[Ips-sws-alert] STRONG SHOCK DETECTED IN SOLAR WIND AT 21 10 2001 1613UT

[Regional Warning Centre]

STRONG SHOCK DETECTED IN SOLAR WIND AT 21 10 2001 1613UT
      Mean Solar Wind Parameters Pre/Post Shock:
                               Pre        Post     Pre/Post
      Param.    Unit           Shock      Shock    Change
      Density   part/cc          6.7       12.0        5.3
      Velocity  km/sec         378.7      558.7      180.0
      Temp      Degree K    206620.8   619425.0   412804.2
      Bt        nT               8.9       20.6       11.7
      Bz        nT              -4.2      -15.9      -11.8
ACE status at shock detection point:
ACE SWEPAM status: SWEPAM mode is bad
ACE MAG status: Data values are Nominal
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Confirm event at http://sec.noaa.gov/ace/MAG_SWEPAM_24h.html