:Product: 20010919SGAS.txt :Issued: 2001 Sep 19 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 262 Issued at 0245Z on 19 Sep 2001 This report is compiled from data received at SWO on 18 Sep A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0002 0008 0015 9608 S32W78 M1.4 Sf 38 230 0428 0439 0443 9621 N14E55 C7.5 Sf 110 35 0700 0703 0705 9616 160 22 0714 0714 0714 110 1531 1538 1543 9620 N15E49 M1.3 1f 480 99 1549 1552 1554 M1.0 32 1702 1707 1709 9628 S18E85 M1.4 Sf 95 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 204 SSN 215 Afr/Ap 010/008 X-ray Background C1.7 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.4e+05 GT 10 MeV 1.6e+04 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 4.80e+06 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 2 2 1 2 3 4 2 Planetary 2 2 1 1 2 2 4 2 F. Comments: None