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The High Altitude Water Cherenkov (HAWC) gamma-ray observatory consists of 300 water Cherenkov detectors and has been fully operational since March 2015 in central Mexico. It detects cosmic- and gamma-ray showers in the TeV energy range.…

Instrumentation and Methods for Astrophysics · Physics 2017-08-15 Vikas Joshi , Armelle Jardin-Blicq

The High-Altitude Water Cherenkov (HAWC) observatory in central Mexico is currently the world's only synoptic survey instrument for gamma rays above 1 TeV. Because there is significant interest in covering the full TeV sky with a survey…

Instrumentation and Methods for Astrophysics · Physics 2019-08-13 Michael DuVernois

The High-Altitude Water Cherenkov (HAWC) Observatory is a ground-based TeV gamma-ray observatory in the state of Puebla, Mexico at an altitude of 4100 m above sea level. Its $\sim$22,000 m$^2$ instrumented area, wide field of view (2 sr),…

High Energy Astrophysical Phenomena · Physics 2018-01-08 Joshua Wood

The High Altitude Water Cherenkov (HAWC) observatory is a very high energy gamma-ray detector located in Mexico. In late 2018, the HAWC collaboration completed a major upgrade consisting of the addition of a sparse outrigger array of 345…

Instrumentation and Methods for Astrophysics · Physics 2019-08-22 Vincent Marandon , Armelle Jardin-Blicq , Harm Schoorlemmer

The High Altitude Water Cherenkov (HAWC) Observatory is a ground-based TeV gamma-ray observatory in the state of Puebla, Mexico at an altitude of 4100 m. Its 22,000 m$^2$ instrumented area, wide field of view ($\sim$2 sr), and >95% uptime…

High Energy Astrophysical Phenomena · Physics 2019-08-13 Joshua Wood

We present the first catalog of TeV gamma-ray sources realized with the recently completed High Altitude Water Cherenkov Observatory (HAWC). It is the most sensitive wide field-of-view TeV telescope currently in operation, with a 1-year…

High Energy Astrophysical Phenomena · Physics 2017-07-05 A. U. Abeysekara , A. Albert , R. Alfaro , C. Alvarez , J. D. Álvarez , R. Arceo , J. C. Arteaga-Velázquez , H. A. Ayala Solares , A. S. Barber , N. Bautista-Elivar , J. Becerra Gonzalez , A. Becerril , E. Belmont-Moreno , S. Y. BenZvi , D. Berley , A. Bernal , J. Braun , C. Brisbois , K. S. Caballero-Mora , T. Capistrán , A. Carramiñana , S. Casanova , M. Castillo , U. Cotti , J. Cotzomi , S. Coutiño de León , E. de la Fuente , C. De León , R. Diaz Hernandez , B. L. Dingus , M. A. DuVernois , J. C. Díaz-Vélez , R. W. Ellsworth , K. Engel , D. W. Fiorino , N. Fraija , J. A. García-González , F. Garfias , M. Gerhardt , A. González Muñoz , M. M. González , J. A. Goodman , Z. Hampel-Arias , J. P. Harding , S. Hernandez , A. Hernandez-Almada , J. Hinton , C. M. Hui , P. Hüntemeyer , A. Iriarte , A. Jardin-Blicq , V. Joshi , S. Kaufmann , D. Kieda , A. Lara , R. J. Lauer , W. H. Lee , D. Lennarz , H. León Vargas , J. T. Linnemann , A. L. Longinotti , G. Luis Raya , R. Luna-García , R. López-Coto , K. Malone , S. S. Marinelli , O. Martinez , I. Martinez-Castellanos , J. Martínez-Castro , H. Martínez-Huerta , J. A. Matthews , P. Miranda-Romagnoli , E. Moreno , M. Mostafá , L. Nellen , M. Newbold , M. U. Nisa , R. Noriega-Papaqui , R. Pelayo , J. Pretz , E. G. Pérez-Pérez , Z. Ren , C. D. Rho , C. Rivière , D. Rosa-González , M. Rosenberg , E. Ruiz-Velasco , H. Salazar , F. Salesa Greus , A. Sandoval , M. Schneider , H. Schoorlemmer , G. Sinnis , A. J. Smith , R. W. Springer , P. Surajbali , I. Taboada , O. Tibolla , K. Tollefson , I. Torres , T. N. Ukwatta , G. Vianello , L. Villaseñor , T. Weisgarber , S. Westerhoff , I. G. Wisher , J. Wood , T. Yapici , P. W. Younk , A. Zepeda , H. Zhou

