:Product: 20040313SGAS.txt :Issued: 2004 Mar 13 0245 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Environment Center and the U.S. Air Force. # Joint USAF/NOAA Solar and Geophysical Activity Summary SGAS Number 073 Issued at 0245Z on 13 Mar 2004 This report is compiled from data received at SWO on 12 Mar A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0027 0028 0028 320 0232 0237 0240 0570 S16W04 C3.1 Sf 110 1354 1355 1355 120 1816 1816 1816 290 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field ranged from quiet to minor storm levels. A high speed stream associated with a large transequatorial coronal hole is responsible for the current disturbance. D. Stratwarm: None E. Daily Indices: (real-time preliminary/estimated values) 10 cm 108 SSN 071 Afr/Ap 022/023 X-ray Background B1.9 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 3.2e+06 GT 10 MeV 1.2e+04 p/(cm2-ster-day) (GOES-11 satellite synchronous orbit W99 degrees) Daily Electron Fluence GT 2 MeV 4.70e+08 e/(cm2-ster-day) (GOES-12 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 4 5 4 3 3 4 2 3 Planetary 5 5 4 3 3 4 2 3 F. Comments: None