:Product: 20030311SGAS.txt :Issued: 2003 Mar 11 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 070 Issued at 0245Z on 11 Mar 2003 This report is compiled from data received at SWO on 10 Mar A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0352 0352 0352 150 0539 0539 0539 430 0925 0925 0925 120 1001 1005 1009 0306 C1.3 1600 1252 1252 1252 140 1626 1626 1626 450 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was at predominantly quiet to unsettled levels. An isolated active period occurred at mid and high latitudes between 10/1200 and 1500Z. The greater than 2 MeV electron fluxes at geosynchronous orbit reached high levels today. D. Stratwarm: None E. Daily Indices: (real-time preliminary/estimated values) 10 cm 144 SSN 214 Afr/Ap 011/016 X-ray Background B3.3 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 3.6e+05 GT 10 MeV 1.1e+04 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 4.00e+07 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 1 3 2 3 4 2 1 3 Planetary 2 3 3 3 4 3 3 4 F. Comments: None