Image 7577834

Full-size image - Raw image - Download FITS - Processed FITS
Background - FWHM - WCS - Filters - Zero point
Id:7577834
Filename: /mnt/data3/cta-n/2024/20240825/skyflats/C0/20240826061642-086-RA.fits
Dark: calibrations/cta-n/masterdarks/dark_cta-n_C0_2596_20240601_1x1_1056x1024_2.0.fits
Time:2024-08-26 06:16:42 UT
Night:20240825
Site:cta-n
CCD:C0 / 2596
Type:flat
Image size: 1062x1026 (1056x1024 usable)
Binning: 1x1
Exposure:2.0 s
Filter:N
Target:2 / flat target
RA:0.0
Dec:0.0
Alt / Az:60.2397191432 74.160697493
BITPIX: 16 unsigned short data
NAXIS: 2 number of axes
NAXIS1: 1062 length of data axis
NAXIS2: 1026 length of data axis
CTIME: 1724653002 exposure start (seconds since 1.1.1970)
USEC: 86256 exposure start micro seconds
JD: 2460548.76159496 Modified Julian Date
DATE-OBS: '2024-08-26T06:16:42.086' start of exposure
TARGET: 2 target id
TARSEL: 2 selector target id
TARTYPE: 'f' target type
OBSID: 79443 observation id
IMGID: 4 image id
PROC: 0 procesing status; info in DB
CCD_NAME: 'C0' camera name
MOONDIST: 35.5676953499668 angular distance to between observation and the
MOONRA: 58.4191937667642 lunar RA
MOONDEC: 24.6195294782275 lunar DEC
MOONPHA: 48.9846978073233 moon phase
MOONALT: 82.3967158163243 lunar altitude
MOONAZ: 301.35546265675 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: '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: 26.59644 detector air temperature
CCD_TEMP: -20.03237 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 43961 [%] 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
WEATHER.next_good_weather: 1724532721.0 date and time of next good we
WEATHER.update_time: 1724652962.0 time of last update of device statu
WEATHER.good_weather: True weather quality as set by external script
WEATHER.rain: False Rain
WEATHER.temperature: 19.95 Temperature, degrees
WEATHER.windspeed: 5.53611111111 Wind speed, m/s
WEATHER.humidity: 3.94 Humidity
WEATHER.pressure: 788.78 Pressure
WEATHER.dust: 0.155642373668 Dust concentration, ug/m^3
UPS.next_good_weather: 1723547262.0 date and time of next good weathe
FOC_TYPE: 'OPTEC_TCF' focuser type
FOC_POS: 2685.0 focuser position
FOC_TAR: 2684.85375976562 focuser target position
FOC_DEF: 2684.85370741 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: 18.0 focuser temperature
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: 20.906112 original position (epoch) RA
ORIDEC: 17.264668 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: 0.00416666666667 object offset DEC
OBJRA: 20.906112 telescope FOV center position (J2000) - with of
OBJDEC: 17.2688346666667 telescope FOV center position (J2000) - with of
TARRA: 21.2463949555738 target position with computed corrections (prec
TARDEC: 17.4017101774996 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: 21.2454166666666 mount position (from sensors, sky coordinates)
TELDEC: 17.4016666666667 mount position (from sensors, sky coordinates)
JD_HELIO: 2460548.76509174 heliocentric JD
TEL_ALT: 60.2397191432224 horizontal telescope coordinates altitude
TEL_AZ: 74.1606974929531 horizontal telescope coordinates azimuth
PARKTIME: 1724568513.5823 Time of last mount park
AIRMASS: 1.15167743736242 Airmass of target location
HA: 30.0284307207909 Location hour angle
LST: 51.2738473874575 Local Sidereal Time
MOVE_NUM: 1695 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: 94.17 telescope local time
FLIP: 'East' telescope flip
GSTAT: '0' low-level status as returned by mount
MNT_INFO: 1724653001.80502 time when mount informations were collected
SUN_ALT: -6.87653498284327 solar altitude
SUN_AZ: 254.186062402095 solar azimuth
CAM_FILT: 6 filter used for image
AVERAGE: 2975.97946149639 average value of image
STDEV: 223.819024808571 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 20.906112 reference value on 1st axis
CRVAL2T: 17.2688346666667 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: 'N' camera filter as string
DATE: '2024-08-26T06:16:49.735' creation date