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Synoptic
studies
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Large scale
patterns
..
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Material in flow
(Sheeley et al ) at the interface
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between two
coronal holes: sector field with
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strong
gradients, streamer belt distorted (Sheeley
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and Wang): Regions of instability could be
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detected
in radio
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« Points Pivots
» (Martres
) recurrent activity
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Coronal
holes: fast solar wind
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Complementary of
XUV domain
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Definition of
an observing mode for SW
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- We have to
improve diagnostics with the existing
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data
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