Fig. 2
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Orientation distribution of the 40 HOP clouds. Colors indicate the same clouds as in Fig. 1, the distance from the center reflects the cloud mass, and the solid line represents the mean orientation. Top: face-on view from the North Galactic Pole, with an average angle of α = 22.6 ± 25.5◦. Bottom: edge-on view from the Galactic Center, with an average angle of β = 92.3 ± 23.4◦.
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