218;Meudon Observatory;Spectroheliograph;Spectroheliograph;656.280;HALPHA;-9;Optical;COUNTS;1998-09-20T08:01:00.000;1998-09-20T08:01:00.000;2451076;0.83402778;\N;1940;1.00000;0.00000;16;973;972;419.36000;480.00000;488.50000;2.2800000;2.2800000;\N;meud_halph_fd_19980920_080100_b.fts;/home/fuller/data2/FITS/mh980920.080100.fits;1998-09-20T08:01:00.000;1998-09-20T08:01:00.000;= 'Y axis is the North/South axis of the Sun';