| Applied Bias (V) | Channel Number | Energy Resolution (FWHM)a | ||||
| 2-µs Shaping Time | 3-µs Shaping Time | 6-µs Shaping Time | 2-µs Shaping Time | 3-µs Shaping Time | 6-µs Shaping Time | |
| −20 | 128 | 146 | 169 | − | − | − |
| −35 | 177 | 204 | 229 | − | − | − |
| −65 | 239 | 265 | 283 | − | − | − |
| −100 | 270 | 290 | 307 | 12.80% | 11.00% | 10.80% |
| −120 | 279 | 298 | 315 | 11.00% | 9.70% | 9.60% |
| −140 | 283 | 304 | 318 | 10.30% | 9.90% | 9.20% |
| −160 | 293 | 307 | 322 | 9.90% | 8.50% | 9.06% |
| −180 | 295 | 309 | 326 | 9.70% | 8.60% | 9.10% |
| −200 | 298 | 310 | 332 | 9.20% | 8.70% | 9.30% |