Image Details
Caption: Figure 2.
Upper panel: Transit spectroscopy signal ﹩{R}_{p}^{2}/{R}_{s}^{2}﹩ (minus the minimum value, and given in parts-per-million) for a temperate planet orbiting an M2V star, and adopting the “preindustrial Earth” planetary model from M. H. Currie et al. (2023). Lower panel: Template of line strengths for water vapor used in our CCs.
© 2025. The Author(s). Published by the American Astronomical Society.