17;Meudon Observatory;Spectroheliograph;Spectroheliograph;656.280;HALPHA;-9;Optical;COUNTS;1998-01-21T09:52:00.000;1998-01-21T09:52:00.000;2450834;0.91111111;\N;1932;1.00000;0.00000;16;939;946;427.20000;462.00000;478.50000;2.2800000;2.2800000;\N;meud_halph_fd_19980121_095200_b.fts;/home/fuller/data2/FITS/mh980121.095200.fits;1998-01-21T09:52:00.000;1998-01-21T09:52:00.000;= 'Y axis is the North/South axis of the Sun';