xper,xns,xew,xco
0.100000001 , 0.363951147 , 0.372239202 , 973.799988
0.200000003 , 0.399053574 , 0.294235677 , 1125.00000
0.300000012 , 0.693634808 , 0.450288862 , 1125.00000
0.500000000 , 0.991480052 , 0.562406003 , 1125.00000
1.00000000 , 0.257578582 , 0.315460175 , 675.000000
2.00000000 , 5.61796017E-02 , 5.25471717E-02 , 337.500000
3.00000000 , 2.85299327E-02 , 2.22785138E-02 , 225.000000