English

The EXO-200 detector, part II: Auxiliary Systems

Instrumentation and Detectors 2022-02-23 v3 High Energy Physics - Experiment Nuclear Experiment

Abstract

The EXO-200 experiment searched for neutrinoless double-beta decay of 136^{136}Xe with a single-phase liquid xenon detector. It used an active mass of 110 kg of 80.6%-enriched liquid xenon in an ultra-low background time projection chamber with ionization and scintillation detection and readout. This paper describes the design and performance of the various support systems necessary for detector operation, including cryogenics, xenon handling, and controls. Novel features of the system were driven by the need to protect the thin-walled detector chamber containing the liquid xenon, to achieve high chemical purity of the Xe, and to maintain thermal uniformity across the detector.

Keywords

Cite

@article{arxiv.2107.06007,
  title  = {The EXO-200 detector, part II: Auxiliary Systems},
  author = {N. Ackerman and J. Albert and M. Auger and D. J. Auty and I. Badhrees and P. S. Barbeau and L. Bartoszek and E. Baussan and V. Belov and C. Benitez-Medina and T. Bhatta and M. Breidenbach and T. Brunner and G. F. Cao and W. R. Cen and C. Chambers and B. Cleveland and R. Conley and S. Cook and M. Coon and W. Craddock and A. Craycraft and W. Cree and T. Daniels and L. Darroch and S. J. Daugherty and J. Daughhetee and C. G. Davis and J. Davis and S. Delaquis and A. Der Mesrobian-Kabakian and R. deVoe and T. Didberidze and J. Dilling and A. Dobi and A. G. Dolgolenko and M. J. Dolinski and M. Dunford and J. Echevers and L. Espic and W. Fairbank and D. Fairbank and J. Farine and W. Feldmeier and S. Feyzbakhsh and P. Fierlinger and K. Fouts and D. Franco and D. Freytag and D. Fudenberg and P. Gautam and G. Giroux and R. Gornea and K. Graham and G. Gratta and C. Hagemann and C. Hall and K. Hall and G. Haller and E. V. Hansen and C. Hargrove and R. Herbst and S. Herrin and J. Hodgson and M. Hughes and A. Iverson and A. Jamil and C. Jessiman and M. J. Jewell and A. Johnson and T. N. Johnson and S. Johnston and A. Karelin and L. J. Kaufman and R. Killick and T. Koffas and S. Kravitz and R. Krücken and A. Kuchenkov and K. S. Kumar and Y. Lan and A. Larson and D. S. Leonard and F. Leonard and F. LePort and G. S. Li and S. Li and Z. Li and C. Licciardi and Y. H. Lin and D. Mackay and R. MacLellan and M. Marino and J. -M. Martin and Y. Martin and T. McElroy and K. McFarlane and T. Michel and B. Mong and D. C. Moore and K. Murray and R. Neilson and O. Njoya and O. Nusair and K. O'Sullivan and A. Odian and I. Ostrovskiy and C. Ouellet and A. Piepke and A. Pocar and C. Y. Prescott and K. Pushkin and F. Retiere and A. Rivas and A. L. Robinson and E. Rollin and P. C. Rowson and M. P. Rozo and J. Runge and J. J. Russell and S. Schmidt and A. Schubert and D. Sinclair and K. Skarpaas and S. Slutsky and E. Smith and A. K. Soma and V. Stekhanov and V. Strickland and M. Swift and M. Tarka and J. Todd and T. Tolba and D. Tosi and T. I. Totev and R. Tsang and K. Twelker and B. Veenstra and V. Veeraraghavan and J. -L. Vuilleumier and J. -M. Vuilleumier and M. Wagenpfeil and A. Waite and J. Walton and T. Walton and K. Wamba and J. Watkins and M. Weber and L. J. Wen and U. Wichoski and M. Wittgen and J. Wodin and J. Wood and G. Wrede and S. X. Wu and Q. Xia and L. Yang and Y. -R. Yen and O. Ya Zeldovich and T. Ziegler},
  journal= {arXiv preprint arXiv:2107.06007},
  year   = {2022}
}

Comments

Manuscript updated in response to JINST reviewer comments

R2 v1 2026-06-24T04:08:49.789Z