:Product: 0923SGAS.txt :Issued: 2011 Sep 23 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 266 Issued at 0245Z on 23 Sep 2011 This report is compiled from data received at SWO on 22 Sep A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0052 0052 0052 380 0127 0127 0127 140 0128 0128 0128 120 0132 0132 0132 120 0420 0428 0441 1295 N25W53 C6.6 Sf 3700 0530 0530 0530 530 0556 0556 0604 N14E86 Sf 110 0821 0821 0821 280 0953 1000 1009 1302 M1.1 1029 1101 1144 1302 N13E78 X1.4 2n 540 970 II IV 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 151 SSN 086 Afr/Ap 002/003 X-ray Background C1.4 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.4e+05 GT 10 MeV 2.1e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 3.30e+06 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 1 1 0 1 2 2 2 2 Planetary 1 0 0 0 1 0 1 2 F. Comments: None