153;Meudon Observatory;Spectroheliograph;Spectroheliograph;656.280;HALPHA;-9;Optical;COUNTS;1998-07-15T07:06:00.000;1998-07-15T07:06:00.000;2451009;0.79583333;\N;1938;1.00000;0.00000;16;939;946;413.82000;469.50000;472.00000;2.2800000;2.2800000;\N;meud_halph_fd_19980715_070600_b.fts;/home/fuller/data2/FITS/mh980715.070600.fits;1998-07-15T07:06:00.000;1998-07-15T07:06:00.000;= 'Y axis is the North/South axis of the Sun';