:Product: 0313SGAS.txt :Issued: 2012 Mar 13 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 073 Issued at 0245Z on 13 Mar 2012 This report is compiled from data received at SWO on 12 Mar A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0211 0211 0211 130 B. Proton Events: The greater than 10 MeV proton event that began 07/0510Z, reached a maximum of 6530 pfu at 08/1115Z, ended today at 12/2050Z. C. Geomagnetic Activity Summary: Field activity ranged from quiet to major storm levels at mid latitudes and quiet to severe storm levels at high latitudes. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 115 SSN 089 Afr/Ap 028/037 X-ray Background B4.7 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 6.1e+07 GT 10 MeV 2.4e+06 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 2.20e+07 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 2 2 6 7 4 4 3 Planetary 2 1 2 6 7 4 3 2 F. Comments: None