Fig.1

Map of the 12CO(J = 1 → 0) integrated intensity used in this paper combining the Dame et al. (2001) and high latitude survey and the NANTEN survey. The data shown cover 62.8% of the sky. The map is shown at a common resolution of all the sub-surveys of 8.8′. Many small clouds at high latitude are not visible in this rendering of the data.
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