Image 7476424

Full-size image - Raw image - Download FITS - Processed FITS
Background - FWHM - WCS - Filters - Zero point
Id:7476424
Filename: /mnt/data3/cta-n/2024/20240723/00001/C0/20240724022146-185-RA.fits
Dark: calibrations/cta-n/masterdarks/dark_cta-n_C0_2596_20240701_1x1_1056x1024_120.0.fits
Flat: calibrations/cta-n/masterflats/masterflat_cta-n_C0_2596_20231201_1x1_1056x1024_N.fits
Time:2024-07-24 02:21:46 UT
Night:20240723
Site:cta-n
CCD:C0 / 2596
Type:object
Image size: 1062x1026 (1056x1024 usable)
Binning: 1x1
Exposure:120.0 s
Filter:N
Target:1 / Dark frames
RA:287.59383428769615
Dec:16.717710929331282
Alt / Az:28.517869962112 179.511684393439
BITPIX: 16 ASCII or bytes array
NAXIS: 2 Minimal header
NAXIS1: 1062 length of data axis
NAXIS2: 1026 length of data axis
CTIME: 1721787706 exposure start (seconds since 1.1.1970)
USEC: 185587 exposure start micro seconds
JD: 2460515.59809129 Modified Julian Date
DATE-OBS: '2024-07-24T02:21:46.185' start of exposure
TARGET: 1 target id
TARSEL: 1 selector target id
TARTYPE: 'd' target type
OBSID: 78040 observation id
IMGID: 1 image id
PROC: 3 procesing status; info in DB
CCD_NAME: 'C0' camera name
MOONDIST: 58.8295834173051 angular distance to between observation and the
MOONRA: 340.217931576069 lunar RA
MOONDEC: -11.1617654286868 lunar DEC
MOONPHA: 20.0950122878095 moon phase
MOONALT: 45.4935400169327 lunar altitude
MOONAZ: 330.862326796006 lunar azimuth
EXPOSURE: 120.0 exposure length in seconds
EXPTIME: 120.0 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: 'filter=DF D 1 filter=DF D 2 filter=DF D 3 filter=DF D 5 filter=DF D 10 filter=DF D 20 filter=DF D 30 filter=DF D 45 filter=DF D 60 filter=DF D 90 filter=DF D 120 filter=DF D 180' script used to take th
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: 'object' 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: 29.68804 detector air temperature
CCD_TEMP: -19.82363 CCD temperature
COOLING: True camera cooling start/stop
CCD_SET: -20.0 CCD set temperature
TEMPPWR: 42216 [%] 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: 'Dark frames' target object name
PI: '' project investigator of the target
PROGRAM: '' target program name
WEATHER.next_good_weather: 1721788601.0 date and time of next good we
WEATHER.update_time: 1721787662.0 time of last update of device statu
WEATHER.good_weather: False weather quality as set by external script
WEATHER.rain: False Rain
WEATHER.temperature: 22.56 Temperature, degrees
WEATHER.windspeed: 3.03333333333 Wind speed, m/s
WEATHER.humidity: 21.76 Humidity
WEATHER.pressure: 791.51 Pressure
WEATHER.dust: 50.1309442071 Dust concentration, ug/m^3
UPS.next_good_weather: 1720451782.0 date and time of next good weathe
FOC_TYPE: 'OPTEC_TCF' focuser type
FOC_POS: 2620.0 focuser position
FOC_TAR: 2619.39868164062 focuser target position
FOC_DEF: 2619.3987976 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: 20.2 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: 287.595833 original position (epoch) RA
ORIDEC: 16.7175 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: 0.0 object offset DEC
OBJRA: 287.595833 telescope FOV center position (J2000) - with of
OBJDEC: 16.7175 telescope FOV center position (J2000) - with of
TARRA: 287.883796755315 target position with computed corrections (prec
TARDEC: 16.8597670790123 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: 199.3175 mount position (from sensors, sky coordinates)
TELDEC: 89.5025 mount position (from sensors, sky coordinates)
JD_HELIO: 2460515.59713925 heliocentric JD
TEL_ALT: 28.517869962112 horizontal telescope coordinates altitude
TEL_AZ: 179.511684393439 horizontal telescope coordinates azimuth
PARKTIME: 1721787663.88872 Time of last mount park
AIRMASS: 2.0898333743724 Airmass of target location
HA: 120.407513515254 Location hour angle
LST: 319.725013515254 Local Sidereal Time
MOVE_NUM: 4003 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: 35.3091666666667 telescope local time
FLIP: 'East' telescope flip
GSTAT: '5' low-level status as returned by mount
MNT_INFO: 1721787675.08794 time when mount informations were collected
SUN_ALT: -38.899622527563 solar altitude
SUN_AZ: 199.782816434388 solar azimuth
CAM_FILT: 6 filter used for image
AVERAGE: 4103.58537167359 average value of image
STDEV: 507.956717364297 standard deviation value of image
CTYPE1T: 'RA---TAN' WCS transformation type
CTYPE2T: 'DEC--TAN' WCS transformation type
CRVAL1T: 287.595833 reference value on 1st axis
CRVAL2T: 16.7175 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: '2024-07-24T02:24:55.516' creation date
WCSAXES: 2 no comment
CTYPE1: 'RA---TAN' TAN (gnomic) projection
CTYPE2: 'DEC--TAN' TAN (gnomic) projection
EQUINOX: 2000.0 Equatorial coordinates definition (yr)
LONPOLE: 180.0 no comment
LATPOLE: 0.0 no comment
CRVAL1: 287.592744654 RA of reference point
CRVAL2: 16.7170486334 DEC of reference point
CRPIX1: 531.5 X reference pixel
CRPIX2: 513.5 Y reference pixel
CUNIT1: 'deg' X pixel scale units
CUNIT2: 'deg' Y pixel scale units
CD1_1: -0.000423811205308 Transformation matrix
CD1_2: -1.06327911349e-05 no comment
CD2_1: -1.06327911349e-05 no comment
CD2_2: 0.000423811205308 no comment
IMAGEW: 1062 Image width, in pixels.
IMAGEH: 1026 Image height, in pixels.
_ATE: '2024-07-24T02:24:54' Date this file was created.
RA_ERR: 0.0028615387 RA error in position
DEC_ERR: 0.0006579559 DEC error in position
POS_ERR: 0.00281847046391659 error in position