| Field | R.A. | Dec | SWIRE 3.6 micron Area (sq. deg.) | SpARCS Area (sq. deg.) | Usable Area (sq. deg.) |
|---|---|---|---|---|---|
| ELAIS-S1 | 00:38:30 | -44:00:00 | 7.1 | 8.3 | 6.5 |
| XMM-LSS | 02:21:20 | -04:30:00 | 9.4 | 11.7 | 7.3 |
| Chandra-S | 03:32:00 | -28:16:00 | 8.1 | 7.9 | 7.1 |
| Lockman | 10:45:00 | +58:00:00 | 11.6 | 12.9 | 9.7 |
| ELAIS-N1 | 16:11:00 | +55:00:00 | 9.8 | 10.3 | 4.3 |
| ELAIS-N2 | 16:36:48 | +41:01:45 | 4.4 | 4.3 | 3.4 |
| Total | 50.4 | 55.4 | 41.9 |