:Product: 0908SGAS.txt :Issued: 2011 Sep 08 0245 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Weather Prediction Center and the U.S. Air Force. # Joint USAF/NOAA Solar and Geophysical Activity Summary SGAS Number 251 Issued at 0245Z on 08 Sep 2011 This report is compiled from data received at SWO on 07 Sep A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0114 0116 0119 100 0127 0127 0128 110 0305 0305 0305 110 2232 2238 2244 1283 N14W28 X1.8 3b 180 1300 II/IV 2244 2244 2244 100 2248 2248 2248 110 2249 2250 2250 170 2316 2317 2329 7300 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was quiet to unsettled. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 113 SSN 060 Afr/Ap 005/006 X-ray Background B3.8 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.5e+06 GT 10 MeV 3.7e+05 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 4.80e+07 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 3 1 2 2 2 1 2 2 Planetary 3 1 1 1 2 1 1 2 F. Comments: None