:Product: 0723SGAS.txt :Issued: 2011 Jul 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 204 Issued at 0245Z on 23 Jul 2011 This report is compiled from data received at SWO on 22 Jul A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep None B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was predominantly quiet to unsettled levels with an isolated major storm level observed at high latitudes during the period 22/0600z to 22/0900z. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 092 SSN 054 Afr/Ap 010/010 X-ray Background B1.6 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 7.8e+05 GT 10 MeV 1.2e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 2.20e+08 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 3 4 2 2 2 2 3 Planetary 2 3 3 1 2 3 2 2 F. Comments: None