157;Meudon Observatory;Spectroheliograph;Spectroheliograph;656.280;HALPHA;-9;Optical;COUNTS;1998-07-20T06:58:00.000;1998-07-20T06:58:00.000;2451014;0.79027778;\N;1938;1.00000;0.00000;16;912;926;413.99000;450.50000;463.50000;2.2800000;2.2800000;\N;meud_halph_fd_19980720_065800_b.fts;/home/fuller/data2/FITS/mh980720.065800.fits;1998-07-20T06:58:00.000;1998-07-20T06:58:00.000;= 'Y axis is the North/South axis of the Sun';