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. Author manuscript; available in PMC: 2021 Jul 29.
Published in final edited form as: Astron Astrophys. 2021 May 5;649:L4. doi: 10.1051/0004-6361/202140978

Fig. 1.

Fig. 1

Lines of C2H3CHO observed in TMC-1 (see parameters in Table 1). In red computed synthetic spectra for N = 2.2 × 1011 cm−2, Trot = 7.5K, FWHM = 0.71 km s−1, and θs = 80”.