xper,xns,xew,xco
0.100000001 , 33.3991356 , 60.2350464 , 892.650024
0.200000003 , 43.6998291 , 57.9055710 , 1031.25000
0.300000012 , 54.8865509 , 117.487198 , 1031.25000
0.500000000 , 39.2388458 , 30.0473366 , 1031.25000
1.00000000 , 9.36423969 , 11.6807022 , 562.650024
2.00000000 , 1.32980883 , 2.86738610 , 281.325012
3.00000000 , 0.601443470 , 1.01888669 , 187.688004