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Earth, Planets and Space

Table 1 Solar wind density (N) and velocity (V) which give the dynamic pressure Pd = 460 nPa

From: Historically largest geomagnetic sudden commencement (SC) since 1868

N (/cc)

10

50

100

200

300

V (km/s)

5,250

2,348

1,660

1,173

958

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