Search Results - "Sarriá, D."

Evidence of a New Population of Weak Terrestrial Gamma‐Ray Flashes Observed From Aircraft Altitude by Bjørge‐Engeland, I., Østgaard, N., Sarria, D., Marisaldi, M., Mezentsev, A., Fuglestad, A., Lehtinen, N., Grove, J. E., Shy, D., Lang, T., Quick, M., Christian, H., Schultz, C., Blakeslee, R., Adams, I., Kroodsma, R., Heymsfield, G., Ullaland, K., Yang, S., Qureshi, B. Hasan, Søndergaard, J., Husa, B., Walker, D., Bateman, M., Mach, D., Bitzer, P., Fullekrug, M., Cohen, M., Stanley, M., Cummer, S., Montanya, J., Pazos, M., Velosa, C., Velde, O., Pu, Y., Krehbiel, P., Roncancio, J. A., Lopez, J. A., Urbani, M., Santos, A., Neubert, T., Gordillo‐Vazquez, F.

“…Terrestrial Gamma‐ray Flashes (TGFs) are ten‐to‐hundreds of microsecond bursts of gamma‐rays produced when electrons in strong electric fields in thunderclouds…”
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Very-high-frequency oscillations in the main peak of a magnetar giant flare by Castro-Tirado, A. J., Østgaard, N., Göǧüş, E., Sánchez-Gil, C., Pascual-Granado, J., Reglero, V., Mezentsev, A., Gabler, M., Marisaldi, M., Neubert, T., Budtz-Jørgensen, C., Lindanger, A., Sarria, D., Kuvvetli, I., Cerdá-Durán, P., Navarro-González, J., Font, J. A., Zhang, B.-B., Lund, N., Oxborrow, C. A., Brandt, S., Caballero-García, M. D., Carrasco-García, I. M., Castellón, A., Castro Tirado, M. A., Christiansen, F., Eyles, C. J., Fernández-García, E., Genov, G., Guziy, S., Hu, Y.-D., Nicuesa Guelbenzu, A., Pandey, S. B., Peng, Z.-K., Pérez del Pulgar, C., Reina Terol, A. J., Rodríguez, E., Sánchez-Ramírez, R., Sun, T., Ullaland, K., Yang, S.

“…Magnetars are strongly magnetized, isolated neutron stars 1 – 3 with magnetic fields up to around 10 15  gauss, luminosities of approximately 10 31 –10 36 …”
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First 10 Months of TGF Observations by ASIM by Østgaard, N., Neubert, T., Reglero, V., Ullaland, K., Yang, S., Genov, G., Marisaldi, M., Mezentsev, A., Kochkin, P., Lehtinen, N., Sarria, D., Qureshi, B. H., Solberg, A., Maiorana, C., Albrechtsen, K., Budtz‐Jørgensen, C., Kuvvetli, I., Christiansen, F., Chanrion, O., Heumesser, M., Navarro‐Gonzalez, J., Connell, P., Eyles, C., Christian, H., Al‐nussirat, S.

“…The Atmosphere‐Space Interactions Monitor (ASIM) was launched to the International Space Station on 2 April 2018. The ASIM payload consists of two main…”
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Highly dynamic gamma-ray emissions are common in tropical thunderclouds by Marisaldi, M., Østgaard, N., Mezentsev, A., Lang, T., Grove, J. E., Shy, D., Heymsfield, G. M., Krehbiel, P., Thomas, R. J., Stanley, M., Sarria, D., Schultz, C., Blakeslee, R., Quick, M. G., Christian, H., Adams, I., Kroodsma, R., Lehtinen, N., Ullaland, K., Yang, S., Qureshi, B. Hasan, Søndergaard, J., Husa, B., Walker, D., Bateman, M., Mach, D., Cummer, S., Pazos, M., Pu, Y., Bitzer, P., Fullekrug, M., Cohen, M., Montanya, J., Younes, C., van der Velde, O., Roncancio, J. A., Lopez, J. A., Urbani, M., Santos, A.

