:Product: 20010920SGAS.txt :Issued: 2001 Sep 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 263 Issued at 0245Z on 20 Sep 2001 This report is compiled from data received at SWO on 19 Sep A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0325 0325 0326 150 0659 0721 0757 C7.2 300 II 0914 0914 0914 13000 1540 1541 1544 9616 S14W29 Sf 480 1739 1739 1739 390 2342 2349 2356 2900 II B. Proton Events: None C. Geomagnetic Activity Summary: Quiet to unsettled. D. Stratwarm: None E. Daily Indices: (real-time preliminary/estimated values) 10 cm 199 SSN 224 Afr/Ap 008/008 X-ray Background C1.5 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.8e+05 GT 10 MeV 1.8e+04 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 6.30e+05 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 3 2 1 2 1 3 2 Planetary 3 3 2 2 2 2 3 1 F. Comments: None