:Product: 0217SGAS.txt :Issued: 2011 Feb 17 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 048 Issued at 0245Z on 17 Feb 2011 This report is compiled from data received at SWO on 16 Feb A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0735 0744 0755 1161 M1.1 0806 0806 0806 140 0926 0948 1007 1158 S21W28 Sf 100 1025 1032 1039 1158 C3.2 1055 1055 1055 160 1146 1150 1150 500 1158 1202 1205 1158 C1.0 480 1419 1425 1429 1158 S20W32 M1.6 1f 9900 330 II 1527 1532 1537 1158 S20W33 C7.7 Sf 120 IV 1612 1612 1612 110 1801 1801 1801 100 1950 1950 1950 100 2004 2004 2004 120 2050 2051 2054 240 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field has been at quiet levels for the past 24 hours. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 114 SSN 060 Afr/Ap 001/002 X-ray Background B4.2 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 6.0e+05 GT 10 MeV 2.9e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.60e+06 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 0 2 1 1 1 1 1 0 Planetary 0 2 0 0 0 0 0 1 F. Comments: None