:Product: 0803SGAS.txt :Issued: 2011 Aug 03 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 215 Issued at 0245Z on 03 Aug 2011 This report is compiled from data received at SWO on 02 Aug A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0037 0037 0037 660 0039 0039 0041 370 0310 0314 0316 1263 C1.2 140 0317 0319 0321 1263 N15E25 Sf 120 0325 0325 0325 230 0327 0327 0327 260 0519 0619 0648 1261 N14W15 M1.4 1n 620 220 II 0617 0628 II/IV 0830 0830 0830 190 0830 0830 0830 280 0953 2351 IV 1106 1106 1106 1261 510 1619 2359 IV 1646 1646 1646 100 B. Proton Events: The GOES 13 satellite observed an enhancement of the 10 MeV protons. C. Geomagnetic Activity Summary: The geomagnetic field has been quiet. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 122 SSN 098 Afr/Ap 003/003 X-ray Background B4.1 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 3.8e+05 GT 10 MeV 7.9e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 3.40e+07 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 1 1 1 1 2 1 1 Planetary 2 1 0 0 1 1 0 1 F. Comments: None.