I refer to: http://swaves.gsfc.nasa.gov/data/s-waves-ds/2009/swaves_summary_20090823_c.png http://swaves.gsfc.nasa.gov/data/s-waves-ds/2009/swaves_summary_20090823_c.pdf Around 0030 to 0130 UT the activity is visible in SWA, but not very strong. Later in the day, 12 to 18 UT, it became much stronger with several arcs visible in SWA and SWB, (vertex preceding followed by vertex following arcs). Generally, SWB lags SWA, as it should be, given the present geometry of the Observatories and the Earth. Please see attachment. Victor Herrero //www.freelists.org/archive/radioastro/08-2009 http://herrero.110mb.com/ http://hubbleed.bravehost.com/
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STEREO_WAVES_090823_1200.jpg
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