50;Meudon Observatory;Spectroheliograph;Spectroheliograph;656.280;HALPHA;-9;Optical;COUNTS;2001-03-23T11:43:00.000;2001-03-23T11:43:00.000;2451991;0.98819445;\N;1974;1.00000;0.00000;16;997;997;421.76000;493.50000;503.50000;2.2800000;2.2800000;\N;meud_halph_fd_20010323_114300_b.fts;/home/fuller/data2/FITS/mh010323.114300.fits;2001-03-23T11:43:00.000;2001-03-23T11:43:00.000;= 'Y axis is the North/South axis of the Sun';