Analytical Methods in Gravitational Microlensing

<table>Microlensing in the Chang-Refsdal lens for two different sources: point-like one and Gaussian one (<a href="https://static.hindawi.com/articles/isrn/volume-2012/906951/figures/#EEq33">42</a>) with r.m.s. radius <svg height="15.25" id="M344" style="vertical-align:-3.27605pt" version="1.1" viewbox="0 0 69.775002 15.25" width="69.775002" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>). The source center crosses two caustic folds. </table>

International Scholarly Research Notices

Analytical Methods in Gravitational Microlensing

Figure 5