158;Meudon Observatory;Spectroheliograph;Spectroheliograph;656.280;HALPHA;-9;Optical;COUNTS;1998-07-21T10:00:00.000;1998-07-21T10:00:00.000;2451015;0.91666667;\N;1938;1.00000;0.00000;16;926;926;414.03000;462.50000;466.50000;2.2800000;2.2800000;\N;meud_halph_fd_19980721_100000_b.fts;/home/fuller/data2/FITS/mh980721.100000.fits;1998-07-21T10:00:00.000;1998-07-21T10:00:00.000;= 'Y axis is the North/South axis of the Sun';