Article ID Journal Published Year Pages File Type
1777029 Journal of Atmospheric and Solar-Terrestrial Physics 2011 14 Pages PDF
Abstract
►The coronagraphs on the twin Solar TErrestrial RElations Observatory (STEREO) spacecraft allow stereoscopic viewing of coronal mass ejections (CMEs). ►The technique of tie-pointing and triangulation is used to determine the trajectories (velocity and propagation angle) of CMEs. ►CMEs are optically thin and the images from the two spacecraft show different apparent leading edges and the error cause by this is analyzed. ►The ranges where the technique is reliable and where it is not are discussed.
Related Topics
Physical Sciences and Engineering Earth and Planetary Sciences Geophysics
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