"betay v time
0.0000000000000	-0.0000000000000
0.0250000000000	0.0000087104292
0.0500000000000	0.0000493670991
0.0750000000000	0.0001500924041
0.1000000000000	0.0003340678376
0.1250000000000	0.0006193652613
0.1500000000000	0.0010245996644
0.1750000000000	0.0015619714165
0.2000000000000	0.0022381066297
0.2250000000000	0.0030571679334
0.2500000000000	0.0040199995891