Image 6454084

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Background - FWHM - WCS - Filters - Zero point
Id:6454084
Filename: /mnt/data3/cta-n/2023/20230801/skyflats/C0/20230801202436-737-RA.fits
Dark: calibrations/cta-n/masterdarks/dark_cta-n_C0_2596_20230801_1x1_1056x1024_2.0.fits
Time:2023-08-01 20:24:36 UT
Night:20230801
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:62.2012944108327 295.428688217029
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 1062 length of data axis
NAXIS2: 1026 length of data axis
CTIME: 1690921476 exposure start (seconds since 1.1.1970)
USEC: 737205 exposure start micro seconds
JD: 2460158.35042173 Modified Julian Date
DATE-OBS: '2023-08-01T20:24:36.737' start of exposure
TARGET: 2 target id
TARSEL: 2 selector target id
TARTYPE: 'f' target type
OBSID: 60316 observation id
IMGID: 65 image id
PROC: 0 procesing status; info in DB
CCD_NAME: 'C0' camera name
MOONDIST: 58.9583909107148 angular distance to between observation and the
MOONRA: 313.993864069038 lunar RA
MOONDEC: -22.4195078827781 lunar DEC
MOONPHA: 2.78741702640879 moon phase
MOONALT: 1.07387325626376 lunar altitude
MOONAZ: 296.450631005974 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: 30.45709 detector air temperature
CCD_TEMP: -19.82363 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 42480 [%] 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
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: 263.964934 original position (epoch) RA
ORIDEC: 14.421073 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: 0.07916666666673 object offset DEC
OBJRA: 263.964934 telescope FOV center position (J2000) - with of
OBJDEC: 14.5002396666667 telescope FOV center position (J2000) - with of
TARRA: 264.230497737375 target position with computed corrections (prec
TARDEC: 14.4907094398817 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: 264.229166666667 mount position (from sensors, sky coordinates)
TELDEC: 14.4908333333333 mount position (from sensors, sky coordinates)
JD_HELIO: 2460158.35364105 heliocentric JD
TEL_ALT: 62.2012944108327 horizontal telescope coordinates altitude
TEL_AZ: 295.428688217029 horizontal telescope coordinates azimuth
PARKTIME: 1690871713.3884 Time of last mount park
AIRMASS: 1.13025617025278 Airmass of target location
HA: 334.213292052774 Location hour angle
LST: 238.442458719441 Local Sidereal Time
MOVE_NUM: 2902 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: 306.150833333333 telescope local time
FLIP: 'West' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1690921476.43813 time when mount informations were collected
SUN_ALT: -5.44695599193097 solar altitude
SUN_AZ: 113.988434956931 solar azimuth
WEATHER.NEXT_GOOD_WEATHER: 1689975405.0 date and time of next good we
WEATHER.UPDATE_TIME: 1690921441.0 time of last update of device statu
WEATHER.GOOD_WEATHER: True weather quality as set by external script
WEATHER.RAIN: False Rain
WEATHER.TEMPERATURE: 21.31 Temperature, degrees
WEATHER.WINDSPEED: 1.66388888889 Wind speed, m/s
WEATHER.HUMIDITY: 23.81 Humidity
WEATHER.PRESSURE: 791.87 Pressure
WEATHER.DUST: 16.2006462528 Dust concentration, ug/m^3
FOC_TYPE: 'OPTEC_TCF' focuser type
FOC_POS: 2722.0 focuser position
FOC_TAR: 2721.21850585938 focuser target position
FOC_DEF: 2721.21843687 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: 20.3 focuser temperature
CAM_FILT: 3 filter used for image
AVERAGE: 4105.05644669846 average value of image
STDEV: 319.802632623792 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 263.964934 reference value on 1st axis
CRVAL2T: 14.5002396666667 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: '2023-08-01T20:24:44.351' creation date
CHECKSUM: 'E99kF98iE98iE98i' HDU checksum updated 2024-12-15T09:14:12
DATASUM: '102496642' data unit checksum updated 2024-12-15T09:14:12