Non-detection of Contamination by Stellar Activity in the Spitzer Transit Light Curves of TRAPPIST-1
Authors: Brett M. Morris, Eric Agol, Leslie Hebb, Suzanne L. Hawley, Michaël Gillon, Elsa Ducrot, Laetitia Delrez, James Ingalls, and Brice-Olivier Demory
2018 The Astrophysical Journal Letters863L32.
Provider: AAS Journals
Caption: Figure 3.
Posterior distributions for p0 and p1 for planets b through h. All of the planets present p0 ≈ p1, suggesting that the photospheric intensity within transit chords of the planets is roughly representative of the rest of the stellar photosphere.