:Product: 19980327SGAS.txt :Issued: 1998 Mar 27 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 086 ISSUED AT 0245Z ON 27 MAR 1998 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 26 MAR A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP 1246 1259 1340 8185 S26E19 M1.8 2B 2315 2316 2317 77 IV B. PROTON EVENTS: A LONG DURATION M1.8/2B FLARE TOOK PLACE FROM 26/1246 - 1340Z. A SMALL CHANCE EXISTS FOR A SLIGHT RISE IN ENERGETIC PARTICLE COUNTS. C. GEOMAGNETIC ACTIVITY SUMMARY: THE GEOMAGNETIC FIELD WAS QUIET TO UNSETTLED FROM 25/2100Z TO 26/1200Z. UNSETTLED TO ACTIVE CONDITIONS WERE OBSERVED THE REMAINDER OF THE PERIOD. D. STRATWARM: NONE. E. DAILY INDICES: 10 CM 110 SSN 077 AFR/AP 008/010 X-RAY BACKGROUND B3.6 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 3.2E+05 GT 10 MEV 1.6E+04 P/(CM2-STER-DAY) GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 2.30E+06 E/(CM2-STER-DAY) GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) 3 HOUR K-INDICES: BOULDER 1 1 1 1 3 4 2 2 PLANETARY 1 1 0 2 4 4 3 3 F. COMMENTS: NONE.