Table 3
The measured Na i absorption depth of HD 189733b (CLV effect corrected) and the modelled line depth change due to the CLV effect.
| Passband (Å) | Planetary absorption depth (%) | CLV effect model (%) | CLV overall-transit/ | ||
| (from this work) | mid-transit | limb-transit | overall-transit | planetary absorption | |
|
|
|||||
| 0.75 | 0.414 ± 0.032 | –0.082 | 0.328 | 0.120 | 29% |
| 1.5 | 0.222 ± 0.018 | –0.071 | 0.257 | 0.091 | 41% |
| 3.0 | 0.155 ± 0.011 | –0.048 | 0.126 | 0.038 | 24% |
Notes. The values are obtained using the average of D1 and D2 lines. Here, the CLV effect are presented in three values: mid-transit (phase = 0), limb-transit (where the line depth change is the largest) and overall-transit (average of all the line depth changes in transit).
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