:Product: 19970403SGAS.txt :Issued: 1997 Apr 03 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 093 ISSUED AT 0245Z ON 03 APR 1997 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 02 APR A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP 0028 0040 0043 8026 S27E09 C2.2 SF 110 0524 0532 0537 8026 S25E05 C1.3 SF II 0551 0552 0554 180 B. PROTON EVENTS: NONE. C. GEOMAGNETIC ACTIVITY SUMMARY: THE GEOMAGNETIC FIELD HAS BEEN QUIET TO UNSETTLED FOR THE PAST 24 HOURS. D. STRATWARM: NONE. E. DAILY INDICES: 10 CM 081 SSN 052 AFR/AP 010/007 X-RAY BACKGROUND B1.0 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 7.4E+05 GT 10 MEV 1.9E+04 P/(CM2-STER-DAY) GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 1.00E+08 E/(CM2-STER-DAY) GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) 3 HOUR K-INDICES: BOULDER 3 2 2 2 2 1 1 1 PLANETARY 2 3 2 2 2 2 3 2 F. COMMENTS: SOHO/EIT OBSERVED AN EARTH-DIRECTED CME IN ASSOCIATION WITH THE M-CLASS FLARE FROM REGION 8026 AT 01/1400Z. SOHO/LASCO DETECTED A FAINT BUT SIGNIFICANT SIGNATURE OF A CME CENTERED ABOUT THE SOLAR DISK.