21;Meudon Observatory;Spectroheliograph;Spectroheliograph;656.280;HALPHA;-9;Optical;COUNTS;2002-02-04T10:11:00.000;2002-02-04T10:11:00.000;2452309;0.92430556;\N;1986;1.00000;0.00000;16;923;923;426.42000;465.00000;461.00000;2.2800000;2.2800000;\N;meud_halph_fd_20020204_101100_b.fts;/home/fuller/data2/FITS/mh020204.101100.fits;2002-02-04T10:11:00.000;2002-02-04T10:11:00.000;= 'Y axis is the North/South axis of the Sun';