:Product: 19970227SGAS.txt :Issued: 1997 Feb 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 058 ISSUED AT 0245Z ON 27 FEB 1997 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 26 FEB 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 WAS QUIET TO UNSETTLED FOR THE FIRST TWELVE HOURS. ACTIVE TO MAJOR STORM CONDITIONS OCCURRED IN THE 26/1200-1500Z PERIOD. QUIET TO UNSETTLED CONDITIONS RETURNED FOR THE REMAINDER OF THE DAY. D. STRATWARM: NONE E. DAILY INDICES: 10 CM 074 SSN 000 AFR/AP 016/013 X-RAY BACKGROUND LT A1.0 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 6.0E+05 GT 10 MEV 1.9E+04 P/(CM2-STER-DAY) GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 1.10E+06 E/(CM2-STER-DAY) GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) 3 HOUR K-INDICES: BOULDER 3 3 2 3 4 3 1 1 PLANETARY 3 3 2 3 4 3 1 1 F. COMMENTS: NONE