--- header unit 0: primary ---
SIMPLE = T / Written by IDL: Fri Nov 26 09:55:27 2021
BITPIX = 16
NAXIS = 2
NAXIS1 = 2048
NAXIS2 = 2048
COMMENT ---------- General Description ----------
EXTNAME = 'White_Light' / ['Extention name']
DATE = '2023-11-07T19:46:58.824049' / FITS file creation date
FILENAME = 'UPH20180518134500.FTS'
DATE-BEG = '2018-05-18T13:45:00' / [UTC] Start of the data acquisition
DATE-OBS = '2018-05-18T13:45:00' / [UTC] deprecated, same as DATE-BEG
ORIGIN = 'Royal Observatory of Belgium'
SOLARNET = 1
OBS_HDU = 1
COMMENT ---------- Instrument and Observation Configuration ----------
OBSRVTRY = 'ROB'
OBSGEO-X = 4027734 / [m] ECEF X coord of the observer
OBSGEO-Y = 307056 / [m] ECEF Y coord of the observer
OBSGEO-Z = 4919411 / [m] ECEF Z coord of the observer
TELESCOP = 'USET'
INSTRUME = 'USET_White_Light'
CAMERA = 'Retiga Q36417'
XPOSURE = 0.001345 / [s] Total exposure time
WAVEUNIT = -9 / Power of 10 by which the metre is multiplied
WAVEMIN = 415 / [nm] Min wavelength covered by filter
WAVEMAX = 573 / [nm] Max wavelength covered by filter
OBS_MODE = ' SYNOPTIC' / Predefined settings used during obs.
COMMENT ---------- Description of Data Content ----------
BTYPE = 'phot.count, em.opt.B' / ['type of data, Unified Content Descriptor']
BUNIT = 'DN' / unit of physical value
BSCALE = 1 / To be multiplied to the data array values
BZERO = 32768 / To be added by the data array values
PHYSPARA = 'INTENSITY' / Physical parameter represented in the data
COMMENT ---------- World Coordinate System ----------
CTYPE1 = 'HPLN-TAN' / ['Helioproj. westward angle, TAN projection']
CTYPE2 = 'HPLT-TAN' / Helioproj. northward angle, TAN projection
CUNIT1 = 'arcsec' / units along axis 1
CUNIT2 = 'arcsec' / units along axis 2
PC1_1 = 0.9398740794285364 / WCS coordinate transformation matrix
PC1_2 = -0.341521177701122 / WCS coordinate transformation matrix
PC2_1 = 0.341521177701122 / WCS coordinate transformation matrix
PC2_2 = 0.9398740794285364 / WCS coordinate transformation matrix
CDELT1 = 0.9956450347466055 / [arcsec] pixel scale along axis 1
CDELT2 = 0.9956450347466055 / [arcsec] pixel scale along axis 2
CROTA = 19.96957955923161 / [deg] rotation angle
SOLAR_R = 952.4311963279229 / [pixel] estimated radius of the sun
R_ERROR = 0.04621432749875504 / [pixel] error on the estimated radius
CRVAL1 = 0 / [arcsec] value of reference pixel along axis 1
CRVAL2 = 0 / [arcsec] value of reference pixel along axis 2
CRPIX1 = 1024.5 / [pixel] reference pixel location along axis 1
CRPIX2 = 1024.5 / [pixel] reference pixel location along axis 2
COMMENT ---------- Derived Image Properties ----------
LEVEL = 1 / Data level of fits file
CREATOR = 'USET pipeline - sunFlower' / Name of software that produced the FITS
VERS_SW = '20231004' / Version of software applied
CONTACT = 'S.Bechet' / Contact person at the institution
COMMENT ---------- Solar Ephemeris ----------
SOLAR_B0 = -2.286060403274746 / [deg] tilt of the solar North Pole
SOLAR_P0 = -19.96957955923161 / [deg] celestial North to solar North angle
COMMENT ---------- Other ----------
DOI = '10.24414/nc7j-b391' / Digital Object Identifier
CHECKSUM = '4KfC6JdB4JdB4JdB' / HDU checksum updated 2023-11-07T19:46:58
DATASUM = '1260825274' / data unit checksum updated 2023-11-07T19:46:58