Výsledky vyhledávání - "S. J. Wijnholds"

Characterising the Apertif primary beam response

Publikováno v: Astronomy and astrophysics, 667:A40. EDP Sciences

Open Access article, published by EDP Sciences, under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the orig

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0b7a44be17a590001fba0753d91651bc
http://hdl.handle.net/10261/287111

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Continuum source catalog for the first APERTIF data release

Publikováno v: Astronomy and astrophysics, 667:A39. EDP Sciences
Astronomy and Astrophysics, 667:A39. EDP Sciences

Full list of authors: Kutkin, A. M.; Oosterloo, T. A.; Morganti, R.; Adams, E. A. K.; Mancini, M.; Adebahr, B.; de Blok, W. J. G.; Denes, H.; Hess, K. M.; van der Hulst, J. M.; Lucero, D. M.; Moss, V. A.; Berger, A.; van den Brink, R.; van Cappellen,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c59157f4cd3b1b007b642bbf88d0cceb
https://doi.org/10.1051/0004-6361/202244008

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First release of Apertif imaging survey data

Autor: E. A. K. Adams, B. Adebahr, W. J. G. de Blok, H. Dénes, K. M. Hess, J. M. van der Hulst, A. Kutkin, D. M. Lucero, R. Morganti, V. A. Moss, T. A. Oosterloo, E. Orrú, R. Schulz, A. S. van Amesfoort, A. Berger, O. M. Boersma, M. Bouwhuis, R. van den Brink, W. A. van Cappellen, L. Connor, A. H. W. M. Coolen, S. Damstra, G. N. J. van Diepen, T. J. Dijkema, N. Ebbendorf, Y. G. Grange, R. de Goei, A. W. Gunst, H. A. Holties, B. Hut, M. V. Ivashina, G. I. G. Józsa, J. van Leeuwen, G. M. Loose, Y. Maan, M. Mancini, Á. Mika, H. Mulder, M. J. Norden, A. R. Offringa, L. C. Oostrum, I. Pastor-Marazuela, D. J. Pisano, A. A. Ponomareva, J. W. Romein, M. Ruiter, A. P. Schoenmakers, D. van der Schuur, J. J. Sluman, R. Smits, K. J. C. Stuurwold, J. Verstappen, N. P. E. Vilchez, D. Vohl, K. J. Wierenga, S. J. Wijnholds, E. E. M. Woestenburg, A. W. Zanting, J. Ziemke

Publikováno v: Astronomy and astrophysics, 667:A38. EDP Sciences

Full list of authors: Adams, E. A. K.; Adebahr, B.; de Blok, W. J. G.; Denes, H.; Hess, K. M.; van der Hulst, J. M.; Kutkin, A.; Lucero, D. M.; Morganti, R.; Moss, V. A.; Oosterloo, T. A.; Orru, E.; Schulz, R.; van Amesfoort, A. S.; Berger, A.; Boers

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::64463ce74e5867c1ce577f07d22fb05c
http://arxiv.org/abs/2208.05348

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Apertif: Phased array feeds for the Westerbork Synthesis Radio Telescope. System overview and performance characteristics

Autor: W. A. van Cappellen, T. A. Oosterloo, M. A. W. Verheijen, E. A. K. Adams, B. Adebahr, R. Braun, K. M. Hess, H. Holties, J. M. van der Hulst, B. Hut, E. Kooistra, J. van Leeuwen, G. M. Loose, R. Morganti, V. A. Moss, E. Orrú, M. Ruiter, A. P. Schoenmakers, N. J. Vermaas, S. J. Wijnholds, A. S. van Amesfoort, M. J. Arts, J. J. Attema, L. Bakker, C. G. Bassa, J. E. Bast, P. Benthem, R. Beukema, R. Blaauw, W. J. G. de Blok, M. Bouwhuis, R. H. van den Brink, L. Connor, A. H. W. M. Coolen, S. Damstra, G. N. J. van Diepen, R. de Goei, H. Dénes, M. Drost, N. Ebbendorf, B. S. Frank, D. W. Gardenier, M. Gerbers, Y. G. Grange, T. Grit, A. W. Gunst, N. Gupta, M. V. Ivashina, G. I. G. Józsa, G. H. Janssen, A. Koster, G. H. Kruithof, S. J. Kuindersma, A. Kutkin, D. M. Lucero, Y. Maan, F. M. Maccagni, J. van der Marel, A. Mika, J. Morawietz, H. Mulder, E. Mulder, M. J. Norden, A. R. Offringa, L. C. Oostrum, R. E. Overeem, Z. Paragi, H. J. Pepping, E. Petroff, D. J. Pisano, A. G. Polatidis, P. Prasad, J. P. R. de Reijer, J. W. Romein, J. Schaap, G. W. Schoonderbeek, R. Schulz, D. van der Schuur, A. Sclocco, J. J. Sluman, R. Smits, B. W. Stappers, S. M. Straal, K. J. C. Stuurwold, J. Verstappen, D. Vohl, K. J. Wierenga, E. E. M. Woestenburg, A. W. Zanting, J. Ziemke

