Viewing archive of Tuesday, 11 September 2001

Geophysical report

Solar and Geophysical Activity Summary 2001 Sep 11 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 254 Issued at 0245Z on 11 Sep 2001 This report is compiled from data received at SWO on 10 Sep
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
1116 1116 1116                       100
B. Proton Events
None
C. Geomagnetic Activity Summary
The geomagnetic field was quiet to unsettled.
D. Stratwarm
None
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 245  SSN 217  Afr/Ap 005/005   X-ray Background C1.7
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 5.2e+04   GT 10 MeV 1.2e+04 p/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 4.50e+06 e/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 2 1 1 1 1 3 1 1 Planetary 2 1 1 1 2 3 2 2
F. Comments
  Afr estimated from Boulder A.

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