:Product: 1218SGAS.txt :Issued: 2011 Dec 18 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 352 Issued at 0245Z on 18 Dec 2011 This report is compiled from data received at SWO on 17 Dec A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0849 0849 0849 210 1003 1003 1003 250 1700 1700 1701 160 1717 1717 1718 400 2249 2249 2249 280 B. Proton Events: None C. Geomagnetic Activity Summary: Quiet at all latitudes. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 120 SSN 095 Afr/Ap 002/000 X-ray Background B2.3 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 3.4e+05 GT 10 MeV 1.3e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 5.10e+06 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 0 0 0 0 1 1 0 0 Planetary 0 0 0 0 0 0 0 1 F. Comments: None