:Product: 19981025SGAS.txt :Issued: 1998 Oct 25 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 298 ISSUED AT 0245Z ON 25 OCT 1998 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 24 OCT A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP NONE B. PROTON EVENTS: NONE C. GEOMAGNETIC ACTIVITY SUMMARY: THE GEOMAGNETIC FIELD HAS BEEN QUIET TO UNSETTLED FOR THE PAST 24 HOURS, WITH ISOLATED PERIODS OF ACTIVE CONDITIONS RECORDED DURING THE INTERVAL 24/0300-0900Z. THE GREATER THAN 2 MEV ELECTRON FLUX REMAINED HIGH. D. STRATWARM: NONE E. DAILY INDICES: (REAL-TIME PRELIMINARY/ESTIMATED VALUES) 10 CM 111 SSN 043 AFR/AP 013/013 X-RAY BACKGROUND B2.0 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 4.2E+05 GT 10 MEV 1.4E+04 P/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 7.40E+08 E/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) 3 HOUR K-INDICES: BOULDER 3 4 4 3 2 1 2 2 PLANETARY 3 4 3 2 2 2 3 3 F. COMMENTS: NONE