"gxz v time
0.0000000000000	0.0000000000000
0.3515742187500	-0.0000003877751
0.7031484375000	-0.0000013781745
1.0547226562500	-0.0000046125506
1.4062968750000	-0.0000103549986
1.7578710937500	-0.0000176017220
2.1094453125000	-0.0000254055161
2.4610195312500	-0.0000319005449