Open Access
Fig. 1.

70 → 61 A+ methanol spectrum from Orion-KL. The adopted rest frequency is 44.069367 GHz, the beam size is 23″ and the coordinates are αJ2000 = 5h35m142, δJ2000 = −5°22′30″. The velocity scale is the local standard of rest and the channel spacing is 0.31 km s−1 after averaging eight contiguous channels.
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