"phi v time
0.0000000000000	1.6257999029414
0.0250000000000	1.6257999029412
0.0500000000000	1.6258008814619
0.0750000000000	1.6258046736035
0.1000000000000	1.6258138402938
0.1250000000000	1.6258312722994
0.1500000000000	1.6258599204517
0.1750000000000	1.6259024965291
0.2000000000000	1.6259613318386
0.2250000000000	1.6260383656965
0.2500000000000	1.6261352396673