"phi v time
0.0000000000000	0.0000304406955
0.3000000000000	0.0000587880473
0.6000000000000	0.0001066220773
0.9000000000000	0.0001528733824
1.2000000000000	-0.0013007895418
1.5000000000000	-0.0114373299182
1.8000000000000	-0.0351282211240
2.1000000000000	-0.0714935979610
2.4000000000000	-0.1141742235382
2.7000000000000	-0.1588348486246
3.0000000000000	-0.2022833272751