:Product: 0421SGAS.txt :Issued: 2016 Apr 21 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 112 Issued at 0245Z on 21 Apr 2016 This report is compiled from data received at SWO on 20 Apr A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0001 0001 0001 100 1424 1424 1424 110 1433 1436 1439 2529 B3.2 140 1452 1537 1637 2529 B6.4 110 1554 1554 1554 120 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field was quiet under a nominal solar wind regime. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 083 SSN 024 Afr/Ap 004/004 X-ray Background B2.1 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.1e+05 GT 10 MeV 1.3e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 8.10e+06 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 0 2 3 3 1 3 1 1 Planetary 1 1 2 2 1 1 0 2 F. Comments: None