:Product: 19971105SGAS.txt :Issued: 1997 Nov 05 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 309 ISSUED AT 0245Z ON 05 NOV 1997 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 04 NOV A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP 0000 0000 0000 0127 0135 0140 8100 M1.3 0232 0242 0303 8100 S20W25 M4.1 1F 0552 0558 0602 8100 S14W33 X2.1 2B 9800 690 II/IV 1124 1131 1151 8100 N22E14 SF 240 2035 0000 2142 II/IV B. PROTON EVENTS: A GT 10 MEV PROTON EVENT BEGAN AT 04/0640Z AND REACHED A MAXIMUM OF 72 PFU AT 04/1120Z. FLUXES DECLINED SLOWLY DURING THE REMAINDER OF THE PERIOD. C. GEOMAGNETIC ACTIVITY SUMMARY: THE GEOMAGNETIC FIELD WAS PREDOMINANTLY QUIET TO UNSETTLED. BRIEF ACTIVE CONDITIONS OCCURRED BETWEEN 04/1500-1800Z. D. STRATWARM: NONE. E. DAILY INDICES: 10 CM 118 SSN 068 AFR/AP 007/009 X-RAY BACKGROUND C1.6 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 5.4E+06 GT 10 MEV 1.8E+06 P/(CM2-STER-DAY) GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 1.20E+07 E/(CM2-STER-DAY) GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) 3 HOUR K-INDICES: BOULDER 1 2 3 1 2 4 1 2 PLANETARY 1 3 3 2 3 3 1 2 F. COMMENTS: A MODERATE INTENSITY 245 MHZ NOISE STORM WAS IN PROGRESS FOR THE ENTIRE PERIOD.