Riju Srimal wrote: > I have a .tes file of 135 timepoints. I want to create a .tes > file with the first 89 timepoints and am using the following > command: > > tesplit -i example.tes -e 1-89 It would probably be easier and more reliable to use vbconv: vbconv example.tes smaller.tes -i 0-88 dan