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Fig. 1

ALMA 235.5 GHz continuum image of Sgr B2(M) at 0.4′′ angular resolution (Sánchez-Monge et al. 2017, from) with the FWHM HIFI beam at 480 (band 1a) and 1907 GHz (band 7b) shown as red and green circles, respectively.
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