:Product: 19990312SGAS.txt :Issued: 1999 Mar 12 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 071 ISSUED AT 0245Z ON 12 MAR 1999 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 11 MAR A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP 1154 1157 1159 8487 N15E71 C2.0 SF 1700 2030 2034 2036 8487 N16E64 C6.1 SF 120 B. PROTON EVENTS: NONE. C. GEOMAGNETIC ACTIVITY SUMMARY: THE GEOMAGNETIC FIELD WAS PREDOMINANTLY UNSETTLED. BRIEF ACTIVE CONDITIONS WERE OBSERVED AT HIGH LATITUDES FROM 11/1200-1500Z. D. STRATWARM: NONE. E. DAILY INDICES: (REAL-TIME PRELIMINARY/ESTIMATED VALUES) 10 CM 137 SSN 095 AFR/AP 012/013 X-RAY BACKGROUND B3.3 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 2.1E+05 GT 10 MEV 1.5E+04 P/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 4.40E+06 E/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) 3 HOUR K-INDICES: BOULDER 3 3 3 2 3 3 2 2 PLANETARY 3 3 3 3 4 3 3 1 F. COMMENTS: NONE.