:Product: 19970930SGAS.txt :Issued: 1997 Sep 30 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 273 ISSUED AT 0245Z ON 30 SEP 1997 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 29 SEP A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP 0413 0413 0414 240 1105 1108 1110 B1.6 120 1231 1236 1238 8088 S31W52 B3.3 SF 340 1456 1459 1502 B1.7 430 B. PROTON EVENTS: NONE C. GEOMAGNETIC ACTIVITY SUMMARY: THE GEOMAGNETIC FIELD RANGED FROM QUIET TO ACTIVE. D. STRATWARM: NONE E. DAILY INDICES: 10 CM 090 SSN 027 AFR/AP 010/009 X-RAY BACKGROUND B1.0 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 5.3E+05 GT 10 MEV 1.7E+04 P/(CM2-STER-DAY) GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 1.40E+08 E/(CM2-STER-DAY) GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) 3 HOUR K-INDICES: BOULDER 2 3 3 3 1 1 1 1 PLANETARY 2 3 4 3 1 2 1 1 F. COMMENTS: THE GREATER THAN 2 MEV ELECTRON FLUENCE WAS MODERATE.