ner_tags: O O O O O O O O O O B-Grant I-Grant I-Grant I-Grant I-Grant I-Grant O O B-Telescope I-Telescope I-Telescope B-Telescope O O O B-Organization B-Location B-Organization B-Location O B-Organization B-Location O O O O O O B-Organization B-Grant I-Grant I-Grant I-Grant I-Grant I-Grant B-Grant O O O O O B-Grant I-Grant B-Grant I-Grant I-Grant I-Grant B-Person I-Person O O O O B-Location O B-Organization O B-Grant O B-Grant B-Person O O O O O O O B-Organization O O B-Fellowship I-Fellowship I-Fellowship O O B-Fellowship
tokens: Acknowledgements Based on observations carried out as part of the Large Program ASAI (project number 012-12) with the IRAM 30-m telescope. IRAM is supported by INSU/CNRS (France), MPG (Germany) and IGN (Spain). This work was supported by the CNRS program”Physique et Chimie du Milieu Interstellaire” (PCMI) and by a grant from LabeX Osug@2020 (Investissements d'avenir - ANR10LABX56). E. M. acknowledges support from the Brazilian agency FAPESP (grant 2014/22095-6 and 2015/22254-0). I.J.-S. acknowledges the financial support received from the STFC through an Ernest Rutherford Fellowship (proposal number ST/L004801/1).