:Product: 1017SGAS.txt :Issued: 2011 Oct 17 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 290 Issued at 0245Z on 17 Oct 2011 This report is compiled from data received at SWO on 16 Oct A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0147 0147 0147 170 0641 0701 0728 1319 N11W05 C2.8 Sf 110 1351 1355 1357 1317 S24E11 C1.4 Sf 2900 II 1409 1422 IV 1416 1416 1416 110 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field was mostly quiet to unsettled. An isolated active period was observed at high latitudes from 16/1200 - 1500Z. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 151 SSN 158 Afr/Ap 007/007 X-ray Background B8.6 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.1e+05 GT 10 MeV 1.2e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.70e+06 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 3 1 1 2 2 2 2 Planetary 2 3 0 1 2 2 2 2 F. Comments: None.