Program creates a new trace with the smaller number of points.
Note that the calling program is then responsible for transferring the file header information into the new trace. The user has the option of either discarding or averaging the in-between points for the final result. The deresolution Factor must be an integer between 2 and 20. The .ZIP file contains an .ABL and a .TST file. T he .ABL file should be inserted into your application as a subroutine.