:Product: 19980610SGAS.txt :Issued: 1998 Jun 10 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 161 ISSUED AT 0245Z ON 10 JUN 1998 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 09 JUN A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP 1400 1400 1401 120 1442 1442 1443 590 1610 1613 1615 B4.3 860 1833 1834 1836 120 B. PROTON EVENTS: NONE. C. GEOMAGNETIC ACTIVITY SUMMARY: THE GEOMAGNETIC FIELD WAS QUIET TO UNSETTLED. D. STRATWARM: NONE. E. DAILY INDICES: 10 CM 112 SSN 101 AFR/AP 008/010 X-RAY BACKGROUND B3.2 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 6.0E+05 GT 10 MEV 1.6E+04 P/(CM2-STER-DAY) GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 3.50E+08 E/(CM2-STER-DAY) GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) 3 HOUR K-INDICES: BOULDER 2 1 3 2 3 2 2 2 PLANETARY 1 1 3 3 2 2 3 2 F. COMMENTS: ENERGETIC ELECTRON FLUXES REACHED HIGH LEVELS DURING THE PERIOD. A MODERATE INTENSITY 245 MHZ NOISESTORM OCCURRED FROM 09/1548-1907Z.