Fig. 7: Histograms of the measured null depth of base N1 computed over 10 dispersed spectral channels with the fitted curves.
From: Scalable photonic-based nulling interferometry with the dispersed multi-baseline GLINT instrument

Each subplot from (a) to (j) shows the histogram of the measured null depth of base N1 on α Boo (blue dots) and the fitted model (orange curve), in each of the spectral channel spanning from 1525 to 1570 nm. The fitted parameters are Nobj,12 = 7.05 × 10−2 ± 1.86 × 10−4, μOPD = 302 ± 0.465 nm and σOPD = 163 ± 0.163 nm for a reduced χ2 of 2.51.