21;Meudon Observatory;Spectroheliograph;Spectroheliograph;656.280;HALPHA;-9;Optical;COUNTS;1998-01-28T12:37:00.000;1998-01-28T12:37:00.000;2450842;0.025694445;\N;1932;1.00000;0.00000;16;939;946;426.86000;465.50000;477.50000;2.2800000;2.2800000;\N;meud_halph_fd_19980128_123700_b.fts;/home/fuller/data2/FITS/mh980128.123700.fits;1998-01-28T12:37:00.000;1998-01-28T12:37:00.000;= 'Y axis is the North/South axis of the Sun';