"vel[2] v time
0.0000000000000	0.0000000000000
0.3515742187500	-0.0186420743175
0.7031484375000	-0.0198276596202
1.0547226562500	-0.0193120571326
1.4062968750000	-0.0183027373175
1.7578710937500	-0.0179614186449
2.1094453125000	-0.0214379174246
2.4610195312500	-0.0248328436405