:Product: 0929SGAS.txt :Issued: 2011 Sep 29 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 272 Issued at 0245Z on 29 Sep 2011 This report is compiled from data received at SWO on 28 Sep A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0035 0035 0035 130 0110 0110 0112 210 0137 0138 0138 110 0201 0201 0201 100 0312 0313 0313 130 0315 0315 0315 100 1226 1232 1238 1302 N15W01 C9.3 1n 390 1324 1328 1330 1302 N13E03 M1.2 1n 110 1349 1350 1353 1305 N13E39 Sf 170 B. Proton Events: None C. Geomagnetic Activity Summary: Activity ranged from quiet to minor storm levels with a brief period of severe storm at high latitudes. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 133 SSN 116 Afr/Ap 013/024 X-ray Background B3.8 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.0e+07 GT 10 MeV 2.3e+05 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.80e+07 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 5 5 5 4 3 3 3 2 Planetary 3 4 5 5 5 3 1 2 F. Comments: None