tokens: ACKNOWLEDGEMENTS We thank the anonymous referee for a careful reading of this paper. We thank Carlos De Breuck, Palle Mø ller, and the APEX team for their support. Based on observations collected by the European Organisation for Astronomical Research in the Southern Hemisphere under ESO program 098.B-0657 and 099.B-0063 (APEX) and 196.B-0578 (VLT/MUSE). We acknowledge funding from the INAF PRIN-SKA 2017 program 1.05.01.88.04. YLJ acknowledges support from CONICYT PAI (Concurso Nacional de Inserción en la Academia 2017) No. 79170132. BV acknowledges the support from an Australian Research Council Discovery Early Career Researcher Award (PD0028506). This work made use of the KUBEVIZ software, which is publicly available at http://www.mpe.mpg.de/dwilman/kubeviz/ .
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