“…Thunderstorms emit fluxes of gamma rays known as gamma-ray glows 1 , 2 , sporadically observed by aircraft 1 , 3 – 7 , balloons 8 – 11 and from the ground 12 –…”
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Flickering gamma-ray flashes, the missing link between gamma glows and TGFs by Østgaard, N., Mezentsev, A., Marisaldi, M., Grove, J. E., Quick, M., Christian, H., Cummer, S., Pazos, M., Pu, Y., Stanley, M., Sarria, D., Lang, T., Schultz, C., Blakeslee, R., Adams, I., Kroodsma, R., Heymsfield, G., Lehtinen, N., Ullaland, K., Yang, S., Qureshi, B. Hasan, Søndergaard, J., Husa, B., Walker, D., Shy, D., Bateman, M., Bitzer, P., Fullekrug, M., Cohen, M., Montanya, J., Younes, C., van der Velde, O., Krehbiel, P., Roncancio, J. A., Lopez, J. A., Urbani, M., Santos, A., Mach, D.

“…Two different hard-radiation phenomena are known to originate from thunderclouds: terrestrial gamma-ray flashes (TGFs) 1 and gamma-ray glows 2 . Both involve…”
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Multiwavelength study of the luminous GRB 210619B observed with Fermi and ASIM by Caballero-García, M D, Gupta, Rahul, Pandey, S B, Oates, S R, Marisaldi, M, Ramsli, A, Hu, Y-D, Castro-Tirado, A J, Sánchez-Ramírez, R, Connell, P H, Christiansen, F, Ror, A Kumar, Aryan, A, Bai, J-M, Castro-Tirado, M A, Fan, Y-F, Fernández-García, E, Kumar, A, Lindanger, A, Mezentsev, A, Navarro-González, J, Neubert, T, Østgaard, N, Pérez-García, I, Reglero, V, Sarria, D, Sun, T R, Xiong, D-R, Yang, J, Yang, Y-H, Zhang, B-B

“…ABSTRACT We report on detailed multiwavelength observations and analysis of the very bright and long GRB 210619B, detected by the Atmosphere-Space Interactions…”
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Library of Simulated Gamma‐Ray Glows and Application to Previous Airborne Observations by Sarria, D., Østgaard, N., Marisaldi, M., Lehtinen, N., Mezentsev, A.

“…Gamma‐Ray Glows (GRGs) are high energy radiation originating from thunderclouds, in the MeV energy regime, with typical duration of seconds to minutes, and…”
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The First Terrestrial Electron Beam Observed by the Atmosphere‐Space Interactions Monitor by Sarria, D., Kochkin, P., Østgaard, N., Lehtinen, N., Mezentsev, A., Marisaldi, M., Carlson, B. E., Maiorana, C., Albrechtsen, K., Neubert, T., Reglero, V., Ullaland, K., Yang, S., Genov, G., Qureshi, B. H., Budtz‐Jørgensen, C., Kuvvetli, I., Christiansen, F., Chanrion, O., Heumesser, M., Dimitriadou, K., Navarro‐González, J., Connell, P., Eyles, C.

“…We report the first Terrestrial Electron Beam detected by the Atmosphere‐Space Interactions Monitor. It happened on 16 September 2018. The Atmosphere‐Space…”
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MC-PEPTITA: A Monte Carlo model for Photon, Electron and Positron Tracking In Terrestrial Atmosphere-Application for a terrestrial gamma ray flash by Sarria, D., Blelly, P.-L., Forme, F.

“…Terrestrial gamma ray flashes are natural bursts of X and gamma rays, correlated to thunderstorms, that are likely to be produced at an altitude of about 10 to…”
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Gamma Ray Glow Observations at 20‐km Altitude by Østgaard, N., Christian, H. J., Grove, J. E., Sarria, D., Mezentsev, A., Kochkin, P., Lehtinen, N., Quick, M., Al‐Nussirat, S., Wulf, E., Genov, G., Ullaland, K., Marisaldi, M., Yang, S., Blakeslee, R. J.

“…In the spring of 2017 an ER‐2 aircraft campaign was undertaken over continental United States to observe energetic radiation from thunderstorms and lightning…”
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Production of Terrestrial Gamma‐Ray Flashes During the Early Stages of Lightning Flashes by Lindanger, A., Skeie, C. A., Marisaldi, M., Bjørge‐Engeland, I., Østgaard, N., Mezentsev, A., Sarria, D., Lehtinen, N., Reglero, V., Chanrion, O., Neubert, T.

“…Terrestrial Gamma‐ray Flashes (TGFs) are short emissions of high energy photons associated with thunderstorms. It has been known since the discovery of TGFs…”
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Studying the time histogram of a terrestrial electron beam detected from the opposite hemisphere of its associated TGF by Sarria, D., Blelly, P.‐L., Briggs, M. S., Forme, F.

