Open Access
Table 2
Injection-based detection limits for different molecules in the atmosphere of β Pic b.
| Molecule | VMRlow | VMRhigh(a) |
|---|---|---|
| (3σ) | (3σ) | |
| H2O | <1.0 × 10−6 | 1.0 × 10−2 |
| CO | N/A | N/A |
| CH4 | N/A | N/A |
| SiO | 1.7 × 10−5 | 3.8 × 10−4 |
| CO2 | N/A | N/A |
| NH3 | 1.9 × 10−5 | >1.0 × 10−1 |
| HCN | 1.7 × 10−6 | 1.9 × 10−4 |
| C2H2 | 8.7 × 10−5 | 3.8 × 10−2 |
| H2S | 6.3 × 10−5 | >1.0 × 10−1 |
| O3 | 8.3 × 10−5 | >1.0 × 10−1 |
| PH3 | 7.7 × 10−4 | 5.5 × 10−3 |
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