Times are assumed to be in seconds. If the values are different in the different files, supply one column name for each file. Times are assumed to be in seconds. If the values are different in the different files, supply one column name for each file. If the values are different in the different files, supply one column name for each file.
Times are output in seconds.
Times are output in seconds. However, it was decided long ago that such GTI files are invalid and should be ignored, and this is for the most part standard behavior among the ftools.