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Table 3.
Ice column densities towards Elias 29.
| Specie | Nice [1017 cm−2] | This paper: Nice [1017 cm−2] |
|
|---|---|---|---|
| Boogert et al. (2000) | Global minimum | Median (Histogram (b)) | |
| H2O | 34 (6) | 33.11 |
35.42 |
| NH3 | < 3.5 | 1.01 |
2.42 |
| CO | 1.7 (0.3) | 1.55 |
1.42 |
| CO2 | 6.7 (0.5) | 5.22 |
4.42 |
| CH4 | < 0.5 | 0.38 |
0.42 |
| H2CO | < 0.6 | 0.38 |
0.27 |
| CH3OH | < 1.5 | 0.86 |
1.70 |
| CH3CH2OH | NA | 0.08 |
0.12 |
 |
1.01 (0.3) (a) | 1.15 |
1.02 |
| HCOOH | < 0.3 | NA | 0.55 |
| OCS | < 0.015 | NA | NA |
| OCN− | < 0.067 | NA | NA |
Notes. Tentative detections in the literature are shown as 3σ upper limits and non-detections as “NA”.
(b)
From the histograms shown in Appendix B.
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