Please note: these are the design specifications. Potential users should contact the I06 beamline team to discuss current capabilities.
| Insertion device | 2 APPLE II undulators |
| Nominal magnet length (m) | 2 x 2.112 |
| Nominal magnet gap (mm) | 15 |
| Magnet period (mm) | 64 |
| Number of periods | 2 x 33 |
| Nominal magnet gap (mm) | 15 |
| Peak field in horizontal mode (T) | 0.94 |
| Peak field in vertical mode (T) | 0.72 |
| Peak field in circular mode (T) | 0.57 |
| KMAX in horizontal mode | 5.6 |
| KMAX in vertical mode | 4.3 |
| KMAX in circular mode | 3.4 |