:Product: 20030411SGAS.txt :Issued: 2003 Apr 11 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 101 Issued at 0245Z on 11 Apr 2003 This report is compiled from data received at SWO on 10 Apr A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0030 0030 0120 0000 S10E77 3f 0135 0137 0137 170 0141 0145 0147 240 1348 1348 1348 100 2027 2028 2028 430 2310 2310 2310 100 B. Proton Events: None C. Geomagnetic Activity Summary: Unsettled to minor storm. D. Stratwarm: None E. Daily Indices: (real-time preliminary/estimated values) 10 cm 104 SSN 066 Afr/Ap 020/026 X-ray Background B1.3 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.5e+06 GT 10 MeV 1.1e+04 p/(cm2-ster-day) (GOES-10 satellite synchronous orbit W135 degrees) Daily Electron Fluence GT 2 MeV 1.20e+07 e/(cm2-ster-day) (GOES-10 satellite synchronous orbit W135 degrees) 3 Hour K-indices: Boulder 3 5 5 4 3 4 4 3 Planetary 3 5 5 5 3 3 4 3 F. Comments: None