269;Meudon Observatory;Spectroheliograph;Spectroheliograph;656.280;HALPHA;-9;Optical;COUNTS;1998-12-21T10:16:00.000;1998-12-21T10:16:00.000;2451168;0.92777778;\N;1944;1.00000;0.00000;16;939;946;427.55000;462.00000;472.00000;2.2800000;2.2800000;\N;meud_halph_fd_19981221_101600_b.fts;/home/fuller/data2/FITS/mh981221.101600.fits;1998-12-21T10:16:00.000;1998-12-21T10:16:00.000;= 'Y axis is the North/South axis of the Sun';