Ara es mostren els items 1-20 de 81

  • 3D tracking and monitoring of sperm whales with passive acoustics and ambient noise imaging techniques 

    André, Michel; Van der Schaar, Mike Connor Roger Malcolm; Delory, Eric; Castell, J.; Mas, Alex (SARTI (Technological Development Centre of Remote Acquisition and Data processing Systems), 2008-04-08T15:39:47Z)
    Article
    Accés obert
  • A 3D real-time algorithm based on array processing for the localization of cetaceans 

    Houegnigan, Ludwig; Zaugg, Serge Alain; Schaar, Mike van der; André, Michel (SARTI (Technological Development Centre of Remote Acquisition and Data processing Systems), 2010-07-20)
    Article
    Accés obert
    Hydrophone arrays permit to localize populations of cetaceans in realtime so as to study their behaviour in a non-invasive way and to work on their conservation. The most commonly used method based on time-difference-o ...
  • A classification scheme of sperm whale (physeter macrocephalus) codas 

    Van der Schaar, Mike Connor Roger Malcolm; André, Michel (SARTI (Technological Development Centre of Remote Acquisition and Data processing Systems), 2008-04-08T15:42:00Z)
    Article
    Accés obert
  • Acoustics in water: synergies with marine biology 

    Van der Schaar, Mike Connor Roger Malcolm; Lahmann, Robert; Graf, Kay; Houégnigan, Ludwig; Solsona Berga, Alba; Vreese, Steffen de; Sánchez, Antonio; André, Michel (2016)
    Comunicació de congrés
    Accés obert
    This paper presents some of the bioacoustics related analysis that was performed on the ANTARES data, focussing on the year 2014. The data was processed for sperm whale, dolphin and shipping presence and grouped by hour ...
  • 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 ...
  • A method to stabilise the performance of negatively fed KM3NeT photomultipliers 

    Adrian Martinez, Silvia; Ageron, M.; Aiello, S; Albert, A.; Ameli, F; Anassontzis, E.G.; André, Michel; et al., . (2016-12-19)
    Article
    Accés obert
    The KM3NeT research infrastructure, currently under construction in the Mediterranean Sea, will host neutrino telescopes for the identification of neutrino sources in the Universe and for studies of the neutrino mass ...
  • An acoustic valve within the nose of sperm whales Physeter macrocephalus 

    Huggenberger, Stefan; André, Michel; Oelschläger, Helmut A. (2014-04-01)
    Article
    Accés restringit per política de l'editorial
    Sperm whales Physeter macrocephalus emit impulsive sound signals in short series of rhythmic clicks (codas) for communication, and in long series of single acoustic events (usual clicks) for echolocation. Both click types ...
  • An algorithm for the reconstruction of high-energy neutrino-induced particle showers and its application to the ANTARES neutrino telescope 

    Albert, A.; André, Michel; Anghinolfi, Marco; Anton, G.; Avgitas, T.; Bertin, V.; Bormuth, R.; Puricelli, Stefano; Coniglione, R.; Lefèvre, Dominique; Michael, Turner; Pellegrino, Carlo; Piattelli, P.; Sanchez Losa, Agustín; Trovato, A.; Zúñiga Román, Juan (2017-06-21)
    Article
    Accés obert
    A novel algorithm to reconstruct neutrino-induced particle showers within the ANTARES neutrino telescope is presented. The method achieves a median angular resolution of 6°6° for shower energies below 100 TeV. Applying ...
  • 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 ...
  • An automated, real time classification system for biological and anthropogenic sounds from fixed ocean observatories 

    Zaugg, Serge Alain; Schaar, Mike van der; Houegnigan, Ludwig; André, Michel (SARTI (Technological Development Centre of Remote Acquisition and Data processing Systems), 2010-07-20)
    Article
    Accés obert
    The automated, real time classification of acoustic events in the marine environment is an important tool to study anthropogenic sound pollution, marine mammals and for mitigating human activities that are potentially ...
  • ANTARES constrains a blazar origin of two IceCube PeV neutrino events 

    Adrian Martinez, Silvia; Albert, Andreas; André, Michel (2015-04-01)
    Article
    Accés obert
    Context. The source(s) of the neutrino excess reported by the IceCube Collaboration is unknown. The TANAMI Collaboration recently reported on the multiwavelength emission of six bright, variable blazars which are positionally ...
  • A polarized fast radio burst at low Galactic latitude 

