:Product: 20040513SGAS.txt :Issued: 2004 May 13 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 134 Issued at 0245Z on 13 May 2004 This report is compiled from data received at SWO on 12 May 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 has been at mostly quiet to unsettled levels with a period of active levels from 12 May at 0300 through 0600 UTC. D. Stratwarm: None E. Daily Indices: (real-time preliminary/estimated values) 10 cm 099 SSN 083 Afr/Ap 012/011 X-ray Background A7.6 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.7e+05 GT 10 MeV 1.4e+04 p/(cm2-ster-day) (GOES-11 satellite synchronous orbit W97 degrees) Daily Electron Fluence GT 2 MeV 2.30e+06 e/(cm2-ster-day) (GOES-12 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 4 4 3 2 1 2 3 2 Planetary 3 4 2 2 2 2 3 2 F. Comments: None