:Product: 0817SGAS.txt :Issued: 2017 Aug 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 229 Issued at 0245Z on 17 Aug 2017 This report is compiled from data received at SWO on 16 Aug A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0803 0809 0818 2671 N12E60 Sf 160 0829 0838 0840 2671 N13E54 B5.2 Sf 380 1713 1713 1715 510 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was at mostly quiet levels with an isolated unsettled period late in the day. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 077 SSN 030 Afr/Ap 005/006 X-ray Background B1.3 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 4.4e+07 GT 10 MeV 1.5e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 4.90e+07 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 1 1 2 2 2 3 1 3 Planetary 2 1 1 1 1 1 2 3 F. Comments: None