    Rowlinson, A.; O'Sullivan, Michael; Anghinolfi, Marco; Anton, G.; Avgitas, T.; Bertin, V.; Puricelli, Stefano; Coniglione, R.; Gleixner, A; Lefèvre, Dominique; Michael, Turner; Pellegrino, Carlo; Piattelli, P.; Sanchez Losa, Agustín; Schnabel, J.; Trovato, A.; Zúñiga Román, Juan; Elejabarrieta, María Jesús; Schrenk, Bernhard; Hahn, James K.; Lamanna, G.; Moulin, Eric; Moya Señas, Ignacio; Santangelo, A; Schulz, André; Vink, J; Wagner, Peter; Yang, Rong; Zaborov, D.; André, Michel (2017-08-01)
    Article
    Accés obert
    We report on the discovery of a new fast radio burst (FRB), FRB 150215, with the Parkes radio telescope on 2015 February 15. The burst was detected in real time with a dispersion measure (DM) of 1105.6 ± 0.8 pc cm-3, a ...
  • Architecture for the real-time monitoring of noise pollution and marine mammal activity 

    Schaar, Mike van der; Zaugg, Serge Alain; Houegnigan, Ludwig; Castell Balaguer, Joan Vicent; André, Michel (SARTI (Technological Development Centre of Remote Acquisition and Data processing Systems), 2010-07-20)
    Article
    Accés obert
    As acoustic pollution in the oceans is increasing, it is becoming more important to monitor it, with special attention on its effects on the behaviour of cetaceans. In the near future governments may require constant ...
  • Arctic anthropogenic sound contributions from seismic surveys during summer 2013 

    Van der Schaar, Mike Connor Roger Malcolm; Haugerud, Anja J.; Weissenberger, Jürgen; Vreese, Steffen de; André, Michel (2017-06-13)
    Article
    Accés obert
    Statoil deployed three acoustic recorders from fall 2013 to 2014 in the Arctic region as part of a broad scientific campaign. One recorder was installed in the Barentsz Sea south-east of Spitsbergen. Two other recorders ...
  • A search for neutrino emission from the Fermi bubbles with the ANTARES telescope 

    Adrian Martinez, Silvia; Albert, A.; Al Samarai, Imen; André, Michel; Anton, G.; Anvar, S.; Ardid, M.; Astraatmadja, T.; Baret, B.; Basa, S.; Bertin, V.; Biagi, S.; Bogazzi, C.; Bouhou, B.; Brunner, J.; Morganti, M.; Schmidt, J.; Stolarczyk, Th. (2014-02-06)
    Article
    Accés obert
    Analysis of the Fermi-LAT data has revealed two extended structures above and below the Galactic Centre emitting gamma rays with a hard spectrum, the so-called Fermi bubbles. Hadronic models attempting to explain the origin ...
  • A search for secluded dark matter in the sun with the ANTARES neutrino telescope 

    Adrian Martinez, Silvia; Albert, A.; André, Michel (2016-05-05)
    Article
    Accés obert
    A search for Secluded Dark Matter annihilation in the Sun using 2007-2012 data of the ANTARES neutrino telescope is presented. Three different cases are considered: a) detection of dimuons that result from the decay of the ...
  • A second generation of an autonomous and portable auditory screening system for cetacean clinical and research purposes 

    Mas, Alex; Castell Balaguer, Joan Vicent; Río Fernandez, Joaquín del; Van der Schaar, Mike Connor Roger Malcolm; Delory, Eric; André, Michel (2009)
    Comunicació de congrés
    Accés obert
  • Auditory sensitivity in aquatic animals 

    Klaus, Lucke; Popper, Arthur N.; Hawkins, Anthony D.; Akamatsu, Tom; André, Michel; Branstetter, Brian K.; Lammers, Marc; Radford, Craig A.; Stansbury, Amanda L.; Aran, Mooney T. (Acoustical Society of America, 2016-06-01)
    Article
    Accés obert
    A critical concern with respect to marine animal acoustics is the issue of hearing “sensitivity,” as it is widely used as a criterion for the onset of noise-induced effects. Important aspects of research on sensitivity to ...
  • Best practices in management, assessment and control of underwater noise pollution 

    André, Michel; Morell, Maria; Alex, Mas; Solé Carbonell, Marta; Van der Schaar, Mike Connor Roger Malcolm; Houégnigan, Ludwig; Zaugg, Serge Alain; Castell Balaguer, Joan Vicent (2009-06-30)
    Report de recerca
    Accés obert
    The origin of this work can be found in the project ‘Effects and Control of Anthropogenic Noise in Marine Ecosystems’ in the part relative to legal initiatives. In the first phase of the Report on this Project (December ...