xper,xns,xew,xco
0.100000001 , 0.813487232 , 0.446684778 , 892.650024
0.200000003 , 0.123710483 , 0.125632524 , 1031.25000
0.300000012 , 3.97576317E-02 , 2.35592369E-02 , 1031.25000
0.500000000 , 8.77417903E-03 , 8.49505980E-03 , 1031.25000
1.00000000 , 2.65846611E-03 , 2.67237285E-03 , 562.650024
2.00000000 , 1.81998243E-03 , 2.07575993E-03 , 281.325012
3.00000000 , 1.59817352E-03 , 1.07811228E-03 , 187.688004