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Table 3
Mean plate scale measured from observations of the 47 Tuc globular cluster.
| Filter | Plate scale |
| (mas/pixel) | |
|
|
|
| Y2 | 12.287 ± 0.006 |
| Y3 | 12.282 ± 0.006 |
|
|
|
| J2 | 12.267 ± 0.006 |
| J3 | 12.262 ± 0.006 |
|
|
|
| H2 | 12.263 ± 0.006 |
| H3 | 12.258 ± 0.006 |
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