English

Multi-Blade detector with VMM3a-ASIC-based readout: installation and commissioning at the reflectometer Amor at PSI

Instrumentation and Detectors 2024-05-09 v2

Abstract

The Multi-Blade (MB) Boron-10-based neutron detector is the chosen technology for three instruments at the European Spallation Source (ESS): the two ESS reflectometers, ESTIA and FREIA, and the Test Beam Line. A fourth MB detector has been built, installed and commissioned for the user operation of the reflectometer Amor at PSI (Switzerland). Amor can be considered a downscaled version of the ESS reflectometer ESTIA. They are based on the same Selene guide concept, optimized for performing focusing reflectometry on small samples. The experience gained at Amor is invaluable for the future deployment of the MB detector at the ESS. This manuscript describes the MB detector construction and installation at Amor along with the readout electronics chain based on the VMM3a ASIC. The readout chain deployed at Amor is equivalent of that of the ESS, including the readout master module (RMM), event-formation-units (EFUs), Kafka, FileWriter and live visualisation tools.

Keywords

Cite

@article{arxiv.2402.08325,
  title  = {Multi-Blade detector with VMM3a-ASIC-based readout: installation and commissioning at the reflectometer Amor at PSI},
  author = {F. Piscitelli and F. Ghazi Moradi and F. S. Alves and M. J. Christensen and J. Hrivnak and A. Johansson and K. Fissum and C. C. Lai and A. Monera Martinez and D. Pfeiffer and E. Shahu and J. Stahn and P. O. Svensson},
  journal= {arXiv preprint arXiv:2402.08325},
  year   = {2024}
}

Comments

16 pages, 12 figures