:Product: 20050506SGAS.txt :Issued: 2005 May 06 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 126 Issued at 0245Z on 06 May 2005 This report is compiled from data received at SWO on 05 May A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0610 0610 0611 180 1047 1103 1116 0758 C1.7 100 1421 1421 1421 180 1435 1440 1455 0758 C2.4 160 35 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was quiet to unsettled. D. Stratwarm: None E. Daily Indices: (real-time preliminary/estimated values) 10 cm 109 SSN 050 Afr/Ap 005/006 X-ray Background B2.8 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 8.1e+05 GT 10 MeV 1.5e+04 p/(cm2-ster-day) (GOES-11 satellite synchronous orbit W113 degrees) Daily Electron Fluence GT 2 MeV 4.30e+08 e/(cm2-ster-day) (GOES-12 satellite synchronous orbit W76 degrees) 3 Hour K-indices: Boulder 1 1 1 3 2 2 2 1 Planetary 1 1 1 3 1 2 2 1 F. Comments: The Afr index reported in Part E is estimated from Boulder observations. The greater than 2 MeV electron fluence at geosynchronous orbit was moderate.