xper,xns,xew,xco
0.100000001 , 0.215402082 , 0.775911689 , 973.799988
0.200000003 , 9.04473960E-02 , 0.107829027 , 1125.00000
0.300000012 , 7.34858513E-02 , 6.81944340E-02 , 1125.00000
0.500000000 , 2.79374272E-02 , 2.80885156E-02 , 1125.00000
1.00000000 , 3.41182644E-03 , 4.28228127E-03 , 675.000000
2.00000000 , 1.54181267E-03 , 2.09417497E-03 , 337.500000
3.00000000 , 9.17455880E-04 , 1.69056293E-03 , 225.000000