261;Meudon Observatory;Spectroheliograph;Spectroheliograph;656.280;HALPHA;-9;Optical;COUNTS;2000-12-28T10:00:00.000;2000-12-28T10:00:00.000;2451906;0.91666667;\N;1971;1.00000;0.00000;16;939;946;427.65000;470.00000;467.00000;2.2800000;2.2800000;\N;meud_halph_fd_20001228_100000_b.fts;/home/fuller/data2/FITS/mh001228.100000.fits;2000-12-28T10:00:00.000;2000-12-28T10:00:00.000;= 'Y axis is the North/South axis of the Sun';