178;Meudon Observatory;Spectroheliograph;Spectroheliograph;656.280;HALPHA;-9;Optical;COUNTS;1998-08-12T08:00:00.000;1998-08-12T08:00:00.000;2451037;0.83333333;\N;1939;1.00000;0.00000;16;939;946;415.35000;464.50000;476.00000;2.2800000;2.2800000;\N;meud_halph_fd_19980812_080000_b.fts;/home/fuller/data2/FITS/mh980812.080000.fits;1998-08-12T08:00:00.000;1998-08-12T08:00:00.000;= 'Y axis is the North/South axis of the Sun';