"phi v time 0.0000000000000 0.1910204828174 0.3000000000000 0.1903119929423 0.6000000000000 0.1886654256939 0.9000000000000 0.1861125412578 1.2000000000000 0.1826974689693 1.5000000000000 0.1784773130890