80;Meudon Observatory;Spectroheliograph;Spectroheliograph;656.280;HALPHA;-9;Optical;COUNTS;1998-04-21T07:47:00.000;1998-04-21T07:47:00.000;2450924;0.82430556;\N;1935;1.00000;0.00000;16;912;933;418.31000;451.50000;467.00000;2.2800000;2.2800000;\N;meud_halph_fd_19980421_074700_b.fts;/home/fuller/data2/FITS/mh980421.074700.fits;1998-04-21T07:47:00.000;1998-04-21T07:47:00.000;= 'Y axis is the North/South axis of the Sun';