/td><td style="text-align: right">918.0</td></tr><tr><td style="text-align: right"><code>ρw</code></td><td style="text-align: right">Water density</td><td style="text-align: right">kg/m^3</td><td style="text-align: right">1028.0</td></tr></table><p>Ambient temperature and salinity profiles are passed to <code>PlumeEmulator</code> objects via the <code>Ta</code> and <code>Sa</code> keyword arguments, respectively. These must be passed as single valued functions of depth (i.e. temporal dependence in the ambi