77;Meudon Observatory;Spectroheliograph;Spectroheliograph;656.280;HALPHA;-9;Optical;COUNTS;1998-04-15T15:46:00.000;1998-04-15T15:46:00.000;2450919;0.15694444;\N;1935;1.00000;0.00000;16;919;926;419.00000;459.00000;456.00000;2.2800000;2.2800000;\N;meud_halph_fd_19980415_154600_b.fts;/home/fuller/data2/FITS/mh980415.154600.fits;1998-04-15T15:46:00.000;1998-04-15T15:46:00.000;= 'Y axis is the North/South axis of the Sun';