:Product: 20050503SGAS.txt :Issued: 2005 May 03 0250 UT # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Environment Center and the U.S. Air Force. # Joint USAF/NOAA Solar and Geophysical Activity Summary SGAS Number 123 Issued at 0245Z on 03 May 2005 This report is compiled from data received at SWO on 02 May A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0302 0302 0302 210 0951 0951 0951 160 2254 2303 2304 S04E75 4f 81 2311 2316 2326 S05E75 3f B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was quiet to unsettled. Solar wind speed at ACE decreased from approximately 650 km/s to 500 km/s. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 112 SSN 055 Afr/Ap 008/007 X-ray Background B2.3 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 6.4e+05 GT 10 MeV 1.3e+04 p/(cm2-ster-day) (GOES-11 satellite synchronous orbit W113 degrees) Daily Electron Fluence GT 2 MeV 3.50e+08 e/(cm2-ster-day) (GOES-12 satellite synchronous orbit W76 degrees) 3 Hour K-indices: Boulder 3 2 2 1 3 3 2 2 Planetary 2 2 2 1 2 2 2 2 F. Comments: None