xper,xns,xew,xco
0.100000001 , 0.228477851 , 0.366789728 , 892.650024
0.200000003 , 6.38181940E-02 , 5.95582686E-02 , 1031.25000
0.300000012 , 3.01058646E-02 , 3.16799395E-02 , 1031.25000
0.500000000 , 8.46823864E-03 , 8.53997841E-03 , 1031.25000
1.00000000 , 1.85159850E-03 , 2.06422363E-03 , 562.650024
2.00000000 , 1.16110279E-03 , 1.44278922E-03 , 281.325012
3.00000000 , 8.11631384E-04 , 1.05509907E-03 , 187.688004