Open Access
Table 1
Notation used for training, validation, and testing the datasets.
| Symbol | Description |
|---|---|
| 𝒮 | Full set of HARPS-N solar spectral shells (2036) |
| 𝒱 | HO test set (subset of 𝒮) |
| 𝒟 | Development set, 𝒟 = 𝒮 ∖ 𝒱 |
| 𝒯 | Training set (subset of 𝒟, ≈ 90%) |
| 𝒱int | Internal validation set (subset of 𝒟, ≈ 10%) |
| 𝒥train | Injection grid used for training: RV semi-amplitude ∈ {0.1, 0.2, 0.3, 0.5, 1, 2, 5} m/s, P ∈ {20, 40, 60, 80, 100} days, with random phases |
| 𝒥all | Full injection set used for evaluation: RV semi-amplitude ∈ [0.1, 0.45] m/s in steps of 0.05, P ∈ [10, 100] days in steps of 10, plus P ∈ [150, 550] days in steps of 50, with random phases |
| Mk | Neural network trained in the k-th CV fold |
| M | Neural network trained in HO setting |
| DS | Doppler shift (in m/s) |
| P | Orbital period (in days) |
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.