73;Meudon Observatory;Spectroheliograph;Spectroheliograph;656.280;HALPHA;-9;Optical;COUNTS;2001-04-25T07:46:00.000;2001-04-25T07:46:00.000;2452024;0.82361111;\N;1975;1.00000;0.00000;16;899;912;417.86000;436.50000;461.00000;2.2800000;2.2800000;\N;meud_halph_fd_20010425_074600_b.fts;/home/fuller/data2/FITS/mh010425.074600.fits;2001-04-25T07:46:00.000;2001-04-25T07:46:00.000;= 'Y axis is the North/South axis of the Sun';