Fig. 3.
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Simulated (red) and observed SDSS DR16 (black; Ahumada et al. 2020) colors versus z. Data and filters are from SDSS-DR16 (ugriz, Lyke et al. 2020), UKIDSS-LAS (YJHK, Lawrence et al. 2012), and unWISE (W1W2, Schlafly et al. 2019). For each z bin, 200 combinations of parameters were drawn from the posterior, the thickness of the line denotes the ±1σ region of the simulated colors.
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