Viewing archive of Wednesday, 1 May 2002

Geophysical report

Solar and Geophysical Activity Summary 2002 May 01 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 121 Issued at 0245Z on 01 May 2002 This report is compiled from data received at SWO on 30 Apr
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
0647 0653 0658  9919 N15W19 C3.2  Sf 150
0817 0822 0827              M1.3
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 153  SSN 113  Afr/Ap 008/008   X-ray Background B9.4
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 8.1e+05   GT 10 MeV 4.7e+04 p/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 8.40e+06 e/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 2 2 2 2 3 3 1 1 Planetary 2 2 2 2 3 3 3 1
F. Comments
  The 30 April Afr index reported in Part E is estimated
from Boulder observations.

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