xper,xns,xew,xco
0.100000001 , 0.239817619 , 0.402578473 , 892.650024
0.200000003 , 6.40236512E-02 , 7.55671784E-02 , 1031.25000
0.300000012 , 2.98899841E-02 , 2.90866904E-02 , 1031.25000
0.500000000 , 8.66725016E-03 , 7.84574728E-03 , 1031.25000
1.00000000 , 1.94308232E-03 , 1.85502227E-03 , 562.650024
2.00000000 , 1.11619255E-03 , 1.57743075E-03 , 281.325012
3.00000000 , 8.71049648E-04 , 1.52841536E-03 , 187.688004