:Product: 0507SGAS.txt :Issued: 2011 May 07 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 127 Issued at 0245Z on 07 May 2011 This report is compiled from data received at SWO on 06 May A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0347 0347 0347 110 2227 2227 2227 100 2234 2234 2234 100 2307 2311 2312 310 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was at quiet to unsettled levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 102 SSN 071 Afr/Ap 003/004 X-ray Background B1.8 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 4.0e+05 GT 10 MeV 1.3e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 6.80e+08 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 1 2 2 1 1 1 1 1 Planetary 0 1 1 1 1 1 1 2 F. Comments: The greater than 2 MeV electron fluence at geosynchronous orbit was at high levels.