Viewing archive of Friday, 21 September 2001

Geophysical report

Solar and Geophysical Activity Summary 2001 Sep 21 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 264 Issued at 0245Z on 21 Sep 2001 This report is compiled from data received at SWO on 20 Sep
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
0115 0116 0117                       100
0503 0510 0519  9628 S17E57 C7.8  Sf        42     II
1138 1151 1154  9628 S20E56 C2.9  Sf 130
1812 1817 1821  9631 N09W11 M1.5  Sn 100    98
B. Proton Events
None
C. Geomagnetic Activity Summary
Quiet to unsettled.
D. Stratwarm
None
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 227  SSN 276  Afr/Ap 006/005   X-ray Background C1.8
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 1.4e+05   GT 10 MeV 1.5e+04 p/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 4.40e+05 e/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 1 1 1 3 3 1 1 2 Planetary 1 1 1 2 2 2 2 2
F. Comments
  None

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