"betaz v time
0.0000000000000	0.0000000000000
0.0250000000000	0.0000000342545
0.0500000000000	0.0000001955796
0.0750000000000	0.0000006023709
0.1000000000000	0.0000013617367
0.1250000000000	0.0000025705716
0.1500000000000	0.0000043165296
0.1750000000000	0.0000066789059
0.2000000000000	0.0000097294363
0.2250000000000	0.0000135330212
0.2500000000000	0.0000181483816