The High Altitude Water Cherenkov observatory (HAWC) is an air shower array devised for TeV gamma-ray astronomy. HAWC is located at an altitude of 4100 m a.s.l. in Sierra Negra, Mexico. HAWC consists of 300 Water Cherenkov Detectors, each…

Instrumentation and Methods for Astrophysics · Physics 2018-02-27 HAWC collaboration , A. U. Abeysekara , R. Alfaro , C. Alvarez , J. D. Álvarez , R. Arceo , J. C. Arteaga-Velázquez , H. A. Ayala Solares , A. S. Barber , B. M. Baughman , N. Bautista-Elivar , J. Becerra Gonzalez , E. Belmont-Moreno , S. Y. BenZvi , D. Berley , M. Bonilla Rosales , J. Braun , R. A. Caballero-Lopez , K. S. Caballero-Mora , A. Carramiñana , M. Castillo , U. Cotti , J. Cotzomi , E. de la Fuente , C. De León , T. DeYoung , J. Diaz-Cruz , R. Diaz Hernandez , J. C. Díaz-Vélez , B. L. Dingus , M. A. DuVernois , R. W. Ellsworth , D. W. Fiorino , N. Fraija , A. Galindo , F. Garfias , M. M. González , J. A. Goodman , V. Grabski , M. Gussert , Z. Hampel-Arias , J. P. Harding , C. M. Hui , P. Hüntemeyer , A. Imran , A. Iriarte , P. Karn , D. Kieda , G. J. Kunde , A. Lara , R. J. Lauer , W. H. Lee , D. Lennarz , H. León Vargas , E. C. Linares , J. T. Linnemann , M. Longo Proper , R. Luna-García , K. Malone , A. Marinelli , S. S. Marinelli , O. Martinez , J. Martínez-Castro , H. Martínez-Huerta , J. A. J. Matthews , J. McEnery , E. Mendoza Torres , P. Miranda-Romagnoli , E. Moreno , M. Mostafá , L. Nellen , M. Newbold , R. Noriega-Papaqui , T. Oceguera-Becerra , B. Patricelli , R. Pelayo , E. G. Pérez-Pérez , J. Pretz , C. Rivière , D. Rosa-González , E. Ruiz-Velasco , J. Ryan , H. Salazar , F. Salesa Greus , F. E. Sanchez , A. Sandoval , M. Schneider , S. Silich , G. Sinni , A. J. Smith , K. Sparks Woodle , R. W. Springer , I. Taboada , P. A. Toale , K. Tollefson , I. Torres , T. N. Ukwatta , L. Villaseñor , T. Weisgarber , S. Westerhoff , I. G. Wisher , J. Wood , T. Yapici , G. B. Yodh , P. W. Younk , D. Zaborov , A. Zepeda , H. Zhou

The HAWC gamma ray observatory is located at the Sierra Negra Volcano in Puebla, Mexico, at an altitude of 4,100 meters. HAWC is a wide field of view array of 300 water Cherenkov detectors that are continuously surveying 2sr of the sky…

High Energy Astrophysical Phenomena · Physics 2019-08-27 J. A. García-González , M. M. González , N. Fraija

The HAWC (High Altitude Water Cherenkov) gamma ray observatory is able to observe muons with nearly horizontal trajectories. HAWC is located at an altitude of 4100 meters a.s.l. on the Sierra Negra volcano in Mexico. The HAWC detector is…

High Energy Astrophysical Phenomena · Physics 2017-10-13 Ahron S. Barber , David B. Kieda , R. Wayne Springer

