15 February 1996 YOHKOH REAL-TIME DATA DURING 17-22 FEBRUARY 1996 The main-frame computers at ISAS that are used for Yohkoh operations are due to be replaced on 17-22 February 1996. During this period SXT will be observing but no real-time data or daily images will be available until the replacement is complete around the 22 February. Serge Savy SXT Chief Observer