:Product: 19970928SGAS.txt :Issued: 1997 Sep 28 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 271 ISSUED AT 0245Z ON 28 SEP 1997 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 27 SEP A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP 1727 1727 1727 460 B. PROTON EVENTS: NONE C. GEOMAGNETIC ACTIVITY SUMMARY: THE GEOMAGNETIC FIELD RANGED FROM QUIET TO ACTIVE. D. STRATWARM: NONE E. DAILY INDICES: 10 CM 088 SSN 033 AFR/AP 015/013 X-RAY BACKGROUND A7.8 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 8.1E+05 GT 10 MEV 1.7E+04 P/(CM2-STER-DAY) GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 1.50E+06 E/(CM2-STER-DAY) GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) 3 HOUR K-INDICES: BOULDER 2 1 3 2 2 4 3 3 PLANETARY 3 1 3 3 2 4 3 3 F. COMMENTS: NONE