Viewing archive of Saturday, 12 January 2002

Geophysical report

Solar and Geophysical Activity Summary 2002 Jan 12 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 012 Issued at 0245Z on 12 Jan 2002 This report is compiled from data received at SWO on 11 Jan
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
None
B. Proton Events
The greater than 10 MeV proton event that began at 10/2045 utc, reached a tentative maximum of 91 pfu at 11/0530 UTC. The flux is slowly declining.
C. Geomagnetic Activity Summary
The geomagnetic field was at unsettled to active levels, due to a high speed solar wind stream.
D. Stratwarm
None
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 229  SSN 195  Afr/Ap 018/021   X-ray Background C2.1
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 7.8e+07   GT 10 MeV 5.2e+06 p/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 1.40e+07 e/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 3 4 4 4 3 3 3 2 Planetary 4 4 4 4 4 4 3 2
F. Comments
  None

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