The HAWC collaboration has recently completed the construction of a gamma-ray observatory at an altitude of 4100 meters on the slope of the Sierra Negra volcano in the state of Puebla, Mexico. In order to achieve an optimal angular…

Instrumentation and Methods for Astrophysics · Physics 2019-08-13 Hugo A. Ayala Solares , Michael Gerhardt , C. Michelle Hui , Robert J. Lauer , Zhixiang Ren , Francisco Salesa Greus , Hao Zhou

We present the sensitivity of HAWC to Gamma Ray Bursts (GRBs). HAWC is a very high-energy gamma-ray observatory currently under construction in Mexico at an altitude of 4100 m. It will observe atmospheric air showers via the water Cherenkov…

High Energy Astrophysical Phenomena · Physics 2012-04-26 HAWC collaboration , A. U. Abeysekara , J. A. Aguilar , S. Aguilar , R. Alfaro , E. Almaraz , C. Álvarez , J. de D. Álvarez-Romero , M. Álvarez , R. Arceo , J. C. Arteaga-Velázquez , C. Badillo , A. Barber , B. M. Baughman , N. Bautista-Elivar , E. Belmont , E. Benítez , S. Y. BenZvi , D. Berley , A. Bernal , E. Bonamente , J. Braun , R. Caballero-Lopez , I. Cabrera , A. Carramiñana , L. Carrasco , M. Castillo , L. Chambers , R. Conde , P. Condreay , U. Cotti , J. Cotzomi , J. C. D'Olivo , E. de la Fuente , C. De León , S. Delay , D. Delepine , T. DeYoung , L. Diaz , L. Diaz-Cruz , B. L. Dingus , M. A. Duvernois , D. Edmunds , R. W. Ellsworth , B. Fick , D. W. Fiorino , A. Flandes , N. I. Fraija , A. Galindo , J. L. García-Luna , G. García-Torales , F. Garfias , L. X. González , M. M. González , J. A. Goodman , V. Grabski , M. Gussert , C. Guzmán-Ceron , Z. Hampel-Arias , T. Harris , E. Hays , L. Hernandez-Cervantes , P. H. Hüntemeyer , A. Imran , A. Iriarte , J. J. Jimenez , P. Karn , N. Kelley-Hoskins , D. Kieda , R. Langarica , A. Lara , R. Lauer , W. H. Lee , E. C. Linares , J. T. Linnemann , M. Longo , R. Luna-García , H. Martínez , J. Martínez , L. A. Martínez , O. Martínez , J. Martínez-Castro , M. Martos , J. Matthews , J. E. McEnery , G. Medina-Tanco , J. E. Mendoza-Torres , P. A. Miranda-Romagnoli , T. Montaruli , E. Moreno , M. Mostafa , M. Napsuciale , J. Nava , L. Nellen , M. Newbold , R. Noriega-Papaqui , T. Oceguera-Becerra , A. Olmos Tapia , V. Orozco , V. Pérez , E. G. Pérez-Pérez , J. S. Perkins , J. Pretz , C. Ramirez , I. Ramírez , D. Rebello , A. Rentería , J. Reyes , D. Rosa-González , A. Rosado , J. M. Ryan , J. R. Sacahui , H. Salazar , F. Salesa , A. Sandoval , E. Santos , M. Schneider , A. Shoup , S. Silich , G. Sinnis , A. J. Smith , K. Sparks , W. Springer , F. Suárez , N. Suarez , I. Taboada , A. F. Tellez , G. Tenorio-Tagle , A. Tepe , P. A. Toale , K. Tollefson , I. Torres , T. N. Ukwatta , J. Valdes-Galicia , P. Vanegas , V. Vasileiou , O. Vázquez , X. Vázquez , L. Villaseñor , W. Wall , J. S. Walters , D. Warner , S. Westerhoff , I. G. Wisher , J. Wood , G. B. Yodh , D. Zaborov , A. Zepeda

