:Product: 20030316SGAS.txt :Issued: 2003 Mar 16 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 075 Issued at 0245Z on 16 Mar 2003 This report is compiled from data received at SWO on 15 Mar A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0327 0336 0344 0314 B8.1 100 0521 0521 0521 860 2307 0000 2307 II B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field has been at unsettled to active levels with one period of minor storm levels. Solar wind velocity has been steady at 600 km/s and Bz has been, on average, slightly southward. D. Stratwarm: None E. Daily Indices: (real-time preliminary/estimated values) 10 cm 131 SSN 124 Afr/Ap 022/024 X-ray Background B2.5 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.0e+06 GT 10 MeV 1.1e+04 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 4.20e+07 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 5 4 3 4 3 3 3 3 Planetary 5 4 4 4 4 3 4 3 F. Comments: None