Table A.1.
Sample properties.
Target | Stellar | C2H line properties | Continuum properties | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
L* | d | Finteg | Tb, peak, 100pc | Beam | Ftotal | ν | rms | Md < 30K | Md < 22K | Beam | Refsb | |
(L⊙) | (pc) | (mJy | (K | (") | (mJy) | (GHz) | (mJy | (M⊕) | (M⊕) | (") | ||
km s−1) | km s−1) | bm−1) | ||||||||||
1. IRS48 | 18 | 135 | < 11a | < 1.1a | 0.63x0.50 | 173 | 336 | 0.05 | 4.24 | 0.01 | 0.19x0.14 | 1,6 |
2. Sz68 | 5.5 | 154 | < 5.3 | < 7.1 | 0.25x0.21 | 76 | 239 | 0.02 | 0.19 | 0.01 | 0.04x0.03 | 2,7 |
3. DOTau | 1.4 | 139 | < 62 | < 2.4 | 0.63x0.49 | 120 | 225 | 0.10 | 11.77 | 0.95 | 0.09x0.07 | 3,8 |
4. J1614-1906 | 0.5 | 143 | < 100 | < 5.3 | 0.56x0.45 | 20 | 239 | 0.04 | 3.62 | 2.60 | 0.22x0.20 | 3,9 |
5. J1612-1859 | 0.3 | 139 | < 97 | < 3.6 | 0.56x0.45 | 5.7 | 341 | 0.26 | 0.42 | 0.33 | 0.33x0.30 | 3,10 |
6. J16070384 | 0.25 | 150 | < 16 | < 24 | 0.25x0.21 | 0.5 | 225 | 0.04 | 0.11 | 0.10 | 0.13x0.12 | 2,11 |
7. MWC480 | 18.6 | 162 | 1846 | 97 | 0.73x0.47 | 264 | 225 | 0.06 | 20.0 | 1.7 | 0.17x0.11 | 3,8 |
8. HD163296 | 17 | 101 | 4396 | 41 | 0.55x0.47 | 634 | 239 | 0.02 | 24.1 | 1.1 | 0.05x0.04 | 3,7 |
9. HD143006 | 3.8 | 165 | 435 | 20 | 0.58x0.46 | 57 | 239 | 0.01 | 14.6 | 7.0 | 0.05x0.04 | 3,7 |
10. IMLup | 2.6 | 158 | 1450 | 18 | 0.56x0.55 | 209 | 239 | 0.01 | 40.8 | 34.0 | 0.04x0.04 | 3,7 |
11. Sz98 | 1.53 | 156 | 1101 | 51 | 0.22x0.17 | 104 | 255 | 0.08 | 24.3 | 20.0 | 0.20x0.13 | 2,2 |
12. AS209 | 1.4 | 121 | 2709 | 52 | 0.65x0.55 | 233 | 239 | 0.02 | 30.6 | 21.9 | 0.04x0.04 | 3,7 |
13. CITau | 0.9 | 159 | 1041 | 59 | 0.59x0.49 | 128 | 225 | 0.06 | 31.6 | 28.2 | 0.13x0.11 | 3,8 |
14. MYLup | 0.87 | 157 | 284 | 27 | 0.22x0.17 | 78 | 239 | 0.02 | 18.4 | 14.9 | 0.04x0.04 | 2,7 |
15. J1609-1908 | 0.4 | 138 | 563 | 56 | 0.56x0.45 | 22 | 239 | 0.04 | 3.82 | 2.98 | 0.22x0.20 | 3,9 |
16. Sz71 | 0.33 | 156 | 1101 | 71 | 0.23x0.17 | 83 | 239 | 0.02 | 19.1 | 16.9 | 0.04x0.04 | 2,7 |
17. TWHya | 0.3 | 60 | 10720a | 15a | 0.48x0.39 | 1380 | 346 | 0.03 | 19.2 | 16.3 | 0.03x0.03 | 4,12 |
18. Sz114 | 0.2 | 162 | 383 | 57 | 0.22x0.17 | 48 | 239 | 0.02 | 11.5 | 9.7 | 0.07x0.03 | 2,7 |
19. LkCa15 | 1.3 | 159 | 2435 | 62 | 0.59x0.49 | 229 | 341 | 0.02 | 24.1 | 24.1 | 0.05x0.03 | 3,13 |
20. V4046Sgr | 0.86 | 72 | 2962 | 4.8 | 0.97x0.70 | 251 | 239 | 0.05 | 13.0 | 10.5 | 0.06x0.04 | 3,6 |
21. J1604-2130 | 0.7 | 150 | 2632 | 52 | 0.56x0.45 | 258 | 350 | 0.18 | 24.2 | 24.2 | 0.23x0.20 | 3,6 |
22. Sz129 | 0.44 | 162 | 107 | 26 | 0.26x0.21 | 82 | 239 | 0.02 | 20.9 | 17.0 | 0.04x0.03 | 2,7 |
23. PDS70 | 0.3 | 113 | 1327 | 8.7 | 0.39x0.32 | 159 | 351 | 0.03 | 8.5 | 8.5 | 0.07x0.05 | 5,7 |
24. DMTau | 0.24 | 145 | 2013 | 43 | 0.57x0.49 | 56 | 225 | 0.01 | 12.0 | 12.0 | 0.03x0.02 | 3,7 |
25. J16070854 | 0.18 | 176 | 647 | 62 | 0.22x0.17 | 33 | 225 | 0.11 | 10.8 | 10.6 | 0.22x0.21 | 2,11 |
26. J16090141 | 0.15 | 164 | 200 | 37 | 0.25x0.21 | 7.6 | 225 | 0.02 | 2.1 | 2.1 | 0.04x0.03 | 2,14 |
a C2H N = 4−3, J = 7/2−5/2 doublet at 349.4 GHz rather than the N = 3−2, J = 7/2−5/2 doublet at 262.006 GHz.
b References for the C2H data (first) and for the continuum data (second).
Refs. 1) This work; 2) Miotello et al. (2019); 3) Bergner et al. (2019); 4) Bergin et al. (2016); 5) Facchini et al. (2021); 6) Francis & van der Marel (2020); 7) Andrews et al. (2018); 8) Long et al. (2019); 9) ALMA archival data 2017.1.01167.S; 10) Barenfeld et al. (2016); 11) Ansdell et al. (2018); 12) Andrews et al. (2016); 13) Facchini et al. (2020); 14) van der Marel et al. in prep.
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