[Ips-sws-alert] WEAK SHOCK DETECTED IN SOLAR WIND AT 11 04 2001 1451UT

[Regional Warning Centre]

WEAK SHOCK DETECTED IN SOLAR WIND AT 11 04 2001 1451UT
      Mean Solar Wind Parameters Pre/Post Shock:
                               Pre        Post     Pre/Post
      Param.    Unit           Shock      Shock    Change
      Density   part/cc          4.2        6.0        1.8
      Velocity  km/sec         590.6      641.2       50.6
      Temp      Degree K    450374.5   808142.9   357768.4
      Bt        nT              10.2       13.3        3.1
      Bz        nT              -0.1       -8.4       -8.2
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Confirm event at http://sec.noaa.gov/ace/MAG_SWEPAM_24h.html