Table 4
Fraction of the X-ATLAS sample that is well covered in all possible combinations of colours as well as in at least one colour-colour combination.
| Available photometry | Fraction of sources that is well covered | Fraction of sources that is well covered |
| in all colour combinations | in at least one colour-colour combination | |
|
|
||
| Extended/Point like | Extended/Point like | |
|
|
||
| SDSS | 51%/56% | 98%/91% |
| SDSS+WISE | 40%/44% | 99%/94% |
| SDSS+WISE+NIR | 25%/35% | 100%/100% |
| SDSS+NIR | 37%/46% | 99%/99% |
Notes. An X-ATLAS source is considered well covered by the training set in a colour-colour combination when it lies in a region of the colour space that contains 90% of the training sources.
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