Data used to print Figure 16 Si3D: Si3D: source distributed over H, dz = 0.1 m Column 1 = t v_s/r_s Column 2 = r_f/r_s 0.000000,0.000000 12.632957,8.795346 25.265913,16.119675 37.898870,22.693599 50.531827,28.539695 63.164784,34.101263 75.797740,39.409552 88.430697,44.360492 101.063654,49.150513 113.696610,53.782378 126.329567,58.252023 138.962524,62.550982 151.595481,66.766298 164.228437,70.840380 176.861394,74.852943 189.494351,78.783636 202.127307,82.676862 214.760264,86.456375 227.393221,90.121475 240.026178,93.820226 252.659134,97.377663 265.292091,100.957996 277.925048,104.403545 290.558004,107.843515 303.190961,111.273562 315.823918,114.613579 328.456874,117.910989 341.089831,121.184152 353.722788,124.393673 366.355745,127.596657 378.988701,130.763249 391.621658,133.896706 404.254615,136.989429 416.887571,140.037678 429.520528,143.061314 442.153485,146.087171 454.786442,149.080646 467.419398,151.997391 480.052355,154.943607 492.685312,157.863396 505.318268,160.731837 517.951225,163.626035