z,H,H_error
0.07,69.0,19.6
0.12,68.6,26.2
0.2,72.9,29.6
0.28,88.8,36.6
0.4,95.0,17.0
0.6,87.9,6.1
0.8,117.0,23.4
1.3,168.0,17.0
1.75,202.0,40.4
2.3,226.0,8.0