Extended Data Fig. 2: Narrowband (four-pixel-wide) spectroscopic light curves covering the wavelength range 1.06–1.12 μm.

a, Points are light curves divided by systematics model results, black curves are best-fitting transit models. b, Best-fitting model residuals, with vertical offsets applied for clarity. Differently coloured points correspond to different channels. The five non-overlapping channels used to measure the 10,833-Å line absorption are highlighted in blue.