Ara es mostren els items 1-20 de 27

    • Analysis of energetic radiation associated with thunderstorms in the Ebro delta region in Spain 

      Fabró Tàpia, Ferran; Montañá Puig, Juan; Pineda Rüegg, Nicolau; Argemí Ribera, Oriol; Van der Velde, Oscar Arnoud; Romero Durán, David; Soula, Serge (2016-08-25)
      Article
      Accés obert
      The analysis of high-energy background radiation (0.1 – 2 MeV) enhancements during eight winter thunderstorms and ¿ve summer storms in the Ebro delta region in the northeast of Spain is presented. For the ¿rst time, ...
    • Analysis of five Gigantic Jets observed near Réunion Island with video and photographic cameras 

      Soula, Serge; Van der Velde, Oscar Arnoud; Montañá Puig, Juan; Huet, Patrice; Barthe, Christelle; Bor, Jozsef (Elsevier, 2011)
      Text en actes de congrés
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      Five gigantic jets (GJ) have been recorded by a camera on March 7th 2010, at a very closedistance above an isolated tropical storm east of Réunion Island. Three of them were produced within about 4 minutes before the storm ...
    • Analysis of lightning activity and electromagnetic radiations associated with large TLEs 

      Soula, Serge; Van der Velde, Oscar Arnoud; Montañá Puig, Juan; Fargues, Thomas; Bor, Jozsef; Waysand, Georges (2010)
      Comunicació de congrés
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    • Analysis of lightning associated with a sprite displaced from its parent positive cloud to ground lightning flash 

      Montañá Puig, Juan; Van der Velde, Oscar Arnoud; Soula, Serge; Neubert, Torsten; Bech, Joan; Mika, Agnes (2007)
      Comunicació de congrés
      Accés restringit per decisió de l'autor
    • Analysis of the altitude of the isotherns and the electrical charge for flashes that struck the Gaisberg Tower 

      Montañá Puig, Juan; Soula, Serge; Diendorfer, Gergard; Solà de las Fuentes, Glòria; Romero Durán, David (2007)
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      The features of lightning flashes occurring on tall structures can give some valuable information about their initiation, especially the cases of upward flashes for lightning protection of tall structures such as ...
    • Analysis of thunderstorm systems and lightning activity associated with sprites 

      Soula, Serge; Van der Velde, Oscar Arnoud; Montañá Puig, Juan (2006)
      Comunicació de congrés
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    • Analysis of thunderstorms and lightning activity associated with sprites observed during the Eurosprite campaigns: two case studies 

      Soula, Serge; Van der Velde, Oscar Arnoud; Montañá Puig, Juan; Mika, Agnes; Haldoupis, Christos; Neubert, Torsten; Ganot, Michael; Labbouz, Laurent (2007)
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    • Characteristics and conditions of production of TLEs observed over a maritime storm 

      Soula, Serge; Van der Velde, Oscar Arnoud; Palmiéri, J.; Chanrion, Olivier; Montañá Puig, Juan; Lefeuvre, F. (2009)
      Comunicació de congrés
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      The coordinated European campaign of TLE observation in 2007 involved several cameras in southern France and northern Spain and lasted several months of summer, fall, and winter. Thanks to good conditions of observation ...
    • Characteristics and conditions of production of transient luminous events observed over a maritime storm 

      Lointier, G.; Lefeuvre, F.; Soula, Serge; Van der Velde, Oscar Arnoud; Palmiéri, J.; Chanrion, Olivier; Neubert, Torsten; Montañá Puig, Juan; Gangneron, F.; Meyerfeld, Y. (2010-07-08)
      Article
      Accés restringit per política de l'editorial
      On the night of 15/16 November 2007, cameras in southern France detected 30 transient luminous events (TLEs) over a storm located in the Corsican region (France). Among these TLEs, 19 were sprites, 6 were halos, and 5 were ...
    • Characteristics of lightning flashes generating dancing sprites above thunderstorms 

      Soula, Serge; Mlynarczyk, Janusz; Fullekrug, Martin; Georgis, Jean-Francois; Pineda Rüegg, Nicolau; Van der Velde, Oscar Arnoud; Montañá Puig, Juan; Fabró Tàpia, Ferran (2017)
      Comunicació de congrés
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      During the night of October 29-30, 2013, a low-light video camera at Pic du Midi (2877 m) in the French Pyrénées, recorded TLEs above a very active storm over the Mediterranean Sea. The minimum cloud top temperature reached ...
    • Characteristics of lightning flashes generating sprites above storms (i-DUST) 

      Soula, Serge; Van der Velde, Oscar Arnoud; Montañá Puig, Juan; Fullekrug, Martin; Mezentsev, Andrew; Mlynarczyk, Janusz (EDP Sciences, 2016)
      Text en actes de congrés
      Accés obert
      Sprites are Transient Luminous Events (TLEs) that can extend vertically from 40 to 90 km and horizontally over several tens of km to form clusters of individual or multiple column or/and carrot-shaped luminous elements. ...
    • Dancing sprites: detailed analysis of two case studies 

