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Table 2.
SOIR detection limits below 20 ppb for a constant VMR of phosphine below 180 km (DL1) and 68 km (DL2) and no phosphine above the respective altitude.
| Orbit.case-order(bin) | Altitude | DL1 | DL2 |
|---|---|---|---|
| [km] | [ppb] | [ppb] | |
| 108.1−106(2) | 65 | 1 | 2 |
| 108.1−107(1) | 64 | 4 | 6 |
| 62 | 2 | 3 | |
| 108.1−107(2) | 63 | 2 | 3 |
| 64 | 1 | 3 | |
| 108.1−108(1) | 64 | 13 | 18 |
| 62 | 9 | 10 | |
| 108.1−108(2) | 63 | 7 | 9 |
| 64 | 5 | 7 | |
| 1250.1−105(1) | 61 | 0.4 | 0.5 |
| 1250.1−105(2) | 61 | 0.4 | 0.5 |
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