Image Details
Caption: Figure 15.
2D histograms of the p × S statistic as a function of ﹩{N}_{{{\rm{H}}}_{2}}﹩ (top) and T (bottom). The three red lines from bottom to top are the 5th percentile, median, and 95th percentile. These plots include data from all 26 regions at a resolution of 25″. The calculated Spearman ρ-value is denoted on each plot.
© 2026. The Author(s). Published by the American Astronomical Society.