“…Terrestrial gamma‐ray flashes are bursts of X/gamma photons, correlated to thunderstorms. By interacting with the atmosphere, the photons produce a substantial…”
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The 3rd AGILE Terrestrial Gamma Ray Flash Catalog. Part I: Association to Lightning Sferics by Lindanger, A., Marisaldi, M., Maiorana, C., Sarria, D., Albrechtsen, K., Østgaard, N., Galli, M., Ursi, A., Labanti, C., Tavani, M., Pittori, C., Verrecchia, F.

“…We present a complete and systematic search for terrestrial gamma‐ray flashes (TGFs), detected by AGILE, that are associated with radio sferics detected by the…”
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The 3rd AGILE Terrestrial Gamma‐ray Flashes Catalog. Part II: Optimized Selection Criteria and Characteristics of the New Sample by Maiorana, C., Marisaldi, M., Lindanger, A., Østgaard, N., Ursi, A., Sarria, D., Galli, M., Labanti, C., Tavani, M., Pittori, C., Verrecchia, F.

“…We present in this work the third catalog of terrestrial gamma‐ray flashes (TGFs) by the AGILE mission and the new search algorithm that was developed to…”
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Spectral Analysis of Individual Terrestrial Gamma‐Ray Flashes Detected by ASIM by Lindanger, A., Marisaldi, M., Sarria, D., Østgaard, N., Lehtinen, N., Skeie, C. A., Mezentzev, A., Kochkin, P., Ullaland, K., Yang, S., Genov, G., Carlson, B. E., Köhn, C., Navarro‐Gonzalez, J., Connell, P., Reglero, V., Neubert, T.

“…The Atmosphere‐Space Interactions Monitor (ASIM) is the first instrument in space specifically designed to observe terrestrial gamma‐ray flashes (TGFs). TGFs…”
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An automated multi-flume actograph for the study of behavioral rhythms of burrowing organisms by Sbragaglia, V., Aguzzi, J., García, J.A., Sarriá, D., Gomariz, S., Costa, C., Menesatti, P., Vilaró, M., Manuel, A., Sardà, F.

“…In this study, we present and test the functioning of a automated multi-flume actograph that is able to simulate concomitant geophysical cycles (day-night and…”
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Simultaneous Observations of EIP, TGF, Elve, and Optical Lightning by Østgaard, N., Cummer, S. A., Mezentsev, A., Luque, A., Dwyer, J., Neubert, T., Reglero, V., Marisaldi, M., Kochkin, P., Sarria, D., Lehtinen, N., Ullaland, K., Yang, S., Genov, G., Chanrion, O., Christiansen, F., Pu, Y.

“…On February 8, 2019, the Atmosphere‐Space Interaction Monitor observed a terrestrial gamma‐ray flash (TGF) and an Elve from a positive intracloud (+IC)…”
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A Rapid Gamma‐Ray Glow Flux Reduction Observed From 20 km Altitude by Kochkin, P., Sarria, D., Lehtinen, N., Mezentsev, A., Yang, S., Genov, G., Ullaland, K., Marisaldi, M., Østgaard, N., Christian, H. J., Grove, J. E., Quick, M., Al‐Nussirat, S., Wulf, E.

“…Two gamma‐ray glows were observed by a high‐altitude NASA ER‐2 aircraft flying at 20 km altitude over a thunderstorm in Colorado, USA. The flux of the first…”
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On the High‐Energy Spectral Component and Fine Time Structure of Terrestrial Gamma Ray Flashes by Marisaldi, M., Galli, M., Labanti, C., Østgaard, N., Sarria, D., Cummer, S. A., Lyu, F., Lindanger, A., Campana, R., Ursi, A., Tavani, M., Fuschino, F., Argan, A., Trois, A., Pittori, C., Verrecchia, F.

“…Terrestrial gamma ray flashes (TGFs) are very short bursts of gamma radiation associated to thunderstorm activity and are the manifestation of the…”
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In‐Flight Observation of Positron Annihilation by ILDAS by Kochkin, P., Sarria, D., Skeie, C., Deursen, A. P. J., Boer, A. I., Bardet, M., Allasia, C., Flourens, F., Østgaard, N.

“…We report a 511‐keV photon flux enhancement that was observed inside a thundercloud and is a result of positron annihilation. The observation was made with the…”
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