Open Access

Table D.1

Transitions used for the line radiative transfer modeling.

Species Frequency (GHz) Transition References
HCO+ 89.1885 J =1-0 Tinti et al. (2007); Denis-Alpizar et al. (2020)
N2 H+ 93.1735 J =1-0 Cazzoli et al. (2012); Lique et al. (2015)
CS 97.9810 J=2-1 Müller et al. (2005); Denis-Alpizar et al. (2018)
SO 99.2999 N, J = (2,3)-(1,2) Clark & De Lucia (1976); Lique et al. (2007)
CH3 OH 96.7394 JKa,Kc= 21,2−11,1 (E2) Endres et al. (2016); Rabli & Flower (2010)
c-C3H2 84.7277 JKa, Kc = 32,2−31,3 Pickett et al. (1998); Chandra & Kegel (2000)
HCN 88.6318 1-0 Ahrens et al. (2002); Hernández Vera et al. (2017)
C18O 219.5604, 329.3306 2-1, 3-2 Yang et al. (2010)

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