xper,xns,xew,xco
0.100000001 , 59.4496765 , 39.5934944 , 649.200012
0.200000003 , 58.8467255 , 29.5403919 , 750.000000
0.300000012 , 51.9020348 , 34.3973160 , 750.000000
0.500000000 , 38.4871140 , 15.7308598 , 750.000000
1.00000000 , 17.4091606 , 3.92052579 , 399.899994
2.00000000 , 7.78517675 , 1.17954159 , 200.100006
3.00000000 , 5.46899271 , 0.687048614 , 133.199997