xper,xns,xew,xco
0.100000001 , 22.3669395 , 28.5696602 , 892.650024
0.200000003 , 24.3169689 , 65.9944077 , 1031.25000
0.300000012 , 32.8231735 , 37.1971474 , 1031.25000
0.500000000 , 5.90499163 , 6.33203888 , 1031.25000
1.00000000 , 0.851282835 , 1.00301743 , 562.650024
2.00000000 , 0.175353661 , 0.203075901 , 281.325012
3.00000000 , 6.69479072E-02 , 0.109848507 , 187.688004