Image Details
Caption: Figure 9.
Left: absolute magnification map of SDSS1029 from our best-fit Model 1 for a source at the quasar redshift z = 2.1992. Right: magnification map ratio between the best-fit Models 1 and 2. In both panels, the green stars mark the observed positions of the three quasar images.
© 2022. The Author(s). Published by the American Astronomical Society.