TY - JOUR A1 - Acero, F. A1 - Aloisio, R. A1 - Amans, J. A1 - Amato, Elena A1 - Antonelli, L. A. A1 - Aramo, C. A1 - Armstrong, T. A1 - Arqueros, F. A1 - Asano, Katsuaki A1 - Ashley, M. A1 - Backes, M. A1 - Balazs, C. A1 - Balzer, A. A1 - Bamba, Aya A1 - Barkov, Maxim A1 - Barrio, J. A. A1 - Benbow, Wystan A1 - Bernloehr, K. A1 - Beshley, V. A1 - Bigongiari, C. A1 - Biland, A. A1 - Bilinsky, A. A1 - Bissaldi, Elisabetta A1 - Biteau, J. A1 - Blanch, O. A1 - Blasi, P. A1 - Blazek, J. A1 - Boisson, C. A1 - Bonanno, G. A1 - Bonardi, A. A1 - Bonavolonta, C. A1 - Bonnoli, G. A1 - Braiding, C. A1 - Brau-Nogue, S. A1 - Bregeon, J. A1 - Brown, A. M. A1 - Bugaev, V. A1 - Bulgarelli, A. A1 - Bulik, T. A1 - Burton, Michael A1 - Burtovoi, A. A1 - Busetto, G. A1 - Bottcher, M. A1 - Cameron, R. A1 - Capalbi, M. A1 - Caproni, Anderson A1 - Caraveo, P. A1 - Carosi, R. A1 - Cascone, E. A1 - Cerruti, M. A1 - Chaty, Sylvain A1 - Chen, A. A1 - Chen, X. A1 - Chernyakova, M. A1 - Chikawa, M. A1 - Chudoba, J. A1 - Cohen-Tanugi, J. A1 - Colafrancesco, S. A1 - Conforti, V. A1 - Contreras, J. L. A1 - Costa, A. A1 - Cotter, G. A1 - Covino, Stefano A1 - Covone, G. A1 - Cumani, P. A1 - Cusumano, G. A1 - Daniel, M. A1 - Dazzi, F. A1 - De Angelis, A. A1 - De Cesare, G. A1 - De Franco, A. A1 - De Frondat, F. A1 - Dal Pino, E. M. de Gouveia A1 - De Lisio, C. A1 - Lopez, R. de los Reyes A1 - De Lotto, B. A1 - de Naurois, M. A1 - De Palma, F. A1 - Del Santo, M. A1 - Delgado, C. A1 - della Volpe, D. A1 - Di Girolamo, T. A1 - Di Giulio, C. A1 - Di Pierro, F. A1 - Di Venere, L. A1 - Doro, M. A1 - Dournaux, J. A1 - Dumas, D. A1 - Dwarkadas, Vikram V. A1 - Diaz, C. A1 - Ebr, J. A1 - Egberts, Kathrin A1 - Einecke, S. A1 - Elsaesser, D. A1 - Eschbach, S. A1 - Falceta-Goncalves, D. A1 - Fasola, G. A1 - Fedorova, E. A1 - Fernandez-Barral, A. A1 - Ferrand, Gilles A1 - Fesquet, M. A1 - Fiandrini, E. A1 - Fiasson, A. A1 - Filipovic, Miroslav D. A1 - Fioretti, V. A1 - Font, L. A1 - Fontaine, Gilles A1 - Franco, F. J. A1 - Freixas Coromina, L. A1 - Fujita, Yutaka A1 - Fukui, Y. A1 - Funk, S. A1 - Forster, A. A1 - Gadola, A. A1 - Lopez, R. Garcia A1 - Garczarczyk, M. A1 - Giglietto, N. A1 - Giordano, F. A1 - Giuliani, A. A1 - Glicenstein, J. A1 - Gnatyk, R. A1 - Goldoni, P. A1 - Grabarczyk, T. A1 - Graciani, R. A1 - Graham, J. A1 - Grandi, P. A1 - Granot, Jonathan A1 - Green, A. J. A1 - Griffiths, S. A1 - Gunji, S. A1 - Hakobyan, H. A1 - Hara, S. A1 - Hassan, T. A1 - Hayashida, M. A1 - Heller, M. A1 - Helo, J. C. A1 - Hinton, J. A1 - Hnatyk, B. A1 - Huet, J. A1 - Huetten, M. A1 - Humensky, T. B. A1 - Hussein, M. A1 - Horandel, J. A1 - Ikeno, Y. A1 - Inada, T. A1 - Inome, Y. A1 - Inoue, S. A1 - Inoue, T. A1 - Inoue, Y. A1 - Ioka, K. A1 - Iori, Maurizio A1 - Jacquemier, J. A1 - Janecek, P. A1 - Jankowsky, D. A1 - Jung, I. A1 - Kaaret, P. A1 - Katagiri, H. A1 - Kimeswenger, S. A1 - Kimura, Shigeo S. A1 - Knodlseder, J. A1 - Koch, B. A1 - Kocot, J. A1 - Kohri, K. A1 - Komin, N. A1 - Konno, Y. A1 - Kosack, K. A1 - Koyama, S. A1 - Kraus, Michaela A1 - Kubo, Hidetoshi A1 - Mezek, G. Kukec A1 - Kushida, J. A1 - La Palombara, N. A1 - Lalik, K. A1 - Lamanna, G. A1 - Landt, H. A1 - Lapington, J. A1 - Laporte, P. A1 - Lee, S. A1 - Lees, J. A1 - Lefaucheur, J. A1 - Lenain, J. -P. A1 - Leto, Giuseppe A1 - Lindfors, E. A1 - Lohse, T. A1 - Lombardi, S. A1 - Longo, F. A1 - Lopez, M. A1 - Lucarelli, F. A1 - Luque-Escamilla, Pedro Luis A1 - Lopez-Coto, R. A1 - Maccarone, M. C. A1 - Maier, G. A1 - Malaguti, G. A1 - Mandat, D. A1 - Maneva, G. A1 - Mangano, S. A1 - Marcowith, Alexandre A1 - Marti, J. A1 - Martinez, M. A1 - Martinez, G. A1 - Masuda, S. A1 - Maurin, G. A1 - Maxted, N. A1 - Melioli, Claudio A1 - Mineo, T. A1 - Mirabal, N. A1 - Mizuno, T. A1 - Moderski, R. A1 - Mohammed, M. A1 - Montaruli, T. A1 - Moralejo, A. A1 - Mori, K. A1 - Morlino, G. A1 - Morselli, A. A1 - Moulin, Emmanuel A1 - Mukherjee, R. A1 - Mundell, C. A1 - Muraishi, H. A1 - Murase, Kohta A1 - Nagataki, Shigehiro A1 - Nagayoshi, T. A1 - Naito, T. A1 - Nakajima, D. A1 - Nakamori, T. A1 - Nemmen, R. A1 - Niemiec, Jacek A1 - Nieto, D. A1 - Nievas-Rosillo, M. A1 - Nikolajuk, M. A1 - Nishijima, K. A1 - Noda, K. A1 - Nogues, L. A1 - Nosek, D. A1 - Novosyadlyj, B. A1 - Nozaki, S. A1 - Ohira, Yutaka A1 - Ohishi, M. A1 - Ohm, S. A1 - Okumura, A. A1 - Ong, R. A. A1 - Orito, R. A1 - Orlati, A. A1 - Ostrowski, M. A1 - Oya, I. A1 - Padovani, Marco A1 - Palacio, J. A1 - Palatka, M. A1 - Paredes, Josep M. A1 - Pavy, S. A1 - Persic, M. A1 - Petrucci, P. A1 - Petruk, Oleh A1 - Pisarski, A. A1 - Pohl, Martin A1 - Porcelli, A. A1 - Prandini, E. A1 - Prast, J. A1 - Principe, G. A1 - Prouza, M. A1 - Pueschel, Elisa A1 - Puelhofer, G. A1 - Quirrenbach, A. A1 - Rameez, M. A1 - Reimer, O. A1 - Renaud, M. A1 - Ribo, M. A1 - Rico, J. A1 - Rizi, V. A1 - Rodriguez, J. A1 - Fernandez, G. Rodriguez A1 - Rodriguez Vazquez, J. J. A1 - Romano, Patrizia A1 - Romeo, G. A1 - Rosado, J. A1 - Rousselle, J. A1 - Rowell, G. A1 - Rudak, B. A1 - Sadeh, I. A1 - Safi-Harb, S. A1 - Saito, T. A1 - Sakaki, N. A1 - Sanchez, D. A1 - Sangiorgi, P. A1 - Sano, H. A1 - Santander, M. A1 - Sarkar, S. A1 - Sawada, M. A1 - Schioppa, E. J. A1 - Schoorlemmer, H. A1 - Schovanek, P. A1 - Schussler, F. A1 - Sergijenko, O. A1 - Servillat, M. A1 - Shalchi, A. A1 - Shellard, R. C. A1 - Siejkowski, H. A1 - Sillanpaa, A. A1 - Simone, D. A1 - Sliusar, V. A1 - Sol, H. A1 - Stanic, S. A1 - Starling, R. A1 - Stawarz, L. A1 - Stefanik, S. A1 - Stephan, M. A1 - Stolarczyk, T. A1 - Szanecki, M. A1 - Szepieniec, T. A1 - Tagliaferri, G. A1 - Tajima, H. A1 - Takahashi, M. A1 - Takeda, J. A1 - Tanaka, M. A1 - Tanaka, S. A1 - Tejedor, L. A. A1 - Telezhinsky, Igor O. A1 - Temnikov, P. A1 - Terada, Y. A1 - Tescaro, D. A1 - Teshima, M. A1 - Testa, V. A1 - Thoudam, S. A1 - Tokanai, F. A1 - Torres, D. F. A1 - Torresi, E. A1 - Tosti, G. A1 - Townsley, C. A1 - Travnicek, P. A1 - Trichard, C. A1 - Trifoglio, M. A1 - Tsujimoto, S. A1 - Vagelli, V. A1 - Vallania, P. A1 - Valore, L. A1 - van Driel, W. A1 - van Eldik, C. A1 - Vandenbroucke, Justin A1 - Vassiliev, V. A1 - Vecchi, M. A1 - Vercellone, Stefano A1 - Vergani, S. A1 - Vigorito, C. A1 - Vorobiov, S. A1 - Vrastil, M. A1 - Vazquez Acosta, M. L. A1 - Wagner, S. J. A1 - Wagner, R. A1 - Wakely, S. P. A1 - Walter, R. A1 - Ward, J. E. A1 - Watson, J. J. A1 - Weinstein, A. A1 - White, M. A1 - White, R. A1 - Wierzcholska, A. A1 - Wilcox, P. A1 - Williams, D. A. A1 - Wischnewski, R. A1 - Wojcik, P. A1 - Yamamoto, T. A1 - Yamamoto, H. A1 - Yamazaki, Ryo A1 - Yanagita, S. A1 - Yang, L. A1 - Yoshida, T. A1 - Yoshida, M. A1 - Yoshiike, S. A1 - Yoshikoshi, T. A1 - Zacharias, M. A1 - Zampieri, L. A1 - Zanin, R. A1 - Zavrtanik, M. A1 - Zavrtanik, D. A1 - Zdziarski, A. A1 - Zech, Alraune A1 - Zechlin, Hannes A1 - Zhdanov, V. A1 - Ziegler, A. A1 - Zorn, J. T1 - Prospects for Cherenkov Telescope Array Observations of the Young Supernova Remnant RX J1713.7-3946 JF - The astrophysical journal : an international review of spectroscopy and astronomical physics N2 - We perform simulations for future Cherenkov Telescope Array (CTA) observations of RX J1713.7-3946, a young supernova remnant (SNR) and one of the brightest sources ever discovered in very high energy (VHE) gamma rays. Special attention is paid to exploring possible spatial (anti) correlations of gamma rays with emission at other wavelengths, in particular X-rays and CO/H I emission. We present a series of simulated images of RX J1713.7-3946 for CTA based on a set of observationally motivated models for the gamma-ray emission. In these models, VHE gamma rays produced by high-energy electrons are assumed to trace the nonthermal X-ray emission observed by XMM-Newton, whereas those originating from relativistic protons delineate the local gas distributions. The local atomic and molecular gas distributions are deduced by the NANTEN team from CO and H I observations. Our primary goal is to show how one can distinguish the emission mechanism(s) of the gamma rays (i.e., hadronic versus leptonic, or a mixture of the two) through information provided by their spatial distribution, spectra, and time variation. This work is the first attempt to quantitatively evaluate the capabilities of CTA to achieve various proposed scientific goals by observing this important cosmic particle accelerator. KW - cosmic rays KW - gamma rays: ISM KW - ISM: individual objects (RX J1713.7-3946, G347.3-0.5) Y1 - 2017 U6 - https://doi.org/10.3847/1538-4357/aa6d67 SN - 0004-637X SN - 1538-4357 VL - 840 IS - 2 PB - IOP Publ. Ltd. CY - Bristol ER - TY - JOUR A1 - Arridge, Christopher S. A1 - Achilleos, N. A1 - Agarwal, Jessica A1 - Agnor, C. B. A1 - Ambrosi, R. A1 - Andre, N. A1 - Badman, S. V. A1 - Baines, K. A1 - Banfield, D. A1 - Barthelemy, M. A1 - Bisi, M. M. A1 - Blum, J. A1 - Bocanegra-Bahamon, T. A1 - Bonfond, B. A1 - Bracken, C. A1 - Brandt, P. A1 - Briand, C. A1 - Briois, C. A1 - Brooks, S. A1 - Castillo-Rogez, J. A1 - Cavalie, T. A1 - Christophe, B. A1 - Coates, Andrew J. A1 - Collinson, G. A1 - Cooper, J. F. A1 - Costa-Sitja, M. A1 - Courtin, R. A1 - Daglis, I. A. A1 - De Pater, Imke A1 - Desai, M. A1 - Dirkx, D. A1 - Dougherty, M. K. A1 - Ebert, R. W. A1 - Filacchione, Gianrico A1 - Fletcher, Leigh N. A1 - Fortney, J. A1 - Gerth, I. A1 - Grassi, D. A1 - Grodent, D. A1 - Grün, Eberhard A1 - Gustin, J. A1 - Hedman, M. A1 - Helled, R. A1 - Henri, P. A1 - Hess, Sebastien A1 - Hillier, J. K. A1 - Hofstadter, M. H. A1 - Holme, R. A1 - Horanyi, M. A1 - Hospodarsky, George B. A1 - Hsu, S. A1 - Irwin, P. A1 - Jackman, C. M. A1 - Karatekin, O. A1 - Kempf, Sascha A1 - Khalisi, E. A1 - Konstantinidis, K. A1 - Kruger, H. A1 - Kurth, William S. A1 - Labrianidis, C. A1 - Lainey, V. A1 - Lamy, L. L. A1 - Laneuville, Matthieu A1 - Lucchesi, D. A1 - Luntzer, A. A1 - MacArthur, J. A1 - Maier, A. A1 - Masters, A. A1 - McKenna-Lawlor, S. A1 - Melin, H. A1 - Milillo, A. A1 - Moragas-Klostermeyer, Georg A1 - Morschhauser, Achim A1 - Moses, J. I. A1 - Mousis, O. A1 - Nettelmann, N. A1 - Neubauer, F. M. A1 - Nordheim, T. A1 - Noyelles, B. A1 - Orton, G. S. A1 - Owens, Mathew A1 - Peron, R. A1 - Plainaki, C. A1 - Postberg, F. A1 - Rambaux, N. A1 - Retherford, K. A1 - Reynaud, Serge A1 - Roussos, E. A1 - Russell, C. T. A1 - Rymer, Am. A1 - Sallantin, R. A1 - Sanchez-Lavega, A. A1 - Santolik, O. A1 - Saur, J. A1 - Sayanagi, Km. A1 - Schenk, P. A1 - Schubert, J. A1 - Sergis, N. A1 - Sittler, E. C. A1 - Smith, A. A1 - Spahn, Frank A1 - Srama, Ralf A1 - Stallard, T. A1 - Sterken, V. A1 - Sternovsky, Zoltan A1 - Tiscareno, M. A1 - Tobie, G. A1 - Tosi, F. A1 - Trieloff, M. A1 - Turrini, D. A1 - Turtle, E. P. A1 - Vinatier, S. A1 - Wilson, R. A1 - Zarkat, P. T1 - The science case for an orbital mission to Uranus: Exploring the origins and evolution of ice giant planets JF - Planetary and space science N2 - Giant planets helped to shape the conditions we see in the Solar System today and they account for more than 99% of the mass of the Sun's planetary system. They can be subdivided into the Ice Giants (Uranus and Neptune) and the Gas Giants (Jupiter and Saturn), which differ from each other in a number of fundamental ways. Uranus, in particular is the most challenging to our understanding of planetary formation and evolution, with its large obliquity, low self-luminosity, highly asymmetrical internal field, and puzzling internal structure. Uranus also has a rich planetary system consisting of a system of inner natural satellites and complex ring system, five major natural icy satellites, a system of irregular moons with varied dynamical histories, and a highly asymmetrical magnetosphere. Voyager 2 is the only spacecraft to have explored Uranus, with a flyby in 1986, and no mission is currently planned to this enigmatic system. However, a mission to the uranian system would open a new window on the origin and evolution of the Solar System and would provide crucial information on a wide variety of physicochemical processes in our Solar System. These have clear implications for understanding exoplanetary systems. In this paper we describe the science case for an orbital mission to Uranus with an atmospheric entry probe to sample the composition and atmospheric physics in Uranus' atmosphere. The characteristics of such an orbiter and a strawman scientific payload are described and we discuss the technical challenges for such a mission. This paper is based on a white paper submitted to the European Space Agency's call for science themes for its large-class mission programme in 2013. KW - Uranus KW - Magnetosphere KW - Atmosphere KW - Natural satellites KW - Rings KW - Planetary interior Y1 - 2014 U6 - https://doi.org/10.1016/j.pss.2014.08.009 SN - 0032-0633 VL - 104 SP - 122 EP - 140 PB - Elsevier CY - Oxford ER - TY - JOUR A1 - Costa, A. C. A1 - Bronstert, Axel A1 - de Araujo, Jose Carlos T1 - A channel transmission losses model for different dryland rivers JF - Hydrology and earth system sciences : HESS N2 - Channel transmission losses in drylands take place normally in extensive alluvial channels or streambeds underlain by fractured rocks. They can play an important role in streamflow rates, groundwater recharge, freshwater supply and channel-associated ecosystems. We aim to develop a process-oriented, semi-distributed channel transmission losses model, using process formulations which are suitable for data-scarce dryland environments and applicable to both hydraulically disconnected losing streams and hydraulically connected losing(/gaining) streams. This approach should be able to cover a large variation in climate and hydro-geologic controls, which are typically found in dryland regions of the Earth. Our model was first evaluated for a losing/gaining, hydraulically connected 30 km reach of the Middle Jaguaribe River (MJR), Ceara, Brazil, which drains a catchment area of 20 000 km(2). Secondly, we applied it to a small losing, hydraulically disconnected 1.5 km channel reach in the Walnut Gulch Experimental Watershed (WGEW), Arizona, USA. The model was able to predict reliably the streamflow volume and peak for both case studies without using any parameter calibration procedure. We have shown that the evaluation of the hypotheses on the dominant hydrological processes was fundamental for reducing structural model uncertainties and improving the streamflow prediction. For instance, in the case of the large river reach (MJR), it was shown that both lateral stream-aquifer water fluxes and groundwater flow in the underlying alluvium parallel to the river course are necessary to predict streamflow volume and channel transmission losses, the former process being more relevant than the latter. Regarding model uncertainty, it was shown that the approaches, which were applied for the unsaturated zone processes (highly nonlinear with elaborate numerical solutions), are much more sensitive to parameter variability than those approaches which were used for the saturated zone (mathematically simple water budgeting in aquifer columns, including backwater effects). In case of the MJR-application, we have seen that structural uncertainties due to the limited knowledge of the subsurface saturated system interactions (i.e. groundwater coupling with channel water; possible groundwater flow parallel to the river) were more relevant than those related to the subsurface parameter variability. In case of the WEGW application we have seen that the non-linearity involved in the unsaturated flow processes in disconnected dryland river systems (controlled by the unsaturated zone) generally contain far more model uncertainties than do connected systems controlled by the saturated flow. Therefore, the degree of aridity of a dryland river may be an indicator of potential model uncertainty and subsequent attainable predictability of the system. Y1 - 2012 U6 - https://doi.org/10.5194/hess-16-1111-2012 SN - 1027-5606 VL - 16 IS - 4 SP - 1111 EP - 1135 PB - Copernicus CY - Göttingen ER -