Image Details
Caption: Figure 9.
The uniform brightness curve and the first 10 eigencurves with uniform components added for our Warm Jupiter model, at a range of obliquities in the sky plane (ψ sky). The maps shown here are purely latitudinal, i.e., are insensitive to rotation rate, to show the effects of axial orientation alone. One might notice that some eigencurves dip below the baseline where the planet is completely behind the star and contributes nothing to the observed flux. The eigencurves are initially generated from spherical harmonics, which each have zero net global brightness. Therefore, the eigencurves themselves start out as combinations of maps that each have zero net brightness. To “reconstitute” the eigencurves, we plot them here as additions on top of the uniform brightness curve. This allows for an eclipse curve composed of a single eigenmode to be unphysical, i.e., have net negative flux at some points.
© 2022. The Author(s). Published by the American Astronomical Society.