function [d1, d2, dir1, dir2, bu1, bu2] = parsedatalogmore(datums)

dd = [ 0; 0; datums; 0; 0;];   %add implied data (initial heading zero, final backup distance zero)
dir1 = dd(1:6:length(dd));
dir2 = dd(2:6:length(dd));
d1 = abs(dd(3:6:length(dd)));
d2 = abs(dd(4:6:length(dd)));
bu1 = abs(dd(5:6:length(dd)));
bu2 = abs(dd(6:6:length(dd)));