:Product: 20020811SGAS.txt :Issued: 2002 Aug 11 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 223 Issued at 0245Z on 11 Aug 2002 This report is compiled from data received at SWO on 10 Aug A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0234 0235 0236 100 0240 0240 0240 160 0245 0246 0246 120 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was at unsettled to minor storm levels early in the day, then at quiet to unsettled levels thereafter. The isolated minor storm period was observed at higher latitudes during 10/0300-0600 UTC, in probable association with a sustained period of southward Bz during that time. D. Stratwarm: None E. Daily Indices: (real-time preliminary/estimated values) 10 cm 148 SSN 140 Afr/Ap 013/016 X-ray Background B8.0 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.5e+05 GT 10 MeV 1.3e+04 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 2.00e+06 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 3 4 3 2 3 2 3 3 Planetary 4 5 2 2 3 3 3 3 F. Comments: None