215;Meudon Observatory;Spectroheliograph;Spectroheliograph;656.280;HALPHA;-9;Optical;COUNTS;1998-09-17T07:50:00.000;1998-09-17T07:50:00.000;2451073;0.82638889;\N;1940;1.00000;0.00000;16;973;971;419.00000;489.50000;484.00000;2.2800000;2.2800000;\N;meud_halph_fd_19980917_075000_b.fts;/home/fuller/data2/FITS/mh980917.075000.fits;1998-09-17T07:50:00.000;1998-09-17T07:50:00.000;= 'Y axis is the North/South axis of the Sun';