:Product: 20010921SGAS.txt :Issued: 2001 Sep 21 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 264 Issued at 0245Z on 21 Sep 2001 This report is compiled from data received at SWO on 20 Sep A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0115 0116 0117 100 0503 0510 0519 9628 S17E57 C7.8 Sf 42 II 1138 1151 1154 9628 S20E56 C2.9 Sf 130 1812 1817 1821 9631 N09W11 M1.5 Sn 100 98 B. Proton Events: None C. Geomagnetic Activity Summary: Quiet to unsettled. D. Stratwarm: None E. Daily Indices: (real-time preliminary/estimated values) 10 cm 227 SSN 276 Afr/Ap 006/005 X-ray Background C1.8 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.4e+05 GT 10 MeV 1.5e+04 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 4.40e+05 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 1 1 1 3 3 1 1 2 Planetary 1 1 1 2 2 2 2 2 F. Comments: None