afni.nimh.nih.gov

Unfortunately, the format of the '-censor' file is to put a 1 in for all points you want to keep, and a 0 for all points you want to exclude -- the opposite of Brian's earlier supposition.

[afni.nimh.nih.gov] (page 18)
[afni.nimh.nih.gov]

The -CENSORTR option was created partly to make it easier to censor out a few points, without having to create a whole file that specifies what to do for each time point.