[Ips-sws-alert] WEAK SHOCK DETECTED IN SOLAR WIND AT 12 02 2001 2046UT

[Regional Warning Centre]

WEAK SHOCK DETECTED IN SOLAR WIND AT 12 02 2001 2046UT
      Mean Solar Wind Parameters Pre/Post Shock:
                               Pre        Post     Pre/Post
      Param.    Unit           Shock      Shock    Change
      Density   part/cc          4.1        5.5        1.5
      Velocity  km/sec         427.8      454.0       26.2
      Temp      Degree K     87776.2   142766.7    54990.5
      Bt        nT               5.6        7.4        1.8
      Bz        nT              -3.7       -3.9       -0.2
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Confirm event at http://sec.noaa.gov/ace/MAG_SWEPAM_24h.html