Exploració per tema "Telescopes"

Ara es mostren els items 1-20 de 90

    • 3D printed telescopes: an interesting tool for teaching Astronomy, Science and Technology 

      Macías, Roger; Marzoa Domínguez, Antonio; Casamor, Oriol; Soler, Joan; Fernández, Daniel (Universitat Politècnica de Catalunya, 2022-04-29)
      Comunicació de congrés
      Accés obert
      3D printing technologies experienced a huge evolution both in techniques and applications since its invention in the early 1980s. Fused Deposition Modelling (FDM) was the first term used to describe an additive manufacturing ...

    • 3D printed telescopes: an interesting tool for teaching Astronomy, Science and Technology 

      Macías Quesada, Roger; Marzoa Domínguez, Antonio; Casamor Martinell, Oriol; Soler Ruiz, Juan; Fernández, Daniel (Iniciativa Digital Politècnica, 2022)
      Text en actes de congrés
      Accés obert
      3D printing technologies experienced a huge evolution both in techniques and applications since its invention in the early 1980s. Fused Deposition Modelling (FDM) was the first term used to describe an additive manufacturing ...

    • A 3D printed f5 newtonian telescope: development of a student project for outreach, education, and dissemination 

      Macías Quesada, Roger; Marzoa Domínguez, Antonio; Casamor Martinell, Oriol; Rodríguez, Diego; Fernandez, Daniel (Universitat Politècnica de Catalunya (UPC), 2022)
      Comunicació de congrés
      Accés obert
      An Engineering student´s Final Degree Project based on the design and manufacturing of a 3D printed telescope is presented. The project involves both optical, mechanical, and electronic design, the construction of the ...

    • A 3D printed f5 Newtonian telescope: Development of a student project for outreach, education, and dissemination 

      Macías Quesada, Roger; Marzoa Domínguez, Antonio; Casamor Martinell, Oriol; Rodríguez, Diego; Fernández, Daniel (Universitat Politècnica de Catalunya, 2022-09)
      Text en actes de congrés
      Accés obert
      An Engineering student´s Final Degree Project based on the design and manufacturing of a 3D printed telescope is presented. The project involves both optical, mechanical, and electronic design, the construction of the ...

    • A preliminary study of Lunar astronomical observatories 

      Schwarze Fernández, Johann (Universitat Politècnica de Catalunya, 2023-10-31)
      Treball Final de Grau
      Accés obert
      The idea of Lunar-based observatories has been gaining popularity among the scientific community during the last decades. Placing a telescope on the Moon surface not only would overcome all of the current shortcomings of ...

    • Adaptación de un telescopio comercial para usuarios con movilidad reducida 

      Tejedo Jimenez, Jorge (Universitat Politècnica de Catalunya, 2015-03-10)
      Treball Final de Grau
      Accés obert
      This project presents the adaptation of a commercial telescope for users with disabilities. The designed system enables access to this field of science by persons with difficulties to operate this type of technology ...

    • Adaptive optics control with multi-agent model-free reinforcement learning 

      Pou Mulet, Bartomeu; Ferreira, Florian; Quiñones Moreno, Eduardo; Gratadour, Damien; Martín Muñoz, Mario (2022-01-14)
      Article
      Accés obert
      We present a novel formulation of closed-loop adaptive optics (AO) control as a multi-agent reinforcement learning (MARL) problem in which the controller is able to learn a non-linear policy and does not need a priori ...

    • All-flavor search for a diffuse flux of cosmic neutrinos with nine years of ANTARES data 

      Albert, A.; André, Michel; Anghinolfi, Marco; Anton, G.; Ardid Ramírez, Miguel (2018-01-20)
      Article
      Accés obert
      The ANTARES detector is at present the most sensitive neutrino telescope in the northern hemisphere. The highly significant cosmic neutrino excess observed by the Antarctic IceCube detector can be studied with ANTARES, ...

    • All-sky search for high-energy neutrinos from gravitational wave event GW170104 with the Antares neutrino telescope: The ANTARES Collaboration 

      Albert, A.; André, Michel; Anghinolfi, Marco; Anton, G.; Ardid Ramírez, Miguel (2017-12-28)
      Article
      Accés obert
      © 2017, The Author(s). Advanced LIGO detected a significant gravitational wave signal (GW170104) originating from the coalescence of two black holes during the second observation run on January 4th, 2017. An all-sky ...

    • An algorithm for the reconstruction of neutrino-induced showers in the ANTARES Neutrino telescope 

      Albert, A.; André, Michel (2017-12-04)
      Article
      Accés obert
      Muons created by nm charged current (CC) interactions in the water surrounding the ANTARES neutrino telescope have been almost exclusively used so far in searches for cosmic neutrino sources. Due to their long range, highly ...

    • ANTARES and IceCube combined search for neutrino point-like and extended sources in the southern sky 

      André, Michel; Albert, A.; Anghinolfi, Marco; Anton, Gisela; Ardid Ramírez, Miguel; Aubert, J.-J.; Aublin, J.; Baret, B.; Basa, S.; Bertin, Vincent (Institute of Physics (IOP), 2020-04-01)
      Article
      Accés obert
      A search for point-like and extended sources of cosmic neutrinos using data collected by the ANTARES and IceCube neutrino telescopes is presented. The data set consists of all the track-like and shower-like events pointing ...

