SIMPLE = T / file does conform to FITS standard BITPIX = 16 / number of bits per data pixel NAXIS = 3 / number of data axes NAXIS1 = 1024 / length of data axis 1 NAXIS2 = 1024 / length of data axis 2 NAXIS3 = 100 / length of data axis 3 EXTEND = T / FITS dataset may contain extensions 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 = 0 CRVAL2 = 0 CRPIX1 = 512 CRPIX2 = 512 CDELT1 = 0.068359375 / image scale arcsec/pixel CDELT2 = 0.068359375 / image scale arcsec/pixel XCEN = 0. YCEN = 0. ORIGIN = 'BBSO ' / Big Bear Solar Observatory INSTRUME= 'PCO.2000-2' TELESCOP= 'NST ' / NST Coude room TARGET = ' ' IMAGETYP= 'image ' EXPOSURE= 23. / Exposure time, milliseconds ROI_X0 = 0 / Zero based index ROI_Y0 = 0 / Zero based index ROI_X1 = 1023 / Zero based index ROI_Y1 = 1023 / Zero based index SOLAR_P = 180 SOLAR_P0= 0. / Solar P angle, degrees CCDTEMP = -24. / CCD temperature, C WAVELNTH= -0.720446079999999 / Ha displacement, A SET_ID = 0 DATE = '2010-08-27T20:59:07' / image acquisition date and time UT DATE-OBS= '2010-08-27' / UTC YYYY-MM-DD TIME-OBS= '20:59:07' / UTC HH:MM:SS TSTART = '20:59:7.5' / first image time TEND = '20:59:14.3' / last image time OBSERVER= 'rjf ' COMMENT some comment END