:Product: 20020729SGAS.txt :Issued: 2002 Jul 29 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 210 Issued at 0245Z on 29 Jul 2002 This report is compiled from data received at SWO on 28 Jul A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0018 0035 0044 0039 S11E03 M2.3 Sf 100 0112 0116 0118 C5.3 100 1101 1106 1110 0039 S14E00 C7.6 Sf 1900 1725 1725 1725 1800 2258 2312 2324 M2.2 B. Proton Events: None C. Geomagnetic Activity Summary: Geomagnetic field activity was at unsettled to active levels until 28/0300 UTC, then decreased to quiet to unsettled levels for the rest of the period. D. Stratwarm: None E. Daily Indices: (real-time preliminary/estimated values) 10 cm 239 SSN 300 Afr/Ap 010/012 X-ray Background C1.2 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 4.8e+06 GT 10 MeV 3.0e+05 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 3.70e+06 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 3 3 2 2 2 3 2 2 Planetary 4 3 2 3 3 3 3 2 F. Comments: Afr estimated based on Boulder USGS magnetometer data.