    • ANTARES search for neutrino flares from the direction of radio-bright blazars 

      Alves Garre, Sergio; André, Michel; Anghinolfi, Marco; Anton, Gisela; Ardid Ramírez, Miguel; Aublin, J.; Belhorma, Bouchra; Bendahman, Meriem; Bertin, Vincent; Bissinger, Matthias; Boumaaza, Jihad (arXiv, 2021)
      Text en actes de congrés
      Accés obert
      In 2017, a high-energy muon neutrino detected by IceCube was found positionally coincident with the direction of a known blazar, TXS 0506+056, in a state of enhanced 훾-ray emission. Soon after, IceCube reported a compelling ...

    • ANTARES upper limits on the multi-TeV neutrino emission from the GRBs detected by IACTs 

      Albert, A.; André, Michel; Anghinolfi, Marco; Anton, Gisela; Ardid Ramírez, Miguel; Aubert, J.-J.; Aublin, J.; Baret, B.; Basa, Stéphane (2021-03-01)
      Article
      Accés obert
      The first gamma-ray burst detections by Imaging Atmospheric Cherenkov Telescopes have been recently announced: GRB 190114C, detected by MAGIC, GRB 180720B and GRB 190829A, observed by H.E.S.S. A dedicated search for neutrinos ...

    • Architecture and performance of the KM3NeT front-end firmware 

      Aiello, S; Albert, Arnauld; Alves Garre, Sergio; Zineb, Aly; Ameli, Fabrizio; André, Michel; Androulakis, Giorgos; Anghinolfi, Marco; Anguita, M.; Anton, Gisela (International Society for Photo-Optical Instrumentation Engineers (SPIE), 2021-01-01)
      Article
      Accés obert
      The KM3NeT infrastructure consists of two deep-sea neutrino telescopes being deployed in the Mediterranean Sea. The telescopes will detect extraterrestrial and atmospheric neutrinos by means of the incident photons induced ...

    • Atmospheric neutrinos with the first KM3NeT/ORCA data and prospects for measuring the atmospheric neutrino flux 

      Stavropoulos, Dimitris; Pestel, Valentin; Aly, Zineb; Tzamariudaki, Ekaterini; Markou, Christos; Ageron, M.; Aiello, S; Albert, Arthur; Alshamsi, Mohammed; Alves Garre, Sergio; Ambrosone, Antonio; Ameli, Fabrizio; André, Michel; Androulakis, Giorgos; Anghinolfi, Marco (arXiv, 2021)
      Text en actes de congrés
      Accés obert
      KM3NeT is a research infrastructure aiming to study astrophysical sources as well as to perform particle physics studies, through the detection of neutrinos in the abyssal depths of the Mediterranean Sea. The KM3NeT/ORCA ...

    • Automatització d’una muntura de telescopi 

      Ferrer Palau, Joan (Universitat Politècnica de Catalunya, 2019-05-21)
      Treball Final de Grau
      Accés restringit per decisió de l'autor
      En aquest treball s’explica com s’ha dissenyat i construït un automatisme per a una muntura de telescopi. L’automatisme permet fer que el telescopi localitzi un punt concret del cel sense haver de saber-lo fer funcionar. ...

    • Bringing old telescopes to a new robotic life 

      Suc, Vincent; Ropert, Samuel; Jordan, Andres; Royo Royo, Santiago (2017)
      Article
      Accés obert
      We present the development from its origin to the implementation of new hardware and software for telescope control. This system has been designed to be adaptable to old decommissioned telescopes. We will show how we applied ...

    • Burlar a la atmósfera: la óptica adaptativa 

      Marzoa Domínguez, Antonio (2021-07-01)
      Article
      Accés obert
      El desarrollo de las tecnologías de la óptica adaptativa ha permitido a los astrónomos dejar atrás al clásico twinkle, twinkle, little star para observar con mayor claridad los tesoros de nuestro cosmos. Un aspecto relevante ...

    • Characterization of a push-pull membrane mirror for an astronomical adaptive-optics system 

      Barrera Verdejo, María (Universitat Politècnica de Catalunya, 2012-09-10)
      Projecte Final de Màster Oficial
      Accés obert
      [ANGLÈS] Oaxaca Project has the aim to provide the San Pedro Mártir telescope of Adaptive Optics images. Among the elements used in the setup for such aim, there is a Push-Pull deformable membrane mirror. Its introduction ...

    • Comparison of the measured atmospheric muon rate with Monte Carlo simulations and sensitivity study for detection of prompt atmospheric muons with KM3NeT 

      Ageron, M.; Aiello, S; Albert, Arthur; Alshamsi, Mohammed; Ambrosone, Antonio; André, Michel; Androulakis, Giorgos; Anghinolfi, Marco; Anton, Gisela; Ardid Ramírez, Miguel; Aublin, J.; Bagatelas, Christos (arXiv, 2021)
      Text en actes de congrés
      Accés obert
      The KM3NeT Collaboration has successfully deployed the first detection units of the next generation undersea neutrino telescopes in the Mediterranean Sea at the two sites in Italy and in France. The data sample collected ...