Table 1 Data acquisition settings for DASH
| Name | Value |
|---|---|
| Oven temperature | 30°C |
| Current stability | 30 μA |
| Prerun voltage | 15 kV |
| Prerun time | 30 s |
| Injection voltage | 2 kV |
| Injection time | 20 s |
| Voltage number of steps | 10 |
| Voltage step interval | 20 s |
| Data delay time | 500 s |
| Run voltage | 15 kV |
| Run time | 50 (or 100) min |
| Ramp delay | 1 s |