The HAWC gamma ray observatory is located at the Sierra Negra Volcano in Puebla, Mexico, at an altitude of 4,100 meters. HAWC is a wide field of view array of 300 water Cherenkov detectors that are continuously surveying ~ 2sr of the sky,…

High Energy Astrophysical Phenomena · Physics 2019-08-14 J. A. García-González , María Magdalena González , Nissim Fraija

The High-Altitude Water Cherenkov (HAWC) Gamma-Ray Observatory is designed to record air showers produced by cosmic rays and gamma rays between 100 GeV and 100 TeV. Because of its large field of view and high livetime, HAWC is well-suited…

High Energy Astrophysical Phenomena · Physics 2013-10-02 HAWC Collaboration , A. U. Abeysekara , R. Alfaro , C. Alvarez , J. D. Álvarez , R. Arceo , J. C. Arteaga-Velázquez , H. A. Ayala Solares , A. S. Barber , B. M. Baughman , N. Bautista-Elivar , E. Belmont , S. Y. BenZvi , D. Berley , M. Bonilla Rosales , J. Braun , R. A. Caballero-Lopez , K. S. Caballero-Mora , A. Carramiñana , M. Castillo , U. Cotti , J. Cotzomi , E. de la Fuente , C. De León , T. DeYoung , R. Diaz Hernandez , J. C. Díaz-Vélez , B. L. Dingus , M. A. DuVernois , R. W. Ellsworth , A. Fernandez , D. W. Fiorino , N. Fraija , A. Galindo , F. Garfias , L. X. González , M. M. González , J. A. Goodman , V. Grabski , M. Gussert , Z. Hampel-Arias , C. M. Hui , P. Hüntemeyer , A. Imran , A. Iriarte , P. Karn , D. Kieda , G. J. Kunde , A. Lara , R. J. Lauer , W. H. Lee , D. Lennarz , H. León Vargas , E. C. Linares , J. T. Linnemann , M. Longo , R. Luna-GarcIa , A. Marinelli , H. Martinez , O. Martinez , J. Martínez-Castro , J. A. J. Matthews , P. Miranda-Romagnoli , E. Moreno , M. Mostafá , J. Nava , L. Nellen , M. Newbold , R. Noriega-Papaqui , T. Oceguera-Becerra , B. Patricelli , R. Pelayo , E. G. Pérez-Pérez , J. Pretz , C. Rivière , D. Rosa-González , H. Salazar , F. Salesa , F. E. Sanchez , A. Sandoval , E. Santos , M. Schneider , S. Silich , G. Sinnis , A. J. Smith , K. Sparks , R. W. Springer , I. Taboada , P. A. Toale , K. Tollefson , I. Torres , T. N. Ukwatta , L. Villaseñor , T. Weisgarber , S. Westerhoff , I. G. Wisher , J. Wood , G. B. Yodh , P. W. Younk , D. Zaborov , A. Zepeda , H. Zhou

The High Altitude Water Cherenkov Gamma-Ray Observatory has been accumulating a progressively deeper exposure of the TeV sky since its inauguration in March 2015. Located at geographical latitude $+19^\circ$N, HAWC has been able to perform…

High Energy Astrophysical Phenomena · Physics 2019-08-20 Alberto Carramiñana , Daniel Rosa González , Sara Coutiño de León , Anna Lia Longinotti

The High Altitude Water Cherenkov (HAWC) Observatory is a TeV gamma-ray detector, completed in early 2015. HAWC started science operations in August 2013 with a third of the detector taking data. Several known gamma-ray sources have already…

High Energy Astrophysical Phenomena · Physics 2019-08-13 Francisco Salesa Greus

The High Altitude Water Cherenkov (HAWC) Observatory is an air shower array located near the volcano Sierra Negra in Mexico. The observatory has a scaler system sensitive to low energy cosmic rays (the geomagnetic cutoff for the site is 8…

Instrumentation and Methods for Astrophysics · Physics 2019-08-13 O. Enriquez-Rivera , A. Lara , R. Caballero-Lopez

