:Product: 19971107SGAS.txt :Issued: 1997 Nov 07 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 311 ISSUED AT 0245Z ON 07 NOV 1997 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 06 NOV A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP B. PROTON EVENTS: PROTON EVENTS AT GREATER THAN 10 AND GREATER THAN 100 MEV ARE IN PROGRESS. GREATER THAN 100 MEV EVENT PARTICULARS: BEGIN 06/1245Z, PEAK (51 PFU) 06/1640Z. GREATER THAN 10 MEV PARTICULARS: BEGIN 06/1305Z, PEAK NOT YET OBSERVED (06/2100Z FLUX 340 PFU). C. GEOMAGNETIC ACTIVITY SUMMARY: THE GEOMAGNETIC FIELD WAS QUIET TO ACTIVE. D. STRATWARM: NONE E. DAILY INDICES: 10 CM 105 SSN 060 AFR/AP 010/012 X-RAY BACKGROUND C1.0 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 2.6E+07 GT 10 MEV 8.5E+06 P/(CM2-STER-DAY) GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 5.00E+05 E/(CM2-STER-DAY) GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) 3 HOUR K-INDICES: BOULDER 0 3 3 2 2 2 1 4 PLANETARY 0 3 3 2 2 3 3 4 F. COMMENTS: GROUND LEVEL EVENT (GLE) OBSERVED IN ASSOCIATION WITH THE PROTON EVENT DESCRIBED IN PART B. GLE PARTICULARS: BEGIN 06/1220Z, PEAK (10% INCREASE OVER BACKGROUND) 06/1355Z, END 06/2000Z.