAME: 'T0' name of mount
LATITUDE: 28.7666666666667 observatory latitude
LONGITUD: -17.9 observatory longitude
ALTITUDE: 2184.0 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: 170.031457 original position (epoch) RA
ORIDEC: 15.880772 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: 0.02083333333335 object offset DEC
OBJRA: 170.031457 telescope FOV center position (J2000) - with of
OBJDEC: 15.9016053333334 telescope FOV center position (J2000) - with of
TARRA: 170.276920332966 target position with computed corrections (prec
TARDEC: 15.8004252011183 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: 170.275 mount position (from sensors, sky coordinates)
TELDEC: 15.8002777777778 mount position (from sensors, sky coordinates)
JD_HELIO: 2458605.33760644 heliocentric JD
TEL_ALT: 60.8643396300851 horizontal telescope coordinates altitude
TEL_AZ: 290.299640826806 horizontal telescope coordinates azimuth
PARKTIME: 1556692445.73577 Time of last mount park
AIRMASS: 1.14462311730028 Airmass of target location
HA: 331.668996628097 Location hour angle
LST: 141.943996628097 Local Sidereal Time
MOVE_NUM: 1628 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
LOCATIME: 300.366666666667 telescope local time
FLIP: 'West' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1556740893.06974 time when mount informations were collected
SUN_ALT: -4.12530603475326 solar altitude
SUN_AZ: 109.721406571066 solar azimuth
FOC_TYPE: 'OPTEC_TCF' focuser type
FOC_POS: 3140.0 focuser position
FOC_TAR: 3140.91943359375 focuser target position
FOC_DEF: 3140.91932705 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
FOC_TEMP: 12.2 focuser temperature
WEATHER.NEXT_GOOD_WEATHER: 1554733078.0 date and time of next good we
WEATHER.UPDATE_TIME: 1556740861.0 time of last update of weather stat
WEATHER.GOOD_WEATHER: True weather quality as set by external script
WEATHER.RAIN: False rain condition as set by external script
WEATHER.TEMPERATURE: 6.83 temperature as set by external script
WEATHER.WINDSPEED: 1.7 wind speed as set by external script
WEATHER.HUMIDITY: 22.77 humidity as set by external script
WEATHER.PRESSURE: 784.35 pressure as set by external script
CAM_FILT: 5 filter used for image
AVERAGE: 4347.87299508759 average value of image
STDEV: 224.876411266313 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 170.031457 reference value on 1st axis
CRVAL2T: 15.9016053333334 reference value on 2nd axis
CRPIX1T: 528.0 reference pixel of the 1st axis
CRPIX2T: 512.0 reference pixel of the 2nd axis
CDELT1T: 0.000425 delta along 1st axis
CDELT2T: -0.000425 delta along 2nd axis
CROTA2T: 0.0 rotational angle
FILTER: 'z' camera filter as string
DATE: '2019-05-01T20:01:39.838' creation date
CHECKSUM: 'EagSEWgSEagSEUgS' HDU checksum updated 2022-10-06T02:11:27
DATASUM: '3529615099' data unit checksum updated 2022-10-06T02:11:27