Table 2
Hyperparameter estimates of the Gaussian process emulator 
in Equation (8) for the two principal component outputs 
, 
| Hyperparameter |  |  |
|---|---|---|
 | 15.989 | 1.992 |
 | 15.237 | –3.832 |
 | 14.673 | 1.967 |
 | –40.707 | –0.079 |
 | 16.722 | 0.708 |
 | 1.938 | 1.938 |
 | 1.892 | 0.617 |
 | 1.691 | 1.691 |
 | 0.224 | 0.338 |
| Hyperparameter | | |
|---|---|---|
| | 15.989 | 1.992 |
| | 15.237 | –3.832 |
| | 14.673 | 1.967 |
| | –40.707 | –0.079 |
| | 16.722 | 0.708 |
| | 1.938 | 1.938 |
| | 1.892 | 0.617 |
| | 1.691 | 1.691 |
| | 0.224 | 0.338 |