Search for gamma-rays from the unusually bright GRB 130427a with the hawc gamma-ray observatory

Autor: Abeysekara, AU, Alfaro, R, Alvarez, C, Álvarez, JD, Arceo, R, Arteaga-Velázquez, JC, Solares, HAA, Barber, AS, Baughman, BM, Bautista-Elivar, N, Benzvi, SY, Rosales, MB, Braun, J, Caballero-Mora, KS, Carramiñana, A, Castillo, M, Cotti, U, Cotzomi, J, De La Fuente, E, De León, C, Deyoung, T, Hernandez, RD, Dingus, BL, Duvernois, MA, Ellsworth, RW, Fiorino, DW, Fraija, N, Galindo, A, Garfias, F, González, MM, Goodman, JA, Gussert, M, Hampel-Arias, Z, Harding, JP, Hüntemeyer, P, Hui, CM, Imran, A, Iriarte, A, Karn, P, Kieda, D, Kunde, GJ, Lara, A, Lauer, RJ, Lee, WH, Lennarz, D, Vargas, HL, Linnemann, JT, Longo, M, Luna-García, R, Malone, K, Marinelli, A, Marinelli, SS, Martinez, H, Martinez, O, Martínez-Castro, J, Matthews, JAJ, Torres, EM, Miranda-Romagnoli, P, Moreno, E, Mostafá, M, Nellen, L, Newbold, M, Noriega-Papaqui, R, Oceguera-Becerra, TO, Patricelli, B, Pelayo, R, Pérez-Pérez, EG, Pretz, J, Rivière, C, Rosa-González, D, Salazar, H, Greus, FS, Sandoval, A, Schneider, M, Sinnis, G, Smith, AJ, Woodle, KS, Springer, RW, Taboada, I, Tollefson, K, Torres, I, Ukwatta, TN, Villaseñor, L, Weisgarber, T, Westerhoff, S, Wisher, IG, Wood, J, Yodh, GB, Younk, PW

Publikováno v: Abeysekara, AU; Alfaro, R; Alvarez, C; Álvarez, JD; Arceo, R; Arteaga-Velázquez, JC; et al.(2015). Search for gamma-rays from the unusually bright GRB 130427a with the hawc gamma-ray observatory. Astrophysical Journal, 800(2). doi: 10.1088/0004-637X/800/2/78. UC Irvine: Retrieved from: http://www.escholarship.org/uc/item/39h1v03d

© 2015. The American Astronomical Society. All rights reserved.. The first limits on the prompt emission from the long gamma-ray burst (GRB) 130427A in the >100 GeV energy band are reported. GRB 130427A was the most powerful burst ever detected with

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od_______325::4e373ab50ed817fd050a4ba40ef21eaa
http://www.escholarship.org/uc/item/39h1v03d

The HAWC Gamma-Ray Observatory: Observations of Cosmic Rays

Autor: Collaboration, HAWC, Abeysekara, AU, Alfaro, R, Alvarez, C, Álvarez, JD, Arceo, R, Arteaga-Velázquez, JC, Solares, HA Ayala, Barber, AS, Baughman, BM, Bautista-Elivar, N, Belmont, E, BenZvi, SY, Berley, D, Rosales, M Bonilla, Braun, J, Caballero-Lopez, RA, Caballero-Mora, KS, Carramiñana, A, Castillo, M, Cotti, U, Cotzomi, J, Fuente, E de la, León, C De, DeYoung, T, Hernandez, R Diaz, Díaz-Vélez, JC, Dingus, BL, DuVernois, MA, Ellsworth, RW, Fernandez, A, Fiorino, DW, Fraija, N, Galindo, A, Garfias, F, González, LX, González, MM, Goodman, JA, Grabski, V, Gussert, M, Hampel-Arias, Z, Hui, CM, Hüntemeyer, P, Imran, A, Iriarte, A, Karn, P, Kieda, D, Kunde, GJ, Lara, A, Lauer, RJ, Lee, WH, Lennarz, D, Vargas, H León, Linares, EC, Linnemann, JT, Longo, M, Luna-GarcIa, R, Marinelli, A, Martinez, H, Martinez, O, Martínez-Castro, J, Matthews, JAJ, Miranda-Romagnoli, P, Moreno, E, Mostafá, M, Nava, J, Nellen, L, Newbold, M, Noriega-Papaqui, R, Oceguera-Becerra, T, Patricelli, B, Pelayo, R, Pérez-Pérez, EG, Pretz, J, Rivière, C, Rosa-González, D, Salazar, H, Salesa, F, Sanchez, FE, Sandoval, A, Santos, E, Schneider, M, Silich, S, Sinnis, G, Smith, AJ, Sparks, K, Springer, RW, Taboada, I, Toale, PA, Tollefson, K, Torres, I, Ukwatta, TN, Villaseñor, L, Weisgarber, T, Westerhoff, S, Wisher, IG, Wood, J, Yodh, GB, Younk, PW, Zaborov, D

