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Table 4
Derived ice column densities and abundances for high-mass YSOs in the LMC.
| Source | N(H2O) | N(CH3OH) | N(CO) | N(CO2) | N(CH3OH) | N(CO) | N(CO2) |
| /N(H2O) | /N(H2O) | /N(H2O) | |||||
| (1017 cm-2) | (1017 cm-2) | (1017 cm-2) | (1017 cm-2) | (%) | (%) | (%) | |
|
|
|||||||
| ST1 | 24.88 ± 3.29 | <1.2 | 4.1 ± 1.1 | 5.9 ± 0.5 | <4.8 | 16.5 | 23.7 |
| ST2 | 18.65 ± 1.58 | <1.2 | <0.5 | 3.8 ± 0.4 | <6.4 | <3 | 20.4 |
| ST3 | 34.43 ± 0.66 | <0.6 | 1.5 ± 0.2a | 10.1 ± 1.3 | <1.7 | 4.5 | 29.3 |
| ST4 | 23.22 ± 1.80 | <1.2 | 1.6 ± 0.1a | 8.4 ± 1.1 | <5.2 | 6.9 | 36.2 |
| ST5 | 40.60 ± 4.64 | <2.3 | 1.9 ± 0.8 | 11.4 ± 0.9 | <5.7 | 4.7 | 28.1 |
| ST6 | 62.10 ± 8.62 | 3.5 ± 1.2 | <15 | 21.5 ± 6.2 | 5.6 | <24 | 34.6 |
| ST7 | 48.02 ± 2.10 | <2.3 | 2.6 ± 0.2a | 26.0 ± 2.9 | <4.8 | 5.4 | 54.1 |
| ST10 | 61.42 ± 10.36 | 2.3 ± 0.6 | 9.8 ± 3.3 | 17.9 ± 3.4 | 3.7 | 16.0 | 29.1 |
| ST14 | 23.82 ± 1.24 | <1.8 | 2.8 ± 0.9 | 3.8 ± 0.3 | <7.6 | 11.8 | 16.0 |
| ST16 | 19.64 ± 3.21 | <1.2 | <2 | 2.7 ± 0.2 | <6.1 | <10 | 13.8 |
| ST17 | ... | ... | 5.5 ± 1.7 | 14.3 ± 1.8 | ... | ... | ... |
Notes.Uncertainties and upper limits are of 3σ level and do not include systematic errors due to continuum determination and adopted band strengths. Reference:
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