VAMOS was a prototype detector built in 2011 at an altitude of 4100m a.s.l. in the state of Puebla, Mexico. The aim of VAMOS was to finalize the design, construction techniques and data acquisition system of the HAWC observatory. HAWC is an…

Instrumentation and Methods for Astrophysics · Physics 2015-06-22 A. U. Abeysekara , R. Alfaro , C. Alvarez , J. D. Álvarez , F. Ángeles , R. Arceo , J. C. Arteaga-Velázquez , A. Avila-Aroche , H. A. Ayala Solares , C. Badillo , A. S. Barber , B. M. Baughman , N. Bautista-Elivar , J. Becerra Gonzalez , E. Belmont , E. Benítez , S. Y. BenZvi , D. Berley , A. Bernal , M. Bonilla Rosales , J. Braun , R. A. Caballero-Lopez , K. S. Caballero-Mora , I. Cabrera , A. Carramiñana , L. Castañeda-Martínez , M. Castillo , U. Cotti , J. Cotzomi , E. de la Fuente , C. De León , T. DeYoung , A. Diaz-Azuara , L. Diaz-Cruz , R. Diaz Hernandez , J. C. Díaz-Vélez , B. L. Dingus , D. Dultzin , M. A. DuVernois , R. W. Ellsworth , A. Fernandez , D. W. Fiorino , N. Fraija , A. Galindo , G. García-Torales , F. Garfias , A. González , L. X. González , M. M. González , J. A. Goodman , V. Grabski , M. Gussert , C. Guzmán-Cerón , Z. Hampel-Arias , J. P. Harding , L. Hernández-Cervantes , C. M. Hui , P. Hüntemeyer , A. Imran , A. Iriarte , P. Karn , D. Kieda , G. J. Kunde , R. Langarica , A. Lara , G. Lara , R. J. Lauer , W. H. Lee , D. Lennarz , H. León Vargas , E. C. Linares , J. T. Linnemann , M. Longo , R. Luna-Garcia , A. Marinelli , L. A. Martínez , H. Martínez , O. Martínez , J. Martínez-Castro , M. Martos , J. A. J. Matthews , J. McEnery , E. Mendoza Torres , P. Miranda-Romagnoli , E. Moreno , M. Mostafá , J. Nava , L. Nellen , M. Newbold , R. Noriega-Papaqui , T. Oceguera-Becerra , D. P. Page , B. Patricelli , R. Pelayo , E. G. Pérez-Pérez , J. Pretz , I. Ramírez , A. Renter , C. Rivière , D. Rosa-González , F. Ruiz-Sala , E. L. Ruiz-Velasco , J. Ryan , J. R. Sacahui , H. Salazar , F. Salesa , A. Sandoval , E. Santos , M. Schneider , S. Silich , G. Sinnis , A. J. Smith , K. Sparks Woodle , R. W. Springer , F. Suarez , I. Taboada , A. Tepe , P. A. Toale , K. Tollefson , I. Torres , S. Tinoco , T. N. Ukwatta , J. F. Valdés Galicia , P. Vanegas , A. Vázquez , L. Villaseñor , W. Wall , T. Weisgarber , S. Westerhoff , I. G. Wisher , J. Wood , G. B. Yodh , P. W. Younk , D. Zaborov , A. Zepeda , H. Zhou

The High Altitude Water Cherenkov (HAWC) gamma-ray observatory is located at an altitude of 4100 meters in Sierra Negra, Puebla, Mexico. HAWC is an air shower array of 300 water Cherenkov detectors (WCD's), each with 4 photomultiplier tubes…

Instrumentation and Methods for Astrophysics · Physics 2019-08-13 T. Capistrán , I. Torres , L. Altamirano

The High Altitude Water Cherenkov (HAWC) observatory monitors the gamma-ray sky at energies between 100 GeV and 100 TeV with a wide field of view of $\sim 2$ steradians. A duty cycle of $\sim 90$% allows HAWC to scan two thirds of the sky…

High Energy Astrophysical Phenomena · Physics 2019-08-13 Robert J. Lauer