Image 5621312

Full-size image - Raw image - Download FITS - Processed FITS
Background - FWHM - WCS - Filters - Zero point
Id:5621312
Filename: /mnt/data0/cta-n/2022/20221126/skyflats/C0/20221126183639-082-RA.fits
Dark: calibrations/cta-n/masterdarks/dark_cta-n_C0_2596_20221101_1x1_1056x1024_2.0.fits
Time:2022-11-26 18:36:39 UT
Night:20221126
Site:cta-n
CCD:C0 / 2596
Type:flat
Image size: 1062x1026 (1056x1024 usable)
Binning: 1x1
Exposure:2.0 s
Filter:B
Target:2 / flat target
RA:0.0
Dec:0.0
Alt / Az:60.5900299280059 248.193230109963
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 1062 length of data axis
NAXIS2: 1026 length of data axis
CTIME: 1669487799 exposure start (seconds since 1.1.1970)
USEC: 82581 exposure start micro seconds
JD: 2459910.27544905 Modified Julian Date
DATE-OBS: '2022-11-26T18:36:39.082' start of exposure
TARGET: 2 target id
TARSEL: 2 selector target id
TARTYPE: 'f' target type
OBSID: 50231 observation id
IMGID: 25 image id
PROC: 0 procesing status; info in DB
CCD_NAME: 'C0' camera name
MOONDIST: 95.8985453709468 angular distance to between observation and the
MOONRA: 284.408447296939 lunar RA
MOONDEC: -27.3294285825547 lunar DEC
MOONPHA: 78.3677548395476 moon phase
MOONALT: 20.6665998359695 lunar altitude
MOONAZ: 39.9339847479935 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: 1 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: 'G2-1000BI' camera type
CCD_SER: 'G2EV01000-0259' 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: 16.59435 detector air temperature
CCD_TEMP: -20.02138 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 44100 [%] utilization of cooling power
GAIN: 1167 [e-ADU] gain
PRODUCT_ID: 2596 camera product identification
SHIFT: 0 shift (for partial, not cleared readout)
NCLEARS: 0 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: 2871.0 focuser position
FOC_TAR: 2870.14428710938 focuser target position
FOC_DEF: 2870.14428858 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: 8.7 focuser temperature
WEATHER.NEXT_GOOD_WEATHER: 1668889921.0 date and time of next good we
WEATHER.UPDATE_TIME: 1669487761.0 time of last update of device statu
WEATHER.GOOD_WEATHER: True weather quality as set by external script
WEATHER.RAIN: False Rain
WEATHER.TEMPERATURE: 10.19 Temperature, degrees
WEATHER.WINDSPEED: 2.7 Wind speed, m/s
WEATHER.HUMIDITY: 38.3 Humidity
WEATHER.PRESSURE: 792.19 Pressure
WEATHER.DUST: 0.232252220631 Dust concentration, ug/m^3
UPS.NEXT_GOOD_WEATHER: 1667843418.0 date and time of next good weathe
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: 0.656752 original position (epoch) RA
ORIDEC: 35.188225 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: 0.07500000000006 object offset DEC
OBJRA: 0.656752 telescope FOV center position (J2000) - with of
OBJDEC: 35.2632250000001 telescope FOV center position (J2000) - with of
TARRA: 0.941406069992528 target position with computed corrections (prec
TARDEC: 35.3927393307758 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: 0.941250000000025 mount position (from sensors, sky coordinates)
TELDEC: 35.3925 mount position (from sensors, sky coordinates)
JD_HELIO: 2459910.27873241 heliocentric JD
TEL_ALT: 60.5900299280059 horizontal telescope coordinates altitude
TEL_AZ: 248.193230109963 horizontal telescope coordinates azimuth
PARKTIME: 1669448751.6207 Time of last mount park
AIRMASS: 1.14769368206453 Airmass of target location
HA: 325.995156930966 Location hour angle
LST: 326.936406930966 Local Sidereal Time
MOVE_NUM: 640 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: 279.16 telescope local time
FLIP: 'West' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1669487798.79808 time when mount informations were collected
SUN_ALT: -5.60210658058479 solar altitude
SUN_AZ: 69.1124254909325 solar azimuth
CAM_FILT: 3 filter used for image
AVERAGE: 4011.74020018135 average value of image
STDEV: 306.847880517129 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 0.656752 reference value on 1st axis
CRVAL2T: 35.2632250000001 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: 'B' camera filter as string
DATE: '2022-11-26T18:36:46.715' creation date
CHECKSUM: 'F2AdH2AcF2AcF2Ac' HDU checksum updated 2023-11-29T21:21:12
DATASUM: '106627246' data unit checksum updated 2023-11-29T21:21:12