--- header unit 0: primary ---
SIMPLE = T
BITPIX = 8
NAXIS = 2
NAXIS1 = 504
NAXIS2 = 264
DATE-OBS = '16/10/2011'
TIME-OBS = '16:59: 1'
GROUP = 'NOAA 11317'
TELESCOP = 'SDO/HMI'
RES-ROW = 0.5041 / Resolution in rows (arcsec/pixel)
RES-COL = 0.5041 / Resolution in columns (arcsec/pixel)