We describe measurements of GeV and TeV cosmic rays with the High-Altitude Water Cherenkov Gamma-Ray Observatory, or HAWC. The measurements include the observation of the shadow of the moon; the observation of small-scale and large-scale angular clus

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::92842ec11b90f10e3281ef8a3665e592
https://escholarship.org/uc/item/26z9888x

The HAWC Gamma-Ray Observatory: Design, Calibration, and Operation

Autor: Collaboration, HAWC, Abeysekara, AU, Alfaro, R, Alvarez, C, Álvarez, JD, Arceo, R, Arteaga-Velázquez, JC, Solares, HA Ayala, Barber, AS, Baughman, BM, Bautista-Elivar, N, Belmont, E, BenZvi, SY, Berley, D, Rosales, M Bonilla, Braun, J, Caballero-Lopez, RA, Caballero-Mora, KS, Carramiñana, A, Castillo, M, Cotti, U, Cotzomi, J, Fuente, E de la, León, C De, DeYoung, T, Hernandez, R Diaz, Díaz-Vélez, JC, Dingus, BL, DuVernois, MA, Ellsworth, RW, Fernandez, A, Fiorino, DW, Fraija, N, Galindo, A, Garfias, F, González, LX, González, MM, Goodman, JA, Grabski, V, Gussert, M, Hampel-Arias, Z, Hui, CM, Hüntemeyer, P, Imran, A, Iriarte, A, Karn, P, Kieda, D, Kunde, GJ, Lara, A, Lauer, RJ, Lee, WH, Lennarz, D, Vargas, H León, Linares, EC, Linnemann, JT, Longo, M, Luna-GarcIa, R, Marinelli, A, Martinez, H, Martinez, O, Martínez-Castro, J, Matthews, JAJ, Miranda-Romagnoli, P, Moreno, E, Mostafá, M, Nava, J, Nellen, L, Newbold, M, Noriega-Papaqui, R, Oceguera-Becerra, T, Patricelli, B, Pelayo, R, Pérez-Pérez, EG, Pretz, J, Rivière, C, Rosa-González, D, Salazar, H, Salesa, F, Sanchez, FE, Sandoval, A, Santos, E, Schneider, M, Silich, S, Sinnis, G, Smith, AJ, Sparks, K, Springer, RW, Taboada, I, Toale, PA, Tollefson, K, Torres, I, Ukwatta, TN, Villaseñor, L, Weisgarber, T, Westerhoff, S, Wisher, IG, Wood, J, Yodh, GB, Younk, PW, Zaborov, D

The High-Altitude Water Cherenkov Gamma Ray Observatory (HAWC) is under construction 4100 meters above sea level at Sierra Negra, Mexico. We describe the design and cabling of the detector, the characterization of the photomultipliers, and the timing

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::3627cc949df2a2dcec7dfaa4132d3f1a
https://escholarship.org/uc/item/6pt795r6

Extended gamma-ray sources around pulsars constrain the origin of the positron flux at Earth.

