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:Product: 20020323SGAS.txt
:Issued: 2002 Mar 23 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 082 Issued at 0245Z on 23 Mar 2002
This report is compiled from data received at SWO on 22 Mar
A. Energetic Events
Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep
1012 1114 1152 9866 M1.6 24
B. Proton Events: A greater than 10 MeV proton event began at
geo-synchronous orbit at 22/2020 UT and was in progress at the close
of the period.
C. Geomagnetic Activity Summary: Quiet to unsettled.
D. Stratwarm: None
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 172 SSN 194 Afr/Ap 007/008 X-ray Background B7.1
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 9.2e+06 GT 10 MeV 2.4e+05 p/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 7.30e+05 e/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
3 Hour K-indices:
Boulder 2 3 3 3 1 1 0 1 Planetary 2 3 3 3 1 2 2 1
F. Comments: Afr value estimated based on Boulder USGS magnetometer
data.