#phi v time
0.0000000000000	0.9925280548191
0.0025000000000	0.9906937733625
0.0050000000000	0.9851857698973
0.0075000000000	0.9760379450991
0.0100000000000	0.9633065240909
0.0125000000000	0.9470695746375