50;Meudon Observatory;Spectroheliograph;Spectroheliograph;656.280;HALPHA;-9;Optical;COUNTS;1997-04-04T06:57:00.000;1997-04-04T06:57:00.000;2450542;0.78958333;\N;1921;1.00000;0.00000;16;906;906;0.0000000;452.50000;463.00000;2.2800000;2.2800000;\N;meud_halph_fd_19970404_065700_b.fts;/home/fuller/data2/FITS/mh970404.065700.fits;1997-04-04T06:57:00.000;1997-04-04T06:57:00.000;= 'Y axis is the North/South axis of the Sun';