[ips-si-alert] WEAK SUDDEN IMPULSE DETECTED (23nT) IN IPS MAG DATA 18 05 02 2009UT

[rwc]

WEAK SUDDEN IMPULSE DETECTED (23nT) IN IPS MAG DATA 18 05 02 2009UT
      Mean Mag Parameters Pre/Post Impulse:
                  Pre        Post     Pre/Post
      Stn  Unit   Impulse    Impulse  Change
      hbt  nT     -2.8       22.3       25.1
      tvl  nT     41.0       58.1       17.1
      dwn  nT     22.7       50.1       27.5

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