xper,xns,xew,xco
0.100000001 , 0.101166792 , 0.271603763 , 892.650024
0.200000003 , 4.60082814E-02 , 6.84742406E-02 , 1031.25000
0.300000012 , 2.93048695E-02 , 4.43386547E-02 , 1031.25000
0.500000000 , 1.46274120E-02 , 1.22827981E-02 , 1031.25000
1.00000000 , 3.27953044E-03 , 2.04292242E-03 , 562.650024
2.00000000 , 1.56785070E-03 , 1.15376036E-03 , 281.325012
3.00000000 , 9.90656321E-04 , 1.40120368E-03 , 187.688004