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Fig. 29
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Same as Fig. 25 but for the |ZGC| <1 kpc slice. Various spiral arm models are overplotted: Coloured dashed lines show model based on masers from Reid et al. (2019), coloured solid lines show model based on Cepheids (Skowron et al. 2025; Drimmel et al. 2025), and in black is the two-arm NIR model from D00.
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