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Fig. 7

image

Results of the joint igmabs fit with QSO B0014+810, PBC J1656.2–3303, PKS 2149–306, and 4C 71.07 fitted together. Confidence contours are shown for the hydrogen density n0 (x-axis) and the temperature (y-axis) of the IGM. We display 68, 95, and 99 percent contours in red, green, and blue, respectively.

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