"gxz v time
0.0000000000000	0.0000000000000
0.3515742187500	-0.0000003877776
0.7031484375000	-0.0000014715104
1.0547226562500	-0.0000035286467
1.4062968750000	-0.0000082374742
1.7578710937500	-0.0000143964825
2.1094453125000	-0.0000215812955
2.4610195312500	-0.0000280216776