20;Meudon Observatory;Spectroheliograph;Spectroheliograph;656.280;HALPHA;\N;Optical;COUNTS;1997-02-18T09:00:00.000;1997-02-18T09:00:00.000;2450497;0.87500000;\N;1919;1.00000;0.00000;16;911;925;0.0000000;456.00000;465.50000;2.2800000;2.2800000;\N;meud_halph_fd_19970218_090000_b.fts;/home/fuller/data2/FITS/mh970218.090000.fits;1997-02-18T09:00:00.000;1997-02-18T09:00:00.000;= 'Y axis is the North/South axis of the Sun';