Autor: Abeysekara AU; Department of Physics and Astronomy, University of Utah, Salt Lake City, UT, USA., Albert A; Los Alamos National Laboratory, Los Alamos, NM, USA., Alfaro R; Instituto de Física, Universidad Nacional Autónoma de México, Mexico City, Mexico., Alvarez C; Universidad Autónoma de Chiapas, Tuxtla Gutiérrez, Chiapas, Mexico., Álvarez JD; Universidad Michoacana de San Nicolás de Hidalgo, Morelia, Mexico., Arceo R; Universidad Autónoma de Chiapas, Tuxtla Gutiérrez, Chiapas, Mexico., Arteaga-Velázquez JC; Universidad Michoacana de San Nicolás de Hidalgo, Morelia, Mexico., Avila Rojas D; Instituto de Física, Universidad Nacional Autónoma de México, Mexico City, Mexico., Ayala Solares HA; Department of Physics, Michigan Technological University, Houghton, MI, USA., Barber AS; Department of Physics and Astronomy, University of Utah, Salt Lake City, UT, USA., Bautista-Elivar N; Universidad Politecnica de Pachuca, Pachuca, Hidalgo, Mexico., Becerril A; Instituto de Física, Universidad Nacional Autónoma de México, Mexico City, Mexico., Belmont-Moreno E; Instituto de Física, Universidad Nacional Autónoma de México, Mexico City, Mexico., BenZvi SY; Department of Physics and Astronomy, University of Rochester, Rochester, NY, USA., Berley D; Department of Physics, University of Maryland, College Park, MD, USA., Bernal A; Instituto de Astronomía, Universidad Nacional Autónoma de México, Mexico City, Mexico., Braun J; Department of Physics, University of Wisconsin-Madison, Madison, WI, USA., Brisbois C; Department of Physics, Michigan Technological University, Houghton, MI, USA., Caballero-Mora KS; Universidad Autónoma de Chiapas, Tuxtla Gutiérrez, Chiapas, Mexico., Capistrán T; Instituto Nacional de Astrofísica, Óptica y Electrónica, Puebla, Mexico., Carramiñana A; Instituto Nacional de Astrofísica, Óptica y Electrónica, Puebla, Mexico., Casanova S; Institute of Nuclear Physics Polish Academy of Sciences, Krakow, Poland.; Max-Planck Institute for Nuclear Physics, Heidelberg, Germany., Castillo M; Universidad Michoacana de San Nicolás de Hidalgo, Morelia, Mexico., Cotti U; Universidad Michoacana de San Nicolás de Hidalgo, Morelia, Mexico., Cotzomi J; Facultad de Ciencias Físico Matemáticas, Benemérita Universidad Autónoma de Puebla, Puebla, Mexico., Coutiño de León S; Instituto Nacional de Astrofísica, Óptica y Electrónica, Puebla, Mexico., De León C; Facultad de Ciencias Físico Matemáticas, Benemérita Universidad Autónoma de Puebla, Puebla, Mexico., De la Fuente E; Departamento de Física, Centro Universitario de Ciencias Exactas e Ingenierías, Universidad de Guadalajara, Guadalajara, Mexico., Dingus BL; Los Alamos National Laboratory, Los Alamos, NM, USA., DuVernois MA; Department of Physics, University of Wisconsin-Madison, Madison, WI, USA., Díaz-Vélez JC; Departamento de Física, Centro Universitario de Ciencias Exactas e Ingenierías, Universidad de Guadalajara, Guadalajara, Mexico., Ellsworth RW; School of Physics, Astronomy, and Computational Sciences, George Mason University, Fairfax, VA, USA., Engel K; Department of Physics, University of Maryland, College Park, MD, USA., Enríquez-Rivera O; Instituto de Geofísica, Universidad Nacional Autónoma de México, Mexico City, Mexico., Fiorino DW; Department of Physics, University of Maryland, College Park, MD, USA., Fraija N; Instituto de Astronomía, Universidad Nacional Autónoma de México, Mexico City, Mexico., García-González JA; Instituto de Física, Universidad Nacional Autónoma de México, Mexico City, Mexico., Garfias F; Instituto de Astronomía, Universidad Nacional Autónoma de México, Mexico City, Mexico., Gerhardt M; Department of Physics, Michigan Technological