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20020828SGAS.txt
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:Product: 20020828SGAS.txt
:Issued: 2002 Aug 28 0245 UTC
# Prepared jointly by the U.S. Dept. of Commerce, NOAA,
# Space Environment Center and the U.S. Air Force.
#
Joint USAF/NOAA Solar and Geophysical Activity Summary
SGAS Number 240 Issued at 0245Z on 28 Aug 2002
This report is compiled from data received at SWO on 27 Aug
A. Energetic Events
Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep
0747 0747 0747 550
0818 0821 0823 C1.0 140
0904 0904 0904 1200
1018 1022 1025 C1.5 120
1531 1531 1531 100
B. Proton Events: None
C. Geomagnetic Activity Summary: The geomagnetic field was quiet to
active.
D. Stratwarm: None
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 161 SSN 133 Afr/Ap 012/015 X-ray Background B7.4
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 4.1e+06 GT 10 MeV 1.3e+05 p/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 4.10e+05 e/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
3 Hour K-indices:
Boulder 3 4 2 2 2 4 2 3 Planetary 3 4 3 3 3 3 3 3
F. Comments: The Afr index reported in Part E is estimated from
Boulder observations.