Precision Measurement of the Specific Activity of $^{39}$Ar in Atmospheric Argon with the DEAP-3600 Detector

Autor: Adhikari, P., Ajaj, R., Alpízar-Venegas, M., Amaudruz, P. -A., Anstey, J., Araujo, G. R., Auty, D. J., Baldwin, M., Batygov, M., Beltran, B., Benmansour, H., Bina, C. E., Bonatt, J., Bonivento, W., Boulay, M. G., Broerman, B., Bueno, J. F., Burghardt, P. M., Butcher, A., Cadeddu, M., Cai, B., Cárdenas-Montes, M., Cavuoti, S., Chen, M., Chen, Y., Choudhary, S., Cleveland, B. T., Corning, J. M., Crampton, R., Cranshaw, D., Daughtery, S., DelGobbo, P., Dering, K., Di Stefano, P., DiGioseffo, J., Dolganov, G., Doria, L., Duncan, F. A., Dunford, M., Ellingwood, E., Erlandson, A., Farahani, S. S., Fatemighomi, N., Fiorillo, G., Florian, S., Flower, A., Ford, R. J., Gagnon, R., Gallacher, D., Abia, P. García, Garg, S., Giampa, P., Giménez-Alcázar, A., Goeldi, D., Golovko, V. V., Gorel, P., Graham, K., Grant, D. R., Grobov, A., Hallin, A. L., Hamstra, M., Harvey, P. J., Haskins, S., Hearns, C., Hu, J., Hucker, J., Hugues, T., Ilyasov, A., Jigmeddorj, B., Jillings, C. J., Joy, A., Kamaev, O., Kaur, G., Kemp, A., Kuźniak, M., La Zia, F., Lai, M., Langrock, S., Lehnert, B., Leonhardt, A., LePage-Bourbonnais, J., Levashko, N., Lidgard, J., Lindner, T., Lissia, M., Lock, J., Machulin, I., Majewski, P., Maru, A., Mason, J., McDonald, A. B., McElroy, T., McGinn, T., McLaughlin, J. B., Mehdiyev, R., Mielnichuk, C., Mirasola, L., Monroe, J., Nadeau, P., Nantais, C., Ng, C., Noble, A. J., O'Dwyer, E., Oliviéro, G., Ouellet, C., Pal, S., Papi, D., Pasuthip, P., Peeters, S. J. M., Perry, M., Pesudo, V., Picciau, E., Piro, M. -C., Pollmann, T. R., Rad, F., Rand, E. T., Rethmeier, C., Retière, F., García, I. Rodríguez, Roszkowski, L., Ruhland, J. B., Santorelli, R., Schuckman II, F. G., Seeburn, N., Seth, S., Shalamova, V., Singhrao, K., Skensved, P., Smith, N. J. T., Smith, B., Sobotkiewich, K., Sonley, T., Sosiak, J., Soukup, J., Stainforth, R., Stone, C., Strickland, V., Stringer, M., Sur, B., Tang, J., Vázquez-Jáuregui, E., Veloce, L., Viel, S., Vyas, B., Walczak, M., Walding, J., Ward, M., Westerdale, S., Willis, J., Zuñiga-Reyes, A.

Publikováno v: Eur. Phys. J. C 83, 642 (2023)

The specific activity of the beta decay of $^{39}$Ar in atmospheric argon is measured using the DEAP-3600 detector. DEAP-3600, located 2 km underground at SNOLAB, uses a total of (3269 $\pm$ 24) kg of liquid argon distilled from the atmosphere to sea

Externí odkaz: http://arxiv.org/abs/2302.14639

Electromagnetic Backgrounds and Potassium-42 Activity in the DEAP-3600 Dark Matter Detector

