250;Meudon Observatory;Spectroheliograph;Spectroheliograph;656.280;HALPHA;-9;Optical;COUNTS;1998-11-10T10:27:00.000;1998-11-10T10:27:00.000;2451127;0.93541667;\N;1942;1.00000;0.00000;16;939;939;425.13000;447.50000;474.00000;2.2800000;2.2800000;\N;meud_halph_fd_19981110_102700_b.fts;/home/fuller/data2/FITS/mh981110.102700.fits;1998-11-10T10:27:00.000;1998-11-10T10:27:00.000;= 'Y axis is the North/South axis of the Sun';