81;Meudon Observatory;Spectroheliograph;Spectroheliograph;656.280;HALPHA;-9;Optical;COUNTS;1998-04-22T07:00:00.000;1998-04-22T07:00:00.000;2450925;0.79166667;\N;1935;1.00000;0.00000;16;939;946;418.20000;467.50000;472.50000;2.2800000;2.2800000;\N;meud_halph_fd_19980422_070000_b.fts;/home/fuller/data2/FITS/mh980422.070000.fits;1998-04-22T07:00:00.000;1998-04-22T07:00:00.000;= 'Y axis is the North/South axis of the Sun';