217;Meudon Observatory;Spectroheliograph;Spectroheliograph;656.280;HALPHA;-9;Optical;COUNTS;2001-10-11T07:20:00.000;2001-10-11T07:20:00.000;2452193;0.80555556;\N;1981;1.00000;0.00000;16;955;955;421.88000;474.50000;469.50000;2.2800000;2.2800000;\N;meud_halph_fd_20011011_072000_b.fts;/home/fuller/data2/FITS/mh011011.072000.fits;2001-10-11T07:20:00.000;2001-10-11T07:20:00.000;= 'Y axis is the North/South axis of the Sun';