:Product: 20030307SGAS.txt :Issued: 2003 Mar 07 0245 UTC # 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 066 Issued at 0245Z on 07 Mar 2003 This report is compiled from data received at SWO on 06 Mar A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0124 0124 0124 140 0147 0147 0149 190 0828 0828 0829 110 0832 0832 0832 110 2111 2111 2112 240 2323 2323 2323 110 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was unsettled to active with isolated, high latitude minor storm periods. This disturbance is due to a high speed coronal hole stream, with solar wind speed averaging 500 to 550 km/s over the past 24 hours. D. Stratwarm: None E. Daily Indices: (real-time preliminary/estimated values) 10 cm 150 SSN 132 Afr/Ap 018/025 X-ray Background B4.1 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 4.0e+05 GT 10 MeV 1.2e+04 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 5.20e+07 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 4 3 4 3 3 3 3 3 Planetary 4 4 4 4 5 3 3 3 F. Comments: The greater than 2 Mev electron flux at geosynchronous orbit reached high levels.