:Product: 20000521SGAS.txt :Issued: 2000 May 21 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 142 ISSUED AT 0245Z ON 21 MAY 2000 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 20 MAY A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP 0525 0535 0544 8998 S15W08 C7.6 1N 130 II/IV 1117 0000 2203 IV 2111 2115 2124 8996 S20W41 C2.8 SF 280 28 2223 2234 2240 9010 N21E43 C2.6 SF 590 2312 2318 2322 760 B. PROTON EVENTS: NONE C. GEOMAGNETIC ACTIVITY SUMMARY: THE GEOMAGNETIC FIELD WAS QUIET. D. STRATWARM: NONE E. DAILY INDICES: (REAL-TIME PRELIMINARY/ESTIMATED VALUES) 10 CM 246 SSN 282 AFR/AP 004/006 X-RAY BACKGROUND C2.2 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 9.1E+05 GT 10 MEV 1.9E+04 P/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 4.60E+05 E/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) 3 HOUR K-INDICES: BOULDER 2 2 2 2 2 2 2 2 PLANETARY 2 2 1 2 2 2 2 2 F. COMMENTS: NONE