# time (min), head (m)
1.17 -0.004
1.34 -0.009
1.7 -0.015
2.5 -0.030
4.0 -0.047
5.0 -0.054
6.0 -0.061
7.5 -0.068
9 -0.064
14 -0.090
18 -0.098
21 -0.103
26 -0.110
31 -0.115
41 -0.128
51 -0.133
65 -0.141
85 -0.146
115 -0.161
175 -0.161
260 -0.172
300 -0.173
370 -0.173
430 -0.179
485 -0.183
665 -0.182
1340 -0.200
1490 -0.203
1520 -0.204