Image Details
Caption: Figure 5.
Same as Figure 4 but for the logarithm of electron density of the excess component (log nexcess) in units of ﹩\mathrm{log}﹩ cm−3. The values are approximately proportional to ﹩{({L}_{\mathrm{excess}}/150\mathrm{kpc})}^{-1/2}﹩.
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