:Product: 0331SGAS.txt :Issued: 2015 Mar 31 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 090 Issued at 0245Z on 31 Mar 2015 This report is compiled from data received at SWO on 30 Mar A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0656 0656 0657 120 0730 0730 0731 140 0733 0733 0733 110 1802 1802 1802 240 2131 2131 2132 150 2148 2148 2148 140 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field was at quiet levels under a nominal solar wind environment. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 134 SSN 056 Afr/Ap 005/009 X-ray Background B6.6 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 5.3e+04 GT 10 MeV 1.1e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 2.20e+06 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 1 1 1 2 3 1 1 Planetary 2 1 1 1 2 4 2 2 F. Comments: None