a href="List_of_functions.html">here</a> for a complete list of functions in AMT.</p><p><tt>pathcrossingsps71</tt> returns crossing point(s) of two paths in or around Antarctica. Calculation is performed by converting input lat/lon arrays to polarstereo (-71) x,y coordinates, finding intersections, and then converting intersection point(s) back to georeferenced coordinates.</p><p>Before using this function, check to see whether <a href="crossovers_documentation.html"><tt>crossovers</tt></a> might better sui