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Fig. 3.

Herschel SPIRE apodized spectrum toward NGC 1365 NE, corrected to a continuum source size of 14″ in a 40″ antenna beam. The abcissa is the observed frequency. Semi-extended source calibration is applied according to the SPIRE Handbook (http://herschel.esac.esa.int/Docs/SPIRE/spire_handbook.pdf).
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