A personal note about a trigger system for the E12-15-008 and C12-19-002.
The trigger consists of HKStrig × HRStrig where HKStrig = TOF× ACbar × WC and HRStrig = TOF (× GC).
A grouping trigger will be adopted to HKS to supress events which are not on the expected optics.

References

Papers

T. Gogami et al., "Experimental techniques and performance of Λ-hypernuclear spectroscopy with the (e,e'K+) reaction", NIMA 900, 69-83 (2018).

T. Gogami et al., "Bucking coil implementation on PMT for active canceling of magnetic field", NIMA 729, 816-824 (2013).

J. Alcorn et al., "Basic instrumentation for Hall A at Jefferson Lab", NIMA 522, 294-346 (2004).

Theses

K. Yokota, Master's thesis, "第三世代ラムダハイパー核分光用散乱電子スペクトロメータおよびトリガーロジックの研究", Tohoku University, Sendai, Japan (2009).



Documents

vf2TDC

VETROC



Web pages

CAEN V2495

(Updated date: Oct 3, 2019)

後神 利志
Toshiyuki Gogami, D. Sc.

京都大学大学院理学研究科
Graduate School of Sicence, Kyoto University
✉ gogami.toshiyuki.4a_at_kyoto-u.ac.jp