#phi v time
0.0000000000000	0.9925280548191
0.0025000000000	0.9906937733625
0.0050000000000	0.9851857698973
0.0075000000000	1.0788413891331
0.0100000000000	1.1939719539896
0.0125000000000	1.3351629579384