"phi v time
0.0000000000000	0.5254444636163
0.3000000000000	0.5255851846131
0.6000000000000	0.5183503502621
0.9000000000000	0.5088777972295
1.2000000000000	0.4993288280018
1.5000000000000	0.4916156613194
1.8000000000000	0.4870795558610
2.1000000000000	0.4863040478472
2.4000000000000	0.4889516209100
2.7000000000000	0.4937962556257
3.0000000000000	0.4990403517092