251;Meudon Observatory;Spectroheliograph;Spectroheliograph;656.280;HALPHA;-9;Optical;COUNTS;1998-11-11T07:58:00.000;1998-11-11T07:58:00.000;2451128;0.83194445;\N;1942;1.00000;0.00000;16;969;968;425.22000;491.50000;482.50000;2.2800000;2.2800000;\N;meud_halph_fd_19981111_075800_b.fts;/home/fuller/data2/FITS/mh981111.075800.fits;1998-11-11T07:58:00.000;1998-11-11T07:58:00.000;= 'Y axis is the North/South axis of the Sun';