18;Meudon Observatory;Spectroheliograph;Spectroheliograph;656.280;HALPHA;-9;Optical;COUNTS;1998-01-22T09:30:00.000;1998-01-22T09:30:00.000;2450835;0.89583333;\N;1932;1.00000;0.00000;16;939;946;427.16000;465.50000;455.50000;2.2800000;2.2800000;\N;meud_halph_fd_19980122_093000_b.fts;/home/fuller/data2/FITS/mh980122.093000.fits;1998-01-22T09:30:00.000;1998-01-22T09:30:00.000;= 'Y axis is the North/South axis of the Sun';