SIMPLE = T / file does conform to FITS standard BITPIX = 16 / number of bits per data pixel NAXIS = 3 / number of data axes NAXIS1 = 2048 / length of data axis 1 NAXIS2 = 2048 / length of data axis 2 NAXIS3 = 70 / 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 = 396 CRVAL2 = -274 CRPIX1 = 1024 CRPIX2 = 1024 CDELT1 = 0.03759765625 / image scale arcsec/pixel CDELT2 = 0.03759765625 / image scale arcsec/pixel XCEN = 0. YCEN = 0. ORIGIN = 'BBSO ' / Big Bear Solar Observatory INSTRUME= 'PCO.2000-2' TELESCOP= 'NST ' / NST Coude room TARGET = 'AR1512 ' 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= -2.66739900297171 / Solar P angle, degrees CCDTEMP = -25. / CCD temperature, C WAVELNTH= -0.75 / Ha displacement, A SET_ID = 1 DATE = '2012-06-30T16:39:10' / image acquisition date and time UT DATE-OBS= '2012-06-30' / UTC YYYY-MM-DD TIME-OBS= '16:39:10' / UTC HH:MM:SS TSTART = '16:39:10.7' / first image time TEND = '16:39:18.6' / last image time OBSERVER= 'JV ' FRAMESEL= 100 COMMENT some comment END