46;Meudon Observatory;Spectroheliograph;Spectroheliograph;656.280;HALPHA;-9;Optical;COUNTS;1997-03-31T07:38:00.000;1997-03-31T07:38:00.000;2450538;0.81805556;\N;1921;1.00000;0.00000;16;899;933;0.0000000;445.00000;475.50000;2.2800000;2.2800000;\N;meud_halph_fd_19970331_073800_b.fts;/home/fuller/data2/FITS/mh970331.073800.fits;1997-03-31T07:38:00.000;1997-03-31T07:38:00.000;= 'Y axis is the North/South axis of the Sun';