Trigger setup
From Hall A Wiki
- Settings
- channel 32 - 2050V (bottom scintillator)
- channel 33 - 1750V (top scintillator)
- Layout
- top - fan in/fan out - discriminator(30mV) - 12ns delay - logic unit
- bot - fan in/fan out - discriminator(30mV) - logic unit
- Description
- Averages of signals are approx. 40mV and 20ns
- Lead Glass Calorimeter
- note: to bring up HV display: open terminal -> su -> minicom
| channel # | lead glass # | HV |
|---|---|---|
| 33 | scint 2 | 1750 |
| 39 | lg6 | 1975 |
| 40 | lg7 | 1925 |
| 41 | lg8 | 1850 |
| 42 | lg9 | 1800 |
| 43 | lg10 | 1825 |
| 44 | lg11 | 1825 |
| 45 | lg12 | 1860 |
| 46 | lg13 | 1900 |
| 0 | lg14 | 1850 |
| 1 | lg15 | 1850 |
| 2 | lg16 | 1750 |
| 3 | lg17 | 1950 |
| 4 | lg18 | 1925 |
| 5 | lg19 | 1925 |
| 6 | lg20 | 1825 |
| 7 | lg21 | 1700 |
| 8 | lg22 | 1850 |
| 9 | lg23 | 1850 |
| 10 | lg24 | 1900 |
| 11 | lg25 | 1850 |
| channel # | cable # | Discrim # |
|---|---|---|
| 6 | D31 | 03T |
| 7 | D27 | 9B
|
| 8 | D28 | 07T |
| 9 | C134(BA62) | 11B |
| 10 | C135 | 9T |
| 11 | C138 | 07B |
| 12 | C136 | 01T |
| 13 | C133 | 03B |
| 14 | C140 | h1x13n |
| 15 | C139 | 05B |
| 16 | CP1 | h1x15n |
| 17 | CP2 | h2x12n |
| 18 | CP6 | 04B |
| 19 | CP4 | 02T |
| 20 | CP3 | 06B |
| 21 | CP5 | 8T |
| 22 | E*B | 10B |
| 23 | HMSGATE | 06T |
| 24 | NDETGATE | 12B |
| 25 | BA7(spare) | 10T |
