:Product: 19980613SGAS.txt :Issued: 1998 Jun 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 164 ISSUED AT 0245Z ON 13 JUN 1998 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 12 JUN A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP 0403 0403 0404 220 0444 0444 0445 110 B. PROTON EVENTS: NONE. C. GEOMAGNETIC ACTIVITY SUMMARY: THE GEOMAGNETIC FIELD WAS PREDOMINANTLY QUIET TO UNSETTLED. ACTIVE LEVELS WERE OBSERVED DURING THE 12/0300-0600Z INTERVAL. D. STRATWARM: NONE. E. DAILY INDICES: 10 CM 112 SSN 122 AFR/AP 006/008 X-RAY BACKGROUND B6.0 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 3.6E+05 GT 10 MEV 1.7E+04 P/(CM2-STER-DAY) GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 1.20E+07 E/(CM2-STER-DAY) GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) 3 HOUR K-INDICES: BOULDER 2 4 2 2 1 0 2 1 PLANETARY 2 4 2 2 2 2 2 2 F. COMMENTS: A WEAK 245 MHZ NOISE STORM WAS OBSERVED DURING THE FIRST HALF OF THE PERIOD.