| Heat load, W | Uncertainties, % | ||||
| Thk = −40˚C | −20˚C | 0˚C | +20˚C | +50˚C | |
| 5 | 12.0 | 12.0 | 12.0 | 12.0 | 39.4 |
| 10 | 6.0 | 6.0 | 6.0 | 6.1 | 21.7 |
| 20 | 3.0 | 3.1 | 3.2 | 3.6 | 10.3 |
| 30 | 2.1 | 2.1 | 2.3 | 2.9 | 6.7 |
| 40 | 1.6 | 1.7 | 1.8 | 2.3 | 4.8 |
| 50 | 1.3 | 1.3 | 1.4 | 1.6 | 2.8 |