:Product: 0401SGAS.txt :Issued: 2010 Apr 01 0246 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 091 Issued at 0245Z on 01 Apr 2010 This report is compiled from data received at SWO on 31 Mar A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 1144 1144 1144 190 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field has been at predominantly quiet levels for the past 24 hours. There was an isolated active period (0600-0900Z) at high lattitudes. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 081 SSN 023 Afr/Ap 005/004 X-ray Background A3.1 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 7.6e+05 GT 10 MeV 1.9e+04 p/(cm2-ster-day) (GOES-11 satellite synchronous orbit W135 degrees) Daily Electron Fluence GT 2 MeV 5.60e+05 e/(cm2-ster-day) (GOES-11 satellite synchronous orbit W135 degrees) 3 Hour K-indices: Boulder 1 2 1 2 1 1 1 2 Planetary 1 2 0 1 1 1 0 2 F. Comments: None