| Parameters | Lower Bound | Upper Bound |
| Ir (A) | 0 | 10 |
| Io1 (A) | 1e−12 | 1e−5 |
| Io2 (A) | 1e−12 | 1e−5 |
| n1 | 0.5 | 2.5 |
| n2 | 0.5 | 2.5 |
| Rs (Ω) | 0.001 | 2 |
| Rp (Ω) | 0.001 | 5000 |