Image Details
Caption: Figure 5.
Visible-band Scenario A: VIS4 contrasts for the ([M/H], fsed) grid at a fixed phase and observing setup. Points with error bars denote SNR ≥ 3 measurements; arrows denote per-band 3σ upper limits computed from Equation 10.
© 2026. The Author(s). Published by the American Astronomical Society.