18;Meudon Observatory;Spectroheliograph;Spectroheliograph;656.280;HALPHA;\N;Optical;COUNTS;1997-02-15T07:59:00.000;1997-02-15T07:59:00.000;2450494;0.83263889;\N;1919;1.00000;0.00000;16;911;885;0.0000000;453.00000;447.50000;2.2800000;2.2800000;\N;meud_halph_fd_19970215_075900_b.fts;/home/fuller/data2/FITS/mh970215.075900.fits;1997-02-15T07:59:00.000;1997-02-15T07:59:00.000;= 'Y axis is the North/South axis of the Sun';