:Product: 20020410SGAS.txt :Issued: 2002 Apr 10 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 100 Issued at 0245Z on 10 Apr 2002 This report is compiled from data received at SWO on 09 Apr A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0038 0042 0050 9899 N19E46 M2.1 2b 3100 260 II 0102 0000 0818 IV 0115 0116 0116 770 0533 0736 0811 9899 N20E50 C7.9 1f 660 1254 1302 1310 M1.1 160 1343 1343 1343 110 1424 1424 1424 220 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field activity was at quiet levels. The greater than 10 MeV electron flux remains slightly elevated, although well below event threshold.. D. Stratwarm: None E. Daily Indices: (real-time preliminary/estimated values) 10 cm 205 SSN 212 Afr/Ap 002/006 X-ray Background C1.3 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.2e+05 GT 10 MeV 1.2e+04 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 8.90e+06 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 1 0 1 0 0 2 1 1 Planetary 2 0 1 1 2 3 3 2 F. Comments: None