SIMPLE = T /image conforms to FITS standard BITPIX = 16 /bits per data value NAXIS = 2 /number of axes NAXIS1 = 2048 / NAXIS2 = 2048 / EXTEND = T /file may contain extensions AUTOCON = 0.0337292 / COMMENT FITS (Flexible Image Transport System) format is defined in 'Astronomy COMMENT and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H CTYPE1 = 'E-W ARCS' CTYPE2 = 'N-S ARCS' CRVAL1 = 11 CRVAL2 = 0 CRPIX1 = 1024 CRPIX2 = 1024 CDELT1 = 0.0341796875 / image scale arcsec/pixel CDELT2 = 0.0341796875 / image scale arcsec/pixel XCEN = 0. YCEN = 0. ORIGIN = 'BBSO ' / Big Bear Solar Observatory INSTRUME= 'PCO.2000-2' TELESCOP= 'NST ' / NST Coude room TARGET = 'quiet sun' IMAGETYP= 'image ' EXPOSURE= 1. / Exposure time, milliseconds ROI_X0 = 0 / Zero based index ROI_Y0 = 0 / Zero based index ROI_X1 = 2047 / Zero based index ROI_Y1 = 2047 / Zero based index SOLAR_P = 180 SOLAR_P0= 23.0365460256647 / Solar P angle, degrees CCDTEMP = -25. / CCD temperature, C WAVELNTH= -0.75 / Ha displacement, A SET_ID = 2 DATE = '2010-09-09T18:44:00' / image acquisition date and time UT DATE-OBS= '2010-09-09' / UTC YYYY-MM-DD TIME-OBS= '18:44:00' / UTC HH:MM:SS TSTART = '18:44:0.7' / first image time TEND = '18:44:8.6' / last image time OBSERVER= 'A.Andic ' FRAMESEL= 100 COMMENT together with the fiss COMMENT Selected from burst END