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Table 2.
Metrics estimates for different configurations of the observational network at reference and test stations for the period 2001–2006.
| Experiment settings | Metrics | Reference stations | Independent test stations | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Experiment 1: input data from four stations | Juliusruh | Athens | Chilton | San Vito | Arenosillo | ||||
| Missing station: a) Pruhonice; b) Rome or Ebre | MRD | 7.62 | 6.59 | 5.54 | 11.53 | 12.28 | |||
| STD | 5.68 | 5.54 | 5.36 | 13.47 | 13.95 | ||||
|
|
ME |
0.13 |
0.05 |
−0.07 |
−0.19 |
−0.17 |
|||
| Experiment 2: input data from five stations | Juliusruh | Athens | Ebre | San Vito | Arenosillo | ||||
| Missing station: Pruhonice, or Rome or Chilton | MRD | 7.20 | 6.31 | 5.52 | 5.59 | 9.78 | |||
| STD | 6.87 | 5.26 | 5.78 | 4.79 | 7.99 | ||||
|
|
ME |
0.05 |
0.04 |
−0.12 |
−0.12 |
−0.04 |
|||
| Experiment 3: input data from six stations | Juliusruh | Athens | Chilton | Ebre | Pruhonice | Rome | San Vito | Arenosillo | |
| MRD | 6.18 | 6.58 | 5.57 | 5.28 | 4.60 | 4.04 | 4.97 | 9.52 | |
| STD | 5.50 | 5.64 | 4.93 | 4.89 | 4.17 | 3.09 | 4.92 | 10.03 | |
| ME | −0.02 | 0.09 | −0.03 | 0.00 | −0.01 | 0.01 | −0.13 | 0.03 | |
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