... 125, 1997 Gareth Hunt and H. E. Payne, eds. A User Friendly Planning and Scheduling Tool for SOHO/LASCO-EIT S. E. Paswaters, D. Wang Interferometrics Inc. ... The Planning Tool allows users to develop customized observing sequences while monitoring compression factors and on-b oard processing times to realistically work within the limits of the instruments. ... Sequences are saved in database tables as "as planned observations" and are available to b e retrieved at any later date. ...