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Table 3
3XMM observation classification (OBS_CLASS) (first column), percentage of the field considered problematic (second column) and the percentage of fields that fall within each class for 2XMMi-DR3 and 3XMM-DR5 (third and fourth columns respectively).
| OBS CLASS | masked fraction | 2XMMi-DR3 | 3XMM-DR5 |
|
|
|||
| 0 | bad area = 0% | 38% | 27% |
| 1 | 0% < bad area < 0.1% | 12% | 22% |
| 2 | 0.1% < bad area < 1% | 10% | 12% |
| 3 | 1% < bad area < 10% | 25% | 24% |
| 4 | 10% < bad area < 100% | 10% | 11% |
| 5 | bad area = 100% | 5% | 4% |
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