dat
Stratigraphic series for smoothing. First column should be location (e.g., depth), second column should be data value.
smooth
Degree of smoothing with a Gaussian kernal (0 = no smoothing); for a value of 0.5, the kernel is scaled so that its quartiles (viewed as prob densities) are at +/- 25 percent of the data series length. Must be > 0.