ocr: COSTEP SOHO-ETKCOSTEPLASCO DESERVATIONS OLAR EVENT UN AFRILT. 159 SOHOYEL 9.51 st 14:007 à 142222 LT 14251 L 100 Electrons LOAA H<OTW ar L e E e * aN DOL 3.1 Prolons swar <he7u 00L wwrs à Y SOHO/COSTEP han 11 4 L D 1 19 El a LT 14205 14E05 11211T :E 4 SCHOILASCOCZ SOHO/EIT/LASCO/COSTEP EUV white-light, electron and proton observations for the parficle/CME event on April 7, 1997. The shock/CME passed the Earth on April 10/11 as shown by the WIND magnetic field and SOHO/COSTEP 80-125 MeV proton measurements.