51;Meudon Observatory;Spectroheliograph;Spectroheliograph;656.280;HALPHA;-9;Optical;COUNTS;2001-03-27T07:28:00.000;2001-03-27T07:28:00.000;2451995;0.81111111;\N;1974;1.00000;0.00000;16;998;998;421.28000;499.50000;503.00000;2.2800000;2.2800000;\N;meud_halph_fd_20010327_072800_b.fts;/home/fuller/data2/FITS/mh010327.072800.fits;2001-03-27T07:28:00.000;2001-03-27T07:28:00.000;= 'Y axis is the North/South axis of the Sun';