function data=o1d2mts(infl,outfl,dt)
fp=fopen(infl);
x=fgetl(fp);
x=fgetl(fp);
x=fgetl(fp);
yr=fscanf(fp,'%k\n');
x=fgetl(fp);
data=fscanf(fp,'%f %f %f',[3,inf])';
fclose(fp);

yd=data(:,1);
taux=data(:,2);
tauy=data(:,3);

ydi=min(yd):dt:max(yd);
tauxi=interp1(yd,taux,ydi);
tauyi=interp1(yd,tauy,ydi);

dnum=min(yd)+datenum(yr,1,1);
fp=fopen(flout);
fprintf(fp,'this was made by o1d2mts\n');
fclose(fp);