173;Meudon Observatory;Spectroheliograph;Spectroheliograph;656.280;HALPHA;-9;Optical;COUNTS;2001-08-20T10:11:00.000;2001-08-20T10:11:00.000;2452141;0.92430556;\N;1979;1.00000;0.00000;16;939;946;416.03000;478.50000;475.50000;2.2800000;2.2800000;\N;meud_halph_fd_20010820_101100_b.fts;/home/fuller/data2/FITS/mh010820.101100.fits;2001-08-20T10:11:00.000;2001-08-20T10:11:00.000;= 'Y axis is the North/South axis of the Sun';