23;Meudon Observatory;Spectroheliograph;Spectroheliograph;656.280;HALPHA;-9;Optical;COUNTS;2001-02-13T09:18:00.000;2001-02-13T09:18:00.000;2451953;0.88750000;\N;1973;1.00000;0.00000;16;997;997;425.74000;496.50000;508.00000;2.2800000;2.2800000;\N;meud_halph_fd_20010213_091800_b.fts;/home/fuller/data2/FITS/mh010213.091800.fits;2001-02-13T09:18:00.000;2001-02-13T09:18:00.000;= 'Y axis is the North/South axis of the Sun';