:Product: 0914SGAS.txt :Issued: 2011 Sep 14 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 257 Issued at 0245Z on 14 Sep 2011 This report is compiled from data received at SWO on 13 Sep A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0801 0801 0801 190 2240 2241 2241 1000 2243 2243 2243 100 B. Proton Events: None C. Geomagnetic Activity Summary: Geomagnetic activity was at quiet to active levels with minor to major storm periods at high latitudes. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 129 SSN 118 Afr/Ap 011/017 X-ray Background B5.3 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 5.8e+05 GT 10 MeV 1.2e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.00e+08 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 4 4 4 3 2 2 2 2 Planetary 4 4 4 3 2 1 1 3 F. Comments: None