:Product: 20001027SGAS.txt :Issued: 2000 Oct 27 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 301 Issued at 0245Z on 27 Oct 2000 This report is compiled from data received at SWO on 26 Oct A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep None B. Proton Events: A proton event at greater than 10 MeV began at 26/0040 UTC, reached a maximum of 15 pfu at 26/0340 UTC, and ended at 26/1000 UTC. C. Geomagnetic Activity Summary: The geomagnetic field was quiet to unsettled. D. Stratwarm: None E. Daily Indices: (real-time preliminary/estimated values) 10 cm 171 SSN 113 Afr/Ap 010/007 X-ray Background B9.4 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.6e+07 GT 10 MeV 6.3e+05 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.40e+07 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 2 3 3 3 2 1 2 Planetary 2 2 2 3 2 2 1 2 F. Comments: None