Avrg.m was not used, it was just an average of vectors
Disp.m was never used, removed the averaged spectra to each single spectrum
MakeMask.m used to set 0 or 1 to select bandwidht, not used
MakeSpecV.m intended to read the tone data from already given vector rather than the file in disk, not used
Spline.m was a function from not this repository
Those two functions are from Dima's repository
mjd2day was not implemented
nsec was useless