:Product: 19970412SGAS.txt :Issued: 1997 Apr 12 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 102 ISSUED AT 0245Z ON 12 APR 1997 THIS REPORT IS COMPILED FROM DATA RECEIVED AT SWO ON 11 APR A. ENERGETIC EVENTS BEGIN MAX END RGN LOC XRAY OP 245MHZ 10CM SWEEP NONE B. PROTON EVENTS: NONE. C. GEOMAGNETIC ACTIVITY SUMMARY: THE FIELD WAS AT ACTIVE TO SEVERE STORM LEVELS FROM 11/0000-0900Z AND QUIET TO SLIGHTLY ACTIVE THEREAFTER. D. STRATWARM: NONE. E. DAILY INDICES: 10 CM 077 SSN 031 AFR/AP 028/038 X-RAY BACKGROUND A2.0 DAILY PROTON FLUENCE (FLUX ACCUMULATION OVER 24 HRS) GT 1 MEV 3.5E+05 GT 10 MEV 1.6E+04 P/(CM2-STER-DAY) GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) DAILY ELECTRON FLUENCE GT 2 MEV 9.10E+04 E/(CM2-STER-DAY) GOES-9 SATELLITE SYNCHRONOUS ORBIT W135 DEGREES) 3 HOUR K-INDICES: BOULDER 7 7 4 2 3 3 3 3 PLANETARY 6 7 5 2 3 3 3 4 F. COMMENTS: NONE.