ner_tags: O O O O O O O O O B-Grant I-Grant I-Grant O O B-Grant O O B-Telescope I-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 O 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 O O O O B-Location O B-Organization O B-Organization O B-Organization O B-Person O O O O O O O B-Organization O O B-Fellowship I-Fellowship I-Fellowship O O B-Grant O
tokens: 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). EM acknowledges support from the Brazilian agency FAPESP (grant 2014/22095-6 and 2015/22254-0 ). IJ-S acknowledges the financial support received from the STFC through an Ernest Rutherford Fellowship (proposal number ST/L004801/1 ).