[Ips-sws-alert] WEAK SHOCK DETECTED IN SOLAR WIND AT 31 01 2001 0721UT

[Regional Warning Centre]

WEAK SHOCK DETECTED IN SOLAR WIND AT 31 01 2001 0721UT
      Mean Solar Wind Parameters Pre/Post Shock:
                               Pre        Post     Pre/Post
      Param.    Unit           Shock      Shock    Change
      Density   part/cc          3.0       12.1        9.1
      Velocity  km/sec         374.8      425.8       51.0
      Temp      Degree K     86989.5   249093.3   162103.9
      Bt        nT               7.2       12.6        5.4
      Bz        nT              -1.7       -2.8       -1.1
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Confirm event at http://sec.noaa.gov/ace/MAG_SWEPAM_24h.html