This is the arrangement of the photomultipiers at the optical detection region at ESR for Thorium 2025
PMT | Model | SN | | Operation Voltage | Threshold
|
South | ET9422B | 1042 | Broadband | -1500 V |
|
Middle | ET9423B | 653 | Smallband | -2650 V | 10 (preliminary)
|
North | ET9423B | 652 | Smallband | -2650 V | 12 (preliminary)
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