:Product: 0410SGAS.txt :Issued: 2019 Apr 10 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 100 Issued at 0245Z on 10 Apr 2019 This report is compiled from data received at SWO on 09 Apr A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0103 0103 0104 210 0112 0112 0112 330 0246 0246 0246 160 0301 0301 0301 150 0327 0327 0328 230 0333 0333 0333 350 0336 0339 0339 650 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was at quiet to unsettled levels with an isolated active period early in the day. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 079 SSN 012 Afr/Ap 011/010 X-ray Background A6.0 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 9.6e+05 GT 10 MeV 1.8e+04 p/(cm2-ster-day) (GOES-15 satellite synchronous orbit W128 degrees) Daily Electron Fluence GT 2 MeV 1.30e+08 e/(cm2-ster-day) (GOES-15 satellite synchronous orbit W128 degrees) 3 Hour K-indices: Boulder 4 2 3 3 1 2 2 2 Planetary 4 1 3 2 2 2 2 3 F. Comments: None