:Product: 1002SGAS.txt :Issued: 2011 Oct 02 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 275 Issued at 0245Z on 02 Oct 2011 This report is compiled from data received at SWO on 01 Oct A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0333 0333 0333 120 0632 0632 0632 120 0856 0959 1017 1305 N10W06 M1.2 1n 540 180 II/IV 0906 0922 II 1105 1105 1114 1307 N16E43 Sf IV 1235 1239 1242 1302 N10W39 C1.0 Sf 330 1658 1658 1658 110 2146 2146 2147 260 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field began the period at unsettled and active conditions at mid latitudes and minor storms at high latitudes. After 1200Z, conditions were mostly quiet at all latitudes. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 137 SSN 086 Afr/Ap 012/009 X-ray Background B5.6 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 7.5e+05 GT 10 MeV 1.6e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 2.20e+07 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 4 4 2 2 2 2 2 3 Planetary 3 2 3 3 1 2 1 2 F. Comments: None