HyCal in Hall B
From GlueXWiki
- Lead tungstate insert
- Size: an array of 34 x 34 crystals - 4 beam hole (1152 modules)
- Crystal size: 20.5 mm x 20.5 mm x 180 mm
- Lead glass part
- 576 blocks
- 38.2 mm x 38.2 mm x 450 mm (SF - 2 type)
- Offset between the lead glass and lead tungstate blocks: 3.75 ~ 9.6 cm
- 7 cables are connected to the PMT base