University, Houghton, MI, USA., González Muñoz A; Instituto de Física, Universidad Nacional Autónoma de México, Mexico City, Mexico., González MM; Instituto de Astronomía, Universidad Nacional Autónoma de México, Mexico City, Mexico., Goodman JA; Department of Physics, University of Maryland, College Park, MD, USA., Hampel-Arias Z; Department of Physics, University of Wisconsin-Madison, Madison, WI, USA., Harding JP; Los Alamos National Laboratory, Los Alamos, NM, USA., Hernández S; Instituto de Física, Universidad Nacional Autónoma de México, Mexico City, Mexico., Hernández-Almada A; Instituto de Física, Universidad Nacional Autónoma de México, Mexico City, Mexico., Hinton J; Max-Planck Institute for Nuclear Physics, Heidelberg, Germany., Hona B; Department of Physics, Michigan Technological University, Houghton, MI, USA., Hui CM; Astrophysics Office, NASA Marshall Space Flight Center Huntsville, AL, USA., Hüntemeyer P; Department of Physics, Michigan Technological University, Houghton, MI, USA., Iriarte A; Instituto de Astronomía, Universidad Nacional Autónoma de México, Mexico City, Mexico., Jardin-Blicq A; Max-Planck Institute for Nuclear Physics, Heidelberg, Germany., Joshi V; Max-Planck Institute for Nuclear Physics, Heidelberg, Germany., Kaufmann S; Universidad Autónoma de Chiapas, Tuxtla Gutiérrez, Chiapas, Mexico., Kieda D; Department of Physics and Astronomy, University of Utah, Salt Lake City, UT, USA., Lara A; Instituto de Geofísica, Universidad Nacional Autónoma de México, Mexico City, Mexico., Lauer RJ; Department of Physics and Astronomy, University of New Mexico, Albuquerque, NM, USA., Lee WH; Instituto de Astronomía, Universidad Nacional Autónoma de México, Mexico City, Mexico., Lennarz D; School of Physics and Center for Relativistic Astrophysics, Georgia Institute of Technology, Atlanta, GA, USA., Vargas HL; Instituto de Física, Universidad Nacional Autónoma de México, Mexico City, Mexico., Linnemann JT; Department of Physics and Astronomy, Michigan State University, East Lansing, MI, USA., Longinotti AL; Instituto Nacional de Astrofísica, Óptica y Electrónica, Puebla, Mexico., Luis Raya G; Universidad Politecnica de Pachuca, Pachuca, Hidalgo, Mexico., Luna-García R; Centro de Investigación en Computación, Instituto Politécnico Nacional, Mexico City, Mexico., López-Coto R; Max-Planck Institute for Nuclear Physics, Heidelberg, Germany. rlopez@mpi-hd.mpg.de francisco.salesa@ifj.edu.pl hao@lanl.gov., Malone K; Department of Physics, Pennsylvania State University, University Park, PA, USA., Marinelli SS; Department of Physics and Astronomy, Michigan State University, East Lansing, MI, USA., Martinez O; Facultad de Ciencias Físico Matemáticas, Benemérita Universidad Autónoma de Puebla, Puebla, Mexico., Martinez-Castellanos I; Department of Physics, University of Maryland, College Park, MD, USA., Martínez-Castro J; Centro de Investigación en Computación, Instituto Politécnico Nacional, Mexico City, Mexico., Martínez-Huerta H; Physics Department, Centro de Investigacion y de Estudios Avanzados del IPN, Mexico City, Mexico., Matthews JA; Department of Physics and Astronomy, University of New Mexico, Albuquerque, NM, USA., Miranda-Romagnoli P; Universidad Autónoma del Estado de Hidalgo, Pachuca, Mexico., Moreno E; Facultad de Ciencias Físico Matemáticas, Benemérita Universidad Autónoma de Puebla, Puebla, Mexico., Mostafá M; Department of Physics, Pennsylvania State University, University Park, PA, USA., Nellen L; Instituto de Ciencias Nucleares, Universidad Nacional Autónoma de México, Mexico City, Mexico., Newbold M; Department of Physics and Astronomy, University of Utah, Salt Lake City, UT, USA., Nisa