xper,xns,xew,xco
0.100000001 , 7.11775795E-02 , 0.285377800 , 973.799988
0.200000003 , 2.73808874E-02 , 5.48684373E-02 , 1125.00000
0.300000012 , 4.92987335E-02 , 3.36810946E-02 , 1125.00000
0.500000000 , 8.74347705E-03 , 1.09708440E-02 , 1125.00000
1.00000000 , 1.57124968E-03 , 1.72237400E-03 , 675.000000
2.00000000 , 8.68887408E-04 , 1.03276619E-03 , 337.500000
3.00000000 , 1.06794294E-03 , 1.56490644E-03 , 225.000000