| | \n\n \n \n \n string azimuth= | \tauxiliary output file name \n | \n \n\n \n \n \n string filt= | \tfilter type : ls, tls, tensor \n | \n \n\n \n \n \n string interp= | \tinterpolation method: maxflat lagrange bspline \n | \n \n\n \n \n \n int order=2 | \tapproximating order of finite difference \n | \n \n\n \n \n \n int rect1=0 | \tsmoothness on 1st axis \n | \n \n\n \n \n \n int rect2=0 | \tsmoothness on 2nd axis \n | \n \n\n \n \n \n int rect3=0 | \tsmoothness on 3rd axis \n | \n \n\n \n \n \n string weight= | \tauxiliary input file name \n | \n \n |