:Product: 0909SGAS.txt :Issued: 2011 Sep 09 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 252 Issued at 0245Z on 09 Sep 2011 This report is compiled from data received at SWO on 08 Sep A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 1116 1116 1117 190 1230 1230 1230 160 1532 1546 1552 1283 N14W40 M6.7 1n 130 91 IV 1613 1613 1613 100 1646 1646 1646 110 1826 1846 1856 1289 N22E59 C2.5 Sf 200 1937 1937 1937 100 2027 2027 2027 160 2030 2030 2030 140 2101 2102 2102 150 2108 2108 2108 110 2243 2244 2244 210 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 110 SSN 047 Afr/Ap 002/004 X-ray Background B3.6 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 9.0e+05 GT 10 MeV 1.0e+05 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 8.30e+07 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 2 1 1 1 3 1 0 Planetary 1 2 0 0 0 1 1 1 F. Comments: None