Scaler
From Hall A Wiki
| Scaler Channel | Var in Root | Description |
| 1 | T0 | Trigger from S1 |
| 2 | T1 | Trigger from S2 |
| 3 | T2 | Trigger from S3 |
| 4 | T3 | Trigger from S4 |
| 5 | T4 | Trigger from S5 |
| 6 | T5 | Trigger from S6 |
| 7 | T6 | T2+T3+T4 before TIR |
| 8 | T7 | T0+T1 |
| 9 | T8 | T2+T3 |
| 10 | T9 | T2+T3+T4 after TIR |
| 11 | T10 | Counter for PMT 79 |
| 12 | T11 | T4 or T5 |
| 13 | T12 | Counter for Lead-glass #2 |
| 14 | T13 | Counter for Lead-glass #8 |
| 15 | T14 | T12+T13 |
| 16 | T15 | Time (10ms, 100Hz) |