MU; Department of Physics and Astronomy, University of Rochester, Rochester, NY, USA., Noriega-Papaqui R; Universidad Autónoma del Estado de Hidalgo, Pachuca, Mexico., Pelayo R; Centro de Investigación en Computación, Instituto Politécnico Nacional, Mexico City, Mexico., Pretz J; Department of Physics, Pennsylvania State University, University Park, PA, USA., Pérez-Pérez EG; Universidad Politecnica de Pachuca, Pachuca, Hidalgo, Mexico., Ren Z; Department of Physics and Astronomy, University of New Mexico, Albuquerque, NM, USA., Rho CD; Department of Physics and Astronomy, University of Rochester, Rochester, NY, USA., Rivière C; Department of Physics, University of Maryland, College Park, MD, USA., Rosa-González D; Instituto Nacional de Astrofísica, Óptica y Electrónica, Puebla, Mexico., Rosenberg M; Department of Physics, Pennsylvania State University, University Park, PA, USA., Ruiz-Velasco E; Instituto de Física, Universidad Nacional Autónoma de México, Mexico City, Mexico., Salazar H; Facultad de Ciencias Físico Matemáticas, Benemérita Universidad Autónoma de Puebla, Puebla, Mexico., Salesa Greus F; Institute of Nuclear Physics Polish Academy of Sciences, Krakow, Poland. rlopez@mpi-hd.mpg.de francisco.salesa@ifj.edu.pl hao@lanl.gov., Sandoval A; Instituto de Física, Universidad Nacional Autónoma de México, Mexico City, Mexico., Schneider M; Santa Cruz Institute for Particle Physics, University of California, Santa Cruz, Santa Cruz, CA, USA., Schoorlemmer H; Max-Planck Institute for Nuclear Physics, Heidelberg, Germany., Sinnis G; Los Alamos National Laboratory, Los Alamos, NM, USA., Smith AJ; Department of Physics, University of Maryland, College Park, MD, USA., Springer RW; Department of Physics and Astronomy, University of Utah, Salt Lake City, UT, USA., Surajbali P; Max-Planck Institute for Nuclear Physics, Heidelberg, Germany., Taboada I; School of Physics and Center for Relativistic Astrophysics, Georgia Institute of Technology, Atlanta, GA, USA., Tibolla O; Universidad Autónoma de Chiapas, Tuxtla Gutiérrez, Chiapas, Mexico., Tollefson K; Department of Physics and Astronomy, Michigan State University, East Lansing, MI, USA., Torres I; Instituto Nacional de Astrofísica, Óptica y Electrónica, Puebla, Mexico., Ukwatta TN; Los Alamos National Laboratory, Los Alamos, NM, USA., Vianello G; Hansen Experimental Physics Laboratory Stanford University, Stanford, CA, USA., Weisgarber T; Department of Physics, University of Wisconsin-Madison, Madison, WI, USA., Westerhoff S; Department of Physics, University of Wisconsin-Madison, Madison, WI, USA., Wisher IG; Department of Physics, University of Wisconsin-Madison, Madison, WI, USA., Wood J; Department of Physics, University of Wisconsin-Madison, Madison, WI, USA., Yapici T; Department of Physics and Astronomy, Michigan State University, East Lansing, MI, USA., Yodh G; Department of Physics and Astronomy, University of California, Irvine, Irvine, CA, USA., Younk PW; Los Alamos National Laboratory, Los Alamos, NM, USA., Zepeda A; Physics Department, Centro de Investigacion y de Estudios Avanzados del IPN, Mexico City, Mexico.; Universidad Autónoma de Chiapas, Tuxtla Gutiérrez, Chiapas, Mexico., Zhou H; Los Alamos National Laboratory, Los Alamos, NM, USA. rlopez@mpi-hd.mpg.de francisco.salesa@ifj.edu.pl hao@lanl.gov., Guo F; Los Alamos National Laboratory, Los Alamos, NM, USA., Hahn J; Max-Planck Institute for Nuclear Physics, Heidelberg, Germany., Li H; Los Alamos National Laboratory, Los Alamos, NM, USA., Zhang H; Los Alamos National Laboratory, Los Alamos, NM, USA.

Publikováno v: Science (New York, N.Y.) [Science] 2017 Nov 17; Vol. 358 (6365), pp. 911-914.