xper,xns,xew,xco
0.100000001 , 0.519752800 , 0.567855477 , 892.650024
0.200000003 , 4.88219671E-02 , 4.98055480E-02 , 1031.25000
0.300000012 , 1.30095463E-02 , 2.40348540E-02 , 1031.25000
0.500000000 , 5.01823053E-03 , 8.26053973E-03 , 1031.25000
1.00000000 , 1.23687054E-03 , 1.78683212E-03 , 562.650024
2.00000000 , 5.76354854E-04 , 7.27946463E-04 , 281.325012
3.00000000 , 4.69137478E-04 , 5.28943143E-04 , 187.688004