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Table 1

Root mean square differences between the models and the observations, between 375−975 nm.

Model

3D model 1.00
3D MHD model 0.78
1D Holweger & Müller 3.31
1D MARCS 0.67
1D PHOENIX LTE 2.96
1D PHOENIX NLTE 3.98
⟨3D⟩ model 15.00

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