:Product: 19990315SGAS.txt :Issued: 1999 Mar 15 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 074 ISSUED AT 0245Z ON 15 MAR 1999 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 14 MAR A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP 0119 0127 0140 8487 N15E39 M2.1 1N 29 0908 1010 1025 8487 N16E34 M1.1 SF 65 1140 1140 1141 150 B. PROTON EVENTS: NONE C. GEOMAGNETIC ACTIVITY SUMMARY: THE GEOMAGNETIC FIELD WAS QUIET TO UNSETTLED WITH ACTIVE CONDITIONS OBSERVED AT 14/1500Z. D. STRATWARM: NONE E. DAILY INDICES: (REAL-TIME PRELIMINARY/ESTIMATED VALUES) 10 CM 150 SSN 131 AFR/AP 015/013 X-RAY BACKGROUND B6.0 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 2.7E+05 GT 10 MEV 1.5E+04 P/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 4.10E+06 E/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) 3 HOUR K-INDICES: BOULDER 2 3 1 3 4 3 2 3 PLANETARY 2 3 1 3 4 3 3 3 F. COMMENTS: NONE