:Product: 0316SGAS.txt :Issued: 2012 Mar 16 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 076 Issued at 0245Z on 16 Mar 2012 This report is compiled from data received at SWO on 15 Mar A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0723 0752 0808 1432 N14W03 M1.8 1f II B. Proton Events: The greater than 10 MeV proton event at geosynchronous orbit that began at 13/1810Z and reached a maximum flux of 469 pfu at 13/2045Z, ended at 16/0620Z. C. Geomagnetic Activity Summary: Field activity ranged from quiet to severe storm levels due to a CME passage. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 111 SSN 085 Afr/Ap 024/038 X-ray Background B4.7 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.0e+07 GT 10 MeV 6.7e+05 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 2.00e+08 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 3 3 3 3 4 6 4 4 Planetary 3 3 2 2 5 6 6 5 F. Comments: None