:Product: 19990602SGAS.txt :Issued: 1999 Jun 02 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 153 ISSUED AT 0245Z ON 02 JUN 1999 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 01 JUN A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP 0607 0615 0622 8554 N25W41 C4.6 SF 1700 0624 0632 0636 8560 S22E18 C6.2 1F 350 0710 0710 0711 500 0740 0741 0749 8557 S23E21 SF 900 1739 1742 1746 8562 S14E13 SF 130 2242 2252 2300 C5.1 240 B. PROTON EVENTS: A SOLAR PROTON ENHANCEMENT AT GEOSYNCHRONOUS ORBIT BEGAN AROUND 01/2100Z AND CONTINUED THROUGH THE END OF THE PERIOD. C. GEOMAGNETIC ACTIVITY SUMMARY: THE GEOMAGNETIC FIELD WAS AT QUIET TO UNSETTLED LEVELS. D. STRATWARM: NONE E. DAILY INDICES: (REAL-TIME PRELIMINARY/ESTIMATED VALUES) 10 CM 176 SSN 190 AFR/AP 007/008 X-RAY BACKGROUND B7.6 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 1.5E+05 GT 10 MEV 3.7E+04 P/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 2.90E+06 E/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) 3 HOUR K-INDICES: BOULDER 1 1 2 0 2 2 3 3 PLANETARY 1 2 2 1 2 3 2 3 F. COMMENTS: NONE