"phi v time
0.0000000000000	0.0000304406955
0.3000000000000	0.0003377273631
0.6000000000000	0.0006209855764
0.9000000000000	0.0012532195632
1.2000000000000	0.0024452791489
1.5000000000000	0.0045274443800
1.8000000000000	0.0079843605332
2.1000000000000	0.0135034762510
2.4000000000000	0.0220277236611
2.7000000000000	0.0347954773920
3.0000000000000	0.0533504231527