def convert_pointSource(self, node):
        """
        Convert the given node into a point source object.

        :param node: a node with tag pointGeometry
        :returns: a :class:`openquake.hazardlib.source.PointSource` instance
        """
        geom = node.pointGeometry
        lon_lat = ~geom.Point.pos
        msr = valid.SCALEREL[~node.magScaleRel]()
        return source.PointSource(
            source_id=node['id'],
            name=node['name'],
            tectonic_region_type=node.attrib.get('tectonicRegion'),
            mfd=self.convert_mfdist(node),
            rupture_mesh_spacing=self.rupture_mesh_spacing,
            magnitude_scaling_relationship=msr,
            rupture_aspect_ratio=~node.ruptAspectRatio,
            upper_seismogenic_depth=~geom.upperSeismoDepth,
            lower_seismogenic_depth=~geom.lowerSeismoDepth,
            location=geo.Point(*lon_lat),
            nodal_plane_distribution=self.convert_npdist(node),
            hypocenter_distribution=self.convert_hpdist(node),
            temporal_occurrence_model=self.get_tom(node))
Convert the given node into a point source object.

        :param node: a node with tag pointGeometry
        :returns: a :class:`openquake.hazardlib.source.PointSource` instance