[dauntless:TwoGroups1CovariateRegressOut1Covariate_KD] (nmr-stable53-env) tkmedit fsaverage1 orig.mgz -overlay sig.mgh -fminmax 1.3 3.3 -fmid 2.3
INFO: No registration type specified for overlay, assuming identity.
tkmedit: Trying to open ./sig.dat
Reading /usr/local/freesurfer/stable5_3_0/tktools/tkm_common.tcl
Reading /usr/local/freesurfer/stable5_3_0/tktools/tkm_wrappers.tcl
Reading /usr/local/freesurfer/stable5_3_0/lib/tcl/fsgdfPlot.tcl
Reading /usr/local/freesurfer/stable5_3_0/tktools/tkUtils.tcl