Open Access
Table 1
Measured relative absorption depth in [%] of atmospheric sodium on the targets with detection, extracted from the combined transmission spectrum 
and from the TLC.
 |
TLC | |||||
|---|---|---|---|---|---|---|
| 0.75 Å | 1.50 Å | 3.00 Å | 0.75 Å | 1.50 Å | 3.00 Å | |
| All nights | ||||||
| HD 189733 b | 0.244 ± 0.017 | 0.127 ± 0.010 | 0.069 ± 0.006 | 0.149 ± 0.027 | 0.066 ± 0.019 | 0.025 ± 0.012 |
| KELT-9 b | 0.078 ± 0.007 | 0.034 ± 0.005 | 0.017 ± 0.004 | 0.049 ± 0.013 | 0.026 ± 0.009 | 0.021 ± 0.007 |
| KELT-20 b | 0.195 ± 0.009 | 0.116 ± 0.007 | 0.066 ± 0.005 | 0.134 ± 0.023 | 0.088 ± 0.017 | 0.055 ± 0.013 |
| WASP-69 b | 0.490 ± 0.054 | 0.261 ± 0.032 | 0.142 ± 0.020 | 0.383 ± 0.121 | 0.223 ± 0.073 | 0.144 ± 0.044 |
| WASP-76 b | 0.307 ± 0.018 | 0.164 ± 0.013 | 0.070 ± 0.009 | 0.224 ± 0.041 | 0.147 ± 0.029 | 0.069 ± 0.022 |
| After selection | ||||||
| HD 189733 b | 0.300 ± 0.020 | 0.155 ± 0.012 | 0.073 ± 0.007 | 0.206 ± 0.032 | 0.099 ± 0.022 | 0.042 ± 0.014 |
| KELT-9 b | – | – | – | – | – | – |
| KELT-20 b | – | – | – | – | – | – |
| WASP-69 b | 0.749 ± 0.074 | 0.373 ± 0.044 | 0.218 ± 0.027 | 0.519 ± 0.168 | 0.324 ± 0.102 | 0.227 ± 0.061 |
| WASP-76 b | 0.306 ± 0.018 | 0.162 ± 0.013 | 0.069 ± 0.009 | 0.283 ± 0.037 | 0.178 ± 0.027 | 0.094 ± 0.020 |
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