The 20cm x 10cm x 180cm detectors at the top of the detector. There are 5 detector in planes 3, 5, 6, and 7. And 4 detectors in plane 1. Also known as the Glasgow detectors.
Created by: mjona
last modification: Friday 08 of September, 2006 [21:31:08 UTC] by ngo
The original document is available at http://hallaweb/tiki-index.php?page=GLA