Autor: Ajaj, R., Araujo, G. R., Batygov, M., Beltran, B., Bina, C. E., Boulay, M. G., Broerman, B., Bueno, J. F., Burghardt, P. M., Butcher, A., Cárdenas-Montes, M., Cavuoti, S., Chen, M., Chen, Y., Cleveland, B. T., Dering, K., Duncan, F. A., Dunford, M., Erlandson, A., Fatemighomi, N., Fiorillo, G., Flower, A., Ford, R. J., Gallacher, D., Abia, P. García, Garg, S., Giampa, P., Goeldi, D., Golovko, V. V., Gorel, P., Graham, K., Grant, D. R., Hallin, A. L., Hamstra, M., Harvey, P. J., Hearns, C., Joy, A., Jillings, C. J., Kamaev, O., Kaur, G., Kemp, A., Kochanek, I., Kuźniak, M., Langrock, S., La Zia, F., Lehnert, B., Li, X., Litvinov, O., Lock, J., Longo, G., Majewski, P., McDonald, A. B., McElroy, T., McGinn, T., McLaughlin, J. B., Mehdiyev, R., Mielnichuk, C., Monroe, J., Nadeau, P., Nantais, C., Ng, C., Noble, A. J., Ouellet, C., Pasuthip, P., Peeters, S. J. M., Pesudo, V., Piro, M. -C., Pollmann, T. R., Rand, E. T., Rethmeier, C., Retière, F., García, E. Sanchez, Santorelli, R., Seeburn, N., Skensved, P., Smith, B., Smith, N. J. T., Sonley, T., Stainforth, R., Stone, C., Strickland, V., Sur, B., Vázquez-Jáuregui, E., Veloce, L., Viel, S., Walding, J., Waqar, M., Ward, M., Westerdale, S., Willis, J., Zuñiga-Reyes, A.

Publikováno v: Phys. Rev. D 100, 072009 (2019)

The DEAP-3600 experiment is searching for WIMP dark matter with a 3.3 tonne single phase liquid argon (LAr) target, located 2.1 km underground at SNOLAB. The experimental signature of dark matter interactions is keV-scale $^{40}$Ar nuclear recoils (N

Externí odkaz: http://arxiv.org/abs/1905.05811

Design and Construction of the DEAP-3600 Dark Matter Detector

Autor: Amaudruz, P. -A., Baldwin, M., Batygov, M., Beltran, B., Bina, C. E., Bishop, D., Bonatt, J., Boorman, G., Boulay, M. G., Broerman, B., Bromwich, T., Bueno, J. F., Burghardt, P. M., Butcher, A., Cai, B., Chan, S., Chen, M., Chouinard, R., Churchwell, S., Cleveland, B. T., Cranshaw, D., Dering, K., DiGioseffo, J., Dittmeier, S., Duncan, F. A., Dunford, M., Erlandson, A., Fatemighomi, N., Florian, S., Flower, A., Ford, R. J., Gagnon, R., Giampa, P., Golovko, V. V., Gorel, P., Gornea, R., Grace, E., Graham, K., Grant, D. R., Gulyev, E., Hall, A., Hallin, A. L., Hamstra, M., Harvey, P. J., Hearns, C., Jillings, C. J., Kamaev, O., Kemp, A., Kuźniak, M., Langrock, S., La Zia, F., Lehnert, B., Li, O., Lidgard, J. J., Liimatainen, P., Lim, C., Lindner, T., Linn, Y., Liu, S., Majewski, P., Mathew, R., McDonald, A. B., McElroy, T., McFarlane, K., McGinn, T., McLaughlin, J. B., Mead, S., Mehdiyev, R., Mielnichuk, C., Monroe, J., Muir, A., Nadeau, P., Nantais, C., Ng, C., Noble, A. J., O'Dwyer, E., Ohlmann, C., Olchanski, K., Olsen, K. S., Ouellet, C., Pasuthip, P., Peeters, S. J. M., Pollmann, T. R., Rand, E. T., Rau, W., Rethmeier, C., Retière, F., Seeburn, N., Shaw, B., Singhrao, K., Skensved, P., Smith, B., Smith, N. J. T., Sonley, T., Soukup, J., Stainforth, R., Stone, C., Strickland, V., Sur, B., Tang, J., Taylor, J., Veloce, L., Vázquez-Jáuregui, E., Walding, J., Ward, M., Westerdale, S., White, R., Woolsey, E., Zielinski, J.

