:Product: 0120SGAS.txt :Issued: 2011 Jan 20 0245 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Weather Prediction Center and the U.S. Air Force. # Joint USAF/NOAA Solar and Geophysical Activity Summary SGAS Number 020 Issued at 0245Z on 20 Jan 2011 This report is compiled from data received at SWO on 19 Jan A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0004 0004 0004 440 B. Proton Events: None C. Geomagnetic Activity Summary: Geomagnetic field activity was at mostly quiet levels. However, minor storm levels were observed at high latitudes during 19/0900 - 1500Z. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 081 SSN 028 Afr/Ap 005/006 X-ray Background A5.7 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 6.2e+05 GT 10 MeV 1.4e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.40e+07 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 2 2 3 2 2 2 1 Planetary 1 2 2 2 2 1 1 1 F. Comments: None