xper,xns,xew,xco
0.100000001 , 0.311950803 , 0.514253020 , 892.650024
0.200000003 , 0.123415224 , 0.190935507 , 1031.25000
0.300000012 , 0.102226056 , 0.165160209 , 1031.25000
0.500000000 , 4.02858965E-02 , 3.42344008E-02 , 1031.25000
1.00000000 , 3.33519652E-03 , 4.66442667E-03 , 562.650024
2.00000000 , 1.35620043E-03 , 1.84233813E-03 , 281.325012
3.00000000 , 1.24516513E-03 , 1.82931451E-03 , 187.688004