:Product: 20030928SGAS.txt :Issued: 2003 Sep 28 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 271 Issued at 0245Z on 28 Sep 2003 This report is compiled from data received at SWO on 27 Sep A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0005 0005 0005 270 0548 0549 0549 180 1200 1204 1210 0464 N16W23 C1.3 Sf 280 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field has been at quiet to minor storm levels. D. Stratwarm: None. E. Daily Indices: (real-time preliminary/estimated values) 10 cm 130 SSN 137 Afr/Ap 006/009 X-ray Background B3.1 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.6e+06 GT 10 MeV 1.2e+04 p/(cm2-ster-day) (GOES-11 satellite synchronous orbit W110 degrees) Daily Electron Fluence GT 2 MeV 8.30e+08 e/(cm2-ster-day) (GOES-12 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 3 0 1 1 2 2 2 2 Planetary 3 2 2 3 2 2 2 2 F. Comments: None.