rid.dt</code> are set to <code>'auto'</code> by <code><a href="kWaveGrid.html">kWaveGrid</a></code>), this information is also required by <code><a href="kspaceLineRecon.html">kspaceLineRecon</a></code> and thus in this example the time array must be explicitly created. This can be easily achieved by directly calling the <code>makeTime</code> method of the <code><a href="kWaveGrid.html">kWaveGrid</a></code> class. This is the same function that is called internally by the first-order simulation functions wh