Extended Data Fig. 3: Confidence interval analysis for the global fits to NIR38 and J110621.
From: An Ice Age JWST inventory of dense molecular cloud ices

Corner plot showing the confidence interval analysis of the coefficients in the linear combination. The grey-scale contours show the differences in the χ2 maps (Δ) which depends on the degree of freedom (ν) and the statistical significance (α). The yellow and red line contours indicate 2 and 3σ confidence intervals. The left and right plots are for NIR38 (AV = 60 mag) and J110621 (AV = 95 mag), respectively. Note that the ice species assigned to w1-w6 is automatically determined and differs between the left and right panels.