Image 4014441

Full-size image - Raw image - Download FITS - Processed FITS
Background - FWHM - WCS - Filters - Zero point
Id:4014441
Filename: /mnt/data0/cta-n/2020/20200901/skyflats/C0/20200901194954-931-RA.fits
Dark: calibrations/cta-n/masterdarks/dark_cta-n_C0_2596_20200901_1x1_1056x1024_2.0.fits
Time:2020-09-01 19:49:54 UT
Night:20200901
Site:cta-n
CCD:C0 / 2596
Type:flat
Image size: 1062x1026 (1056x1024 usable)
Binning: 1x1
Exposure:2.0 s
Filter:z
Target:2 / flat target
RA:0.0
Dec:0.0
Alt / Az:61.5538213495 282.141013329
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 1062 length of data axis
NAXIS2: 1026 length of data axis
PCOUNT: 0 size of special data area
GCOUNT: 1 one data group (required keyword)
XTENSION: 'BINTABLE' binary table extension
CTIME: 1598989794 exposure start (seconds since 1.1.1970)
USEC: 931926 exposure start micro seconds
JD: 2459094.32632689 Modified Julian Date
DATE-OBS: '2020-09-01T19:49:54.931' start of exposure
TARGET: 2 target id
TARSEL: 2 selector target id
TARTYPE: 'f' target type
OBSID: 24157 observation id
IMGID: 37 image id
PROC: 0 procesing status; info in DB
CCD_NAME: 'C0' camera name
MOONDIST: 56.4278117981324 angular distance to between observation and the
MOONRA: 338.608347868533 lunar RA
MOONDEC: -14.0264044500982 lunar DEC
MOONPHA: 3.60367121319003 moon phase
MOONALT: 3.79377082194131 lunar altitude
MOONAZ: 288.269369098846 lunar azimuth
EXPOSURE: 2.0 exposure length in seconds
EXPTIME: 2.0 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
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: 40.97994 detector air temperature
CCD_TEMP: -17.40001 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 40140 [%] utilization of cooling power
GAIN: 1167 [e-ADU] gain
PRODUCT_ID: 2596 camera product identification
SHIFT: 0 shift (for partial, not cleared readout)
NCLEARS: 2 Number of CCD clears before exposure
RDOUTM: 'LOW NOISE' camera mode
OBJECT: 'flat target' target object name
PI: '' project investigator of the target
PROGRAM: '' target program name
FOC_TYPE: 'OPTEC_TCF' focuser type
FOC_POS: 2244.0 focuser position
FOC_TAR: 2243.00610351562 focuser target position
FOC_DEF: 2243.00601202 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: 16.1 focuser temperature
WEATHER.NEXT_GOOD_WEATHER: 1598748302.0 date and time of next good we
WEATHER.UPDATE_TIME: 1598989741.0 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: 17.14 temperature as set by external script
WEATHER.WINDSPEED: 2.33055555556 wind speed as set by external scrip
WEATHER.HUMIDITY: 27.65 humidity as set by external script
WEATHER.PRESSURE: 787.52 pressure as set by external script
MNT_NAME: 'T0' name of mount
LATITUDE: 28.7705555555556 observatory latitude
LONGITUD: -17.8944444444444 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: 290.419199 original position (epoch) RA
ORIDEC: 19.533585 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: 0.01666666666668 object offset DEC
OBJRA: 290.419199 telescope FOV center position (J2000) - with of
OBJDEC: 19.5502516666667 telescope FOV center position (J2000) - with of
TARRA: 290.639402440493 target position with computed corrections (prec
TARDEC: 19.5957145051446 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: 290.637083333333 mount position (from sensors, sky coordinates)
TELDEC: 19.5955555555556 mount position (from sensors, sky coordinates)
JD_HELIO: 2459094.32951982 heliocentric JD
TEL_ALT: 61.5538213494803 horizontal telescope coordinates altitude
TEL_AZ: 282.141013328537 horizontal telescope coordinates azimuth
PARKTIME: 1598943139.55102 Time of last mount park
AIRMASS: 1.13709148029693 Airmass of target location
HA: 330.376261218377 Location hour angle
LST: 261.013344551711 Local Sidereal Time
MOVE_NUM: 13093 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: 297.4625 telescope local time
FLIP: 'West' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1598989794.64369 time when mount informations were collected
SUN_ALT: -4.73343560510937 solar altitude
SUN_AZ: 101.809570440848 solar azimuth
CAM_FILT: 5 filter used for image
AVERAGE: 4212.8644232993 average value of image
STDEV: 360.73387714223 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 290.419199 reference value on 1st axis
CRVAL2T: 19.5502516666667 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
DATASEC: '[1:1056,3:1026]' good data section
FILTER: 'z' camera filter as string
DATE: '2020-09-01T19:50:02.452' creation date
CHECKSUM: 'PjRYRjOVPjOVPjOV' HDU checksum updated 2022-10-06T22:27:25
DATASUM: '4021491838' data unit checksum updated 2022-10-06T22:27:25