:Product: 20000508SGAS.txt :Issued: 2000 May 08 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 129 ISSUED AT 0245Z ON 08 MAY 2000 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 07 MAY A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP 2041 2042 2043 600 2046 2046 2047 270 B. PROTON EVENTS: NONE C. GEOMAGNETIC ACTIVITY SUMMARY: THE GEOMAGNETIC FIELD WAS PREDOMINANTLY QUIET. BRIEF UNSETTLED CONDITIONS WERE EXPERIENCED IN THE 07/0300-0600Z PERIOD. SOLAR WIND VELOCITY SLOWLY DECLINED TO BELOW 400 KM/S NEAR THE END OF THE PERIOD. ENERGETIC (GT 10 MEV) PROTON FLUXES REMAINED SLIGHTLY ELEVATED ABOVE BACKGROUND DURING THE PERIOD BUT WERE DECLINING. D. STRATWARM: NONE E. DAILY INDICES: (REAL-TIME PRELIMINARY/ESTIMATED VALUES) 10 CM 131 SSN 130 AFR/AP 007/007 X-RAY BACKGROUND B2.3 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 9.3E+05 GT 10 MEV 2.6E+04 P/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 2.10E+07 E/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) 3 HOUR K-INDICES: BOULDER 2 3 2 1 2 1 2 2 PLANETARY 2 3 1 1 2 2 2 1 F. COMMENTS: NONE