Publikováno v: Astropart. Phys. 108 (2019) 1-23

The Dark matter Experiment using Argon Pulse-shape discrimination (DEAP) has been designed for a direct detection search for particle dark matter using a single-phase liquid argon target. The projected cross section sensitivity for DEAP-3600 to the s

Externí odkaz: http://arxiv.org/abs/1712.01982

In-situ characterization of the Hamamatsu R5912-HQE photomultiplier tubes used in the DEAP-3600 experiment

Autor: DEAP Collaboration, Amaudruz, P. -A., Batygov, M., Beltran, B., Bina, C. E., Bishop, D., Bonatt, J., Boorman, G., Boulay, M. G., Broerman, B., Bromwich, T., Bueno, J. F., Butcher, A., Cai, B., Chan, S., Chen, M., Chouinard, R., Churchwell, S., Cleveland, B. T., Cranshaw, D., Dering, K., Dittmeier, S., Duncan, F. A., Dunford, M., Erlandson, A., Fatemighomi, N., Ford, R. J., Gagnon, R., Giampa, P., Golovko, V. V., Gorel, P., Gornea, R., Grace, E., Graham, K., Grant, D. R., Gulyev, E., Hall, A., Hallin, A. L., Hamstra, M., Harvey, P. J., Hearns, C., Jillings, C. J., Kamaev, O., Kemp, A., Kuźniak, M., Langrock, S., La Zia, F., Lehnert, B., Li, O., Lidgard, J. J., Liimatainen, P., Lim, C., Lindner, T., Linn, Y., Liu, S., Mathew, R., McDonald, A. B., McElroy, T., McFarlane, K., McLaughlin, J., Mead, S., Mehdiyev, R., Mielnichuk, C., Monroe, J., Muir, A., Nadeau, P., Nantais, C., Ng, C., Noble, A. J., O'Dwyer, E., Ohlmann, C., Olchanski, K., Olsen, K. S., Ouellet, C., Pasuthip, P., Peeters, S. J. M., Pollmann, T. R., Rand, E. T., Rau, W., Rethmeier, C., Retiére, F., Seeburn, N., Shaw, B., Singhrao, K., Skensved, P., Smith, B., Smith, N. J. T., Sonley, T., Stainforth, R., Stone, C., Strickland, V., Sur, B., Tang, J., Taylor, J., Veloce, L., Vázquez-Jáuregui, E., Walding, J., Ward, M., Westerdale, S., White, R., Woolsey, E., Zielinski, J.

Publikováno v: Nucl. Instrum. Methods Phys. Res. A 922, 373-384 (2019)

The Hamamatsu R5912-HQE photomultiplier-tube (PMT) is a novel high-quantum efficiency PMT. It is currently used in the DEAP-3600 dark matter detector and is of significant interest for future dark matter and neutrino experiments where high signal yie

Externí odkaz: http://arxiv.org/abs/1705.10183

Measurement of the scintillation time spectra and pulse-shape discrimination of low-energy beta and nuclear recoils in liquid argon with DEAP-1

Autor: Amaudruz, P. -A., Batygov, M., Beltran, B., Bonatt, J., Boudjemline, K., Boulay, M. G., Broerman, B., Bueno, J. F., Butcher, A., Cai, B., Caldwell, T., Chen, M., Chouinard, R., Cleveland, B. T., Cranshaw, D., Dering, K., Duncan, F., Fatemighomi, N., Ford, R., Gagnon, R., Giampa, P., Giuliani, F., Gold, M., Golovko, V. V., Gorel, P., Grace, E., Graham, K., Grant, D. R., Hakobyan, R., Hallin, A. L., Hamstra, M., Harvey, P., Hearns, C., Hofgartner, J., Jillings, C. J., Kuźniak, M., Lawson, I., La Zia, F., Li, O., Lidgard, J. J., Liimatainen, P., Lippincott, W. H., Mathew, R., McDonald, A. B., McElroy, T., McFarlane, K., Mehdiyev, R., McKinsey, D. N., Monroe, J., Muir, A., Nantais, C., Nicolics, K., Nikkel, J., Noble, A. J., O'Dwyer, E., Olsen, K., Ouellet, C., Pasuthip, P., Peeters, S. J. M., Pollmann, T., Rau, W., Retière, F., Ronquest, M., Seeburn, N., Skensved, P., Smith, B., Sonley, T., Tang, J., Vázquez-Jáuregui, E., Veloce, L., Walding, J., Ward, M.

Publikováno v: Astroparticle Physics 85 (2016) 1-23

The DEAP-1 low-background liquid argon detector was used to measure scintillation pulse shapes of electron and nuclear recoil events and to demonstrate the feasibility of pulse-shape discrimination (PSD) down to an electron-equivalent energy of 20 ke

Externí odkaz: http://arxiv.org/abs/0904.2930