:Product: 19990213SGAS.txt :Issued: 1999 Feb 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 044 ISSUED AT 0245Z ON 13 FEB 1999 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 12 FEB A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP 0304 0325 0406 8457 N18E36 M1.5 1N 3900 31 II/IV 1340 1407 1422 8457 N15E33 C7.7 SF 130 B. PROTON EVENTS: NONE C. GEOMAGNETIC ACTIVITY SUMMARY: THE GEOMAGNETIC FIELD WAS MOSTLY UNSETTLED TO ACTIVE WITH WITH BRIEF MINOR STORM PERIODS DETECTED AT SOME MIDDLE AND HIGH LATITUDE STATIONS. D. STRATWARM: NONE E. DAILY INDICES: (REAL-TIME PRELIMINARY/ESTIMATED VALUES) 10 CM 188 SSN 165 AFR/AP 015/021 X-RAY BACKGROUND B7.1 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 6.9E+05 GT 10 MEV 1.5E+04 P/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 4.90E+06 E/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) 3 HOUR K-INDICES: BOULDER 4 4 5 4 3 3 3 2 PLANETARY 4 4 4 4 3 4 4 2 F. COMMENTS: NONE