:Product: 20000406SGAS.txt :Issued: 2000 Apr 06 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 097 ISSUED AT 0245Z ON 06 APR 2000 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 05 APR A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP 0708 0709 0709 290 0714 0714 0714 120 B. PROTON EVENTS: THE 10 MEV PROTON EVENT WHICH STARTED AT 04/2055Z PEAKED AT 55 PFU AT 05/0930Z AND CONTINUES IN PROGRESS JUST ABOVE THRESHOLD. C. GEOMAGNETIC ACTIVITY SUMMARY: THE GEOMAGNETIC FIELD WAS QUIET TO ACTIVE. THE ACTIVE CONDITIONS WERE OBSERVED DURING THE EARLY PART OF THE PERIOD. D. STRATWARM: NONE E. DAILY INDICES: (REAL-TIME PRELIMINARY/ESTIMATED VALUES) 10 CM 194 SSN 221 AFR/AP 009/011 X-RAY BACKGROUND C1.5 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 7.1E+07 GT 10 MEV 2.3E+06 P/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 6.90E+06 E/(CM2-STER-DAY) (GOES-8 SATELLITE SYNCHRONOUS ORBIT W75 DEGREES) 3 HOUR K-INDICES: BOULDER 3 4 2 1 1 3 1 2 PLANETARY 4 4 2 2 3 3 3 2 F. COMMENTS: NONE