Additional Parameters

${\lambda }_{gc{\omega }_v}$

Drift time left once tugboat g reaches vessel v, given tugboat g is in cell c at time of distress call t and vessel v follows scenario ${\omega }_v=\left(t\mathrm{,}{p}_i\right)\mathrm{,}{p}_i\in {\mathcal{P}}_{{\omega }_{v}t}$ .