:Product: 0127SGAS.txt :Issued: 2012 Jan 27 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 027 Issued at 0245Z on 27 Jan 2012 This report is compiled from data received at SWO on 26 Jan A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0136 0136 0136 100 0140 0149 0200 1402 C7.9 110 0259 0259 0259 100 1820 1820 1820 140 1835 1835 1835 100 B. Proton Events: The greater than 10 MeV proton event that began at 23/0530Z continues. 10 MeV flux values were below 100 pfu but above 10 pfu. C. Geomagnetic Activity Summary: The geomagnetic field ranged from quiet to unsettled levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 128 SSN 055 Afr/Ap 005/006 X-ray Background B7.3 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 3.7e+07 GT 10 MeV 4.3e+06 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W74 degrees) Daily Electron Fluence GT 2 MeV 1.60e+07 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W74 degrees) 3 Hour K-indices: Boulder 2 1 2 2 2 3 2 2 Planetary 2 0 1 2 2 3 1 1 F. Comments: None