:Product: 20030320SGAS.txt :Issued: 2003 Mar 20 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 079 Issued at 0245Z on 20 Mar 2003 This report is compiled from data received at SWO on 19 Mar A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0210 0215 0223 0314 S14W56 C1.7 1n 140 II 0258 0307 0421 M1.5 52 0636 0646 0649 0314 S12W60 M1.6 2f 0934 0953 1000 0314 S15W57 M3.7 1n 30 1325 1332 1338 0314 S07W61 M1.4 2f 34 2039 2051 2055 C1.3 280 2157 2158 2158 150 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was quiet to active. D. Stratwarm: None E. Daily Indices: (real-time preliminary/estimated values) 10 cm 108 SSN 053 Afr/Ap 012/014 X-ray Background B3.6 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.8e+06 GT 10 MeV 1.5e+04 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 2.20e+08 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 3 4 3 2 2 3 2 2 Planetary 4 4 3 3 3 3 3 2 F. Comments: The Afr index reported in Part E is estimated from Boulder observations.