      Soula, Serge; Mlynarczyk, Janusz; Fullekrug, Martin; Pineda Rüegg, Nicolau; Georgis, Jean-Francois; Van der Velde, Oscar Arnoud; Montañá Puig, Juan; Fabró Tàpia, Ferran (2017-03-27)
      Article
      Accés obert
      On 29–30 October 2013, a low-light video camera installed at Pic du Midi (2877¿m), recorded transient luminous events above a very active storm over the Mediterranean Sea. The minimum cloud top temperature reached -73°C, ...
    • Des jets géants au-dessus d’un orage isolé proche de la Réunion 

      Soula, Serge; Huet, Patrice; Van der Velde, Oscar Arnoud; Montañá Puig, Juan; Barthe, Christelle; Bór, József (2012-05-01)
      Article
      Accés restringit per decisió de l'autor
    • Gravity waves, meteor trails and asymmetries in elves 

      Van der Velde, Oscar Arnoud; Montañá Puig, Juan; Fullekrug, Martin; Soula, Serge (Elsevier, 2011)
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      From June 2008 to March 2011 more than 400 elves have been recorded by cameras in southern France and northeastern Spain. A considerable fraction of elves are not as uniform as predicted by theory. We demonstrate examples ...
    • High-speed observations of transient luminous events and lightning (The 2008/2009 Ebro Valley campaign) 

      Montañá Puig, Juan; Van der Velde, Oscar Arnoud; Soula, Serge; Romero Durán, David; Pineda Rüegg, Nicolau; Solà de las Fuentes, Glòria; March Nomen, Víctor (2010)
      Comunicació de congrés
      Accés restringit per decisió de l'autor
    • Multi-instrumental analysis of large sprite events and of their producing storm in southwestern France 

      Soula, Serge; Van der Velde, Oscar Arnoud; Montañá Puig, Juan; Fullekrug, Martin; Farges, Thomas; Bór, József; Iacovella, F.; Georgis, Jean-Francois; Naitamor, S.; Martin, J.-M. (Elsevier, 2011)
      Text en actes de congrés
      Accés obert
      During the night of 01-02 September, 2009, several TLEs including 3 halos and 16 distinct sprites were observed above a storm in north-western Mediterranean Sea with a camera at Pic du Midi (42.93° N, 0.14° E, 2877 m). ...
    • Observations of the relationship between sprite morphology and in-cloud lightning processes 

      Van der Velde, Oscar Arnoud; Mika, Ágnes; Soula, Serge; Haldoupis, Christos; Neubert, Torsten; Inan, Umran S. (2006-08-04)
      Article
      Accés obert
      [1] During a thunderstorm on 23 July 2003, 15 sprites were captured by a LLTV camera mounted at the observatory on Pic du Midi in the French Pyrénées. Simultaneous observations of cloud-to-ground (CG) and intracloud (IC) ...
    • Observations of Western Mediterranean TLE: LS8000 intracloud lightning and high-speed video 

      Van der Velde, Oscar Arnoud; Montañá Puig, Juan; Romero Durán, David; Soula, Serge; Pineda Rüegg, Nicolau; Bech, Joan; Reglero, V. (2009)
      Comunicació de congrés
      Accés restringit per decisió de l'autor
      Transient luminous events (TLE) are electrical phenomena occurring between the ionosphere and the tops of thunderstorms. First discovered in 1989, the family of TLE now consists of different members: sprites, sprite ...
    • Registration of X-rays at 2500 m altitude in association with lightning flashes and thunderstorms 

      Montañá Puig, Juan; Fabró Tàpia, Ferran; Van der Velde, Oscar Arnoud; Romero Durán, David; Solà de las Fuentes, Glòria; Hermoso Costa, Juan Ramón; Soula, Serge; Williams, Earle; Pineda Rüegg, Nicolau (2014)
      Article
      Accés obert
      Electric fields and high-energy radiation of natural lightning measured at close range from a mountaintop tower are discussed. In none of the 12 negative cloud-to-ground upward flashes were X-rays observed. Also no energetic ...
    • Relativistic electron beams above thunderclouds 

      Neubert, Torsten; Pasko, V.P.; Bennet, A. J.; Fullekrug, Martin; Roussel Dupré, Robert; Symbalisty, Eugene M. D.; Colman, J.J.; Chanrion, Olivier; Soula, Serge; Van der Velde, Oscar Arnoud; Odzimek, Anna (2011)
      Article
      Accés obert
      Non-luminous relativistic electron beams above thunderclouds have been detected by the radio signals of low frequency ~ 40–400 kHz which they radiate. The electron beams occur ~ 2–9 ms after positive cloud-to-ground lightning ...