[Ips-sws-alert] WEAK SHOCK DETECTED IN SOLAR WIND AT 20 02 2001 0054UT

[Regional Warning Centre]

WEAK SHOCK DETECTED IN SOLAR WIND AT 20 02 2001 0054UT
      Mean Solar Wind Parameters Pre/Post Shock:
                               Pre        Post     Pre/Post
      Param.    Unit           Shock      Shock    Change
      Density   part/cc          3.3        6.1        2.8
      Velocity  km/sec         281.2      307.6       26.4
      Temp      Degree K     12189.6    16770.8     4581.2
      Bt        nT               3.8        4.9        1.1
      Bz        nT              -0.3       -0.5       -0.2
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Confirm event at http://sec.noaa.gov/ace/MAG_SWEPAM_24h.html