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Table 2.
SOFIA flight information and chosen ATRAN parameters for the five observed targets (zenith angle θ, flight altitude H, water vapour overburden wvp).
| Object | Obs. date | Flight | Time (a) | θ | H | wvp |
|---|---|---|---|---|---|---|
| (min) | (°) | (kft) | (μm) | |||
| Cep E | 2019-10-30 | 631 | 52 | 50 | 44 | 4.00 |
| VLA 1, HH 1 | 2018-11-09 | 527 | 84 | 45 | 43 | 4.00 |
| HH 212 | 2018-11-08 | 526 | 49 | 40 | 43 | 4.25 |
| L1551IRS5 | 2019-11-07 | 637 | 21 | 45 | 43 | 4.50 |
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