74;Meudon Observatory;Spectroheliograph;Spectroheliograph;656.280;HALPHA;-9;Optical;COUNTS;1998-04-12T14:16:00.000;1998-04-12T14:16:00.000;2450916;0.094444445;\N;1934;1.00000;0.00000;16;919;926;419.36000;451.00000;467.00000;2.2800000;2.2800000;\N;meud_halph_fd_19980412_141600_b.fts;/home/fuller/data2/FITS/mh980412.141600.fits;1998-04-12T14:16:00.000;1998-04-12T14:16:00.000;= 'Y axis is the North/South axis of the Sun';