:Product: 1020SGAS.txt :Issued: 2011 Oct 20 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 293 Issued at 0245Z on 20 Oct 2011 This report is compiled from data received at SWO on 19 Oct A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 1812 1812 1812 370 1812 1812 1812 400 1814 1814 1819 1324 N13E55 Sf 1100 1938 1938 1938 950 2031 2037 2039 1314 N26W46 C3.5 Sf 460 B. Proton Events: None C. Geomagnetic Activity Summary: Mostly quiet with an isolated period of active at high latitudes. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 147 SSN 162 Afr/Ap 007/007 X-ray Background B7.8 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.1e+05 GT 10 MeV 1.3e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.90e+06 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 1 2 0 2 2 2 2 1 Planetary 2 2 0 2 2 2 2 2 F. Comments: None