xper,xns,xew,xco
0.100000001 , 0.898435414 , 0.514903784 , 892.650024
0.200000003 , 0.129147217 , 0.157658875 , 1031.25000
0.300000012 , 7.95926899E-02 , 8.19752738E-02 , 1031.25000
0.500000000 , 3.88328806E-02 , 4.21483517E-02 , 1031.25000
1.00000000 , 3.60053629E-02 , 2.28192639E-02 , 562.650024
2.00000000 , 2.39385683E-02 , 1.96731668E-02 , 281.325012
3.00000000 , 2.64154486E-02 , 1.82214919E-02 , 187.688004