xdata,z_T2
0.011,0.95975914
0.0608625,1.00351857
0.110725,0.94789389
0.1605875,0.94585611
0.21045,0.67305257
0.2603125,0.57286011
0.310175,0.43185646
0.3600375,0.15030244
0.4099,0.03015491
0.4597625,-0.06271917
0.509625,-0.05690124
0.5594875,-0.06012993
0.60935,0.24282303
0.6592125,0.1927099
0.709075,0.54481366
0.7589375,0.53639627
0.8088,0.60940721
0.8586625,0.6795571
0.908525,0.72822712
0.9583875,0.78187767
1.00825,0.79957029
1.0581125,0.61633908
1.107975,0.62556875
1.1578375,0.52155213
1.2077,0.48233095
1.2575625,0.15739301
1.307425,0.03716535
1.3572875,0.05577394
1.40715,0.11463832
1.4570125,0.24554739
1.506875,0.29850899
1.5567375,0.36756143
1.6066,0.54364473
1.6564625,0.57151207
1.706325,0.62999152
1.7561875,0.69042939
1.80605,0.66761406
1.8559125,0.69227627
1.905775,0.75555634
1.9556375,0.69520488
2.0055,0.76023756
2.0553625,0.51138056
2.105225,0.37752247
2.1550875,0.40603868
2.20495,0.4813427
2.2548125,0.1467933
2.304675,0.1880334
2.3545375,0.35702064
2.4044,0.29233754
2.4542625,0.30807488
2.504125,0.41002859
2.5539875,0.45157193
2.60385,0.45704657
2.6537125,0.62370695
2.703575,0.53528783
2.7534375,0.66462575
2.8033,0.59095258
2.8531625,0.67825305
2.903025,0.59969127
2.9528875,0.51685363
3.00275,0.43820544
3.0526125,0.55862399
3.102475,0.46986787
3.1523375,0.40480691
3.2022,0.52547213
3.2520625,0.4375652
3.301925,0.5879682
3.3517875,0.57730094
3.40165,0.51604607
3.4515125,0.49025028
3.501375,0.56075132
3.5512375,0.53850867
3.6011,0.45905292
3.6509625,0.67891371
3.700825,0.52781863
3.7506875,0.626176
3.80055,0.51570906
3.8504125,0.43030496
3.900275,0.45759018
3.9501375,0.30101181
4.0,0.4717988