:Product: 20020201SGAS.txt :Issued: 2002 Feb 01 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 032 Issued at 0245Z on 01 Feb 2002 This report is compiled from data received at SWO on 31 Jan A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 1436 1444 1450 9787 M3.6 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was at quiet to unsettled levels. A 19 nT sudden impulse was recorded at the Boulder magnetometer at 31/2127 UTC. D. Stratwarm: None E. Daily Indices: (real-time preliminary/estimated values) 10 cm 243 SSN 238 Afr/Ap 007/005 X-ray Background C1.7 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.2e+05 GT 10 MeV 1.8e+04 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.10e+06 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 2 1 1 2 2 2 3 Planetary 2 1 0 0 1 2 1 3 F. Comments: None