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Table 2.
Inversion setup.
| Cycles | 1–3 | 4 | 5 | 6 |
|---|---|---|---|---|
| Pg | HE | MHS | MHS | MHS |
| wi | 1 | 1 | 1 | 1 |
| wq, u | 0 | 1 | 1.5 | 2.5 |
| wv | 0 | 1 | 1 | 2 |
| Nodes T(z) | 8 | 8 | 8 | 8 |
| Regul T(z) | Type 1 | Type 1 | Type 1 | Type 1 |
| Nodes vz(z) | 8 | 8 | 8 | 8 |
| Regul vz(z) | Type 1 | Type 1 | Type 1 | Type 1 |
| Nodes Bz(z) | 0 | 1 | 2 | 2 |
| Regul Bz(z) | No | No | No | No |
| Nodes Bx(z)/By(z) | 0 | 1/1 | 2/2 | 2/2 |
| Regul Bx(z)/By(z) | No | Type 2 | Type 2 | Type 2 |
Notes. In type 1 regularization, the χ2 merit-function is penalized with the vertical gradient of the physical parameter that is being regularized: i.e. dT(z)/dz. In type 2 regularization, the χ2 merit function is penalized with deviations of physical parameters from the zero value.
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