Publikováno v: Astronomy and astrophysics, 658:A146. EDP Sciences

We describe the APERture Tile In Focus (Apertif) system, a phased array feed (PAF) upgrade of the Westerbork Synthesis Radio Telescope that transforms this telescope into a high-sensitivity, wide-field-of-view L-band imaging and transient survey inst

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a2843549241de224a53add3512aaf8a8
https://resolver.caltech.edu/CaltechAUTHORS:20220216-572639625

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Near-Field Validation of the Electromagnetic Models for LOFAR LBA-Outer Array

Autor: P. Di Ninni, P. Bolli, F. Paonessa, G. Pupillo, G. Virone, S. J. Wijnholds

Publikováno v: XXII Riunione Nazionale di Elettromagnetismo, Cagliari, 3 al 6 settembre 2018
info:cnr-pdr/source/autori:P. Di Ninni, P. Bolli, F. Paonessa, G. Pupillo, G. Virone, S. J. Wijnholds/congresso_nome:XXII Riunione Nazionale di Elettromagnetismo/congresso_luogo:Cagliari/congresso_data:3 al 6 settembre 2018/anno:2018/pagina_da:/pagina_a:/intervallo_pagine

The characterization in the Far-Field regime of a radio telescope is an essential step to provide accurate astronomical results. This step represents a challenging task for array with large size and operating in a complex environment. Nowadays, sever

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http://hdl.handle.net/20.500.12386/29375

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Corrigendum: A large light-mass component of cosmic rays at 10

Autor: S, Buitink, A, Corstanje, H, Falcke, J R, Hörandel, T, Huege, A, Nelles, J P, Rachen, L, Rossetto, P, Schellart, O, Scholten, S, Ter Veen, S, Thoudam, T N G, Trinh, J, Anderson, A, Asgekar, I M, Avruch, M E, Bell, M J, Bentum, G, Bernardi, P, Best, A, Bonafede, F, Breitling, J W, Broderick, W N, Brouw, M, Brüggen, H R, Butcher, D, Carbone, B, Ciardi, J E, Conway, F, de Gasperin, E, de Geus, A, Deller, R-J, Dettmar, G, van Diepen, S, Duscha, J, Eislöffel, D, Engels, J E, Enriquez, R A, Fallows, R, Fender, C, Ferrari, W, Frieswijk, M A, Garrett, J M, Grießmeier, A W, Gunst, M P, van Haarlem, T E, Hassall, G, Heald, J W T, Hessels, M, Hoeft, A, Horneffer, M, Iacobelli, H, Intema, E, Juette, A, Karastergiou, V I, Kondratiev, M, Kramer, M, Kuniyoshi, G, Kuper, J, van Leeuwen, G M, Loose, P, Maat, G, Mann, S, Markoff, R, McFadden, D, McKay-Bukowski, J P, McKean, M, Mevius, D D, Mulcahy, H, Munk, M J, Norden, E, Orru, H, Paas, M, Pandey-Pommier, V N, Pandey, M, Pietka, R, Pizzo, A G, Polatidis, W, Reich, H J A, Röttgering, A M M, Scaife, D J, Schwarz, M, Serylak, J, Sluman, O, Smirnov, B W, Stappers, M, Steinmetz, A, Stewart, J, Swinbank, M, Tagger, Y, Tang, C, Tasse, M C, Toribio, R, Vermeulen, C, Vocks, C, Vogt, R J, van Weeren, R A M J, Wijers, S J, Wijnholds, M W, Wise, O, Wucknitz, S, Yatawatta, P, Zarka, J A, Zensus

Publikováno v: Nature. 537(7621)

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https://pubmed.ncbi.nlm.nih.gov/27437581

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Calibrating high-precision Faraday rotation measurements for LOFAR and the next generation of low-frequency radio telescopes (Corrigendum)

Autor: C. Sotomayor-Beltran, C. Sobey, J. W. T. Hessels, G. de Bruyn, A. Noutsos, A. Alexov, J. Anderson, A. Asgekar, I. M. Avruch, R. Beck, M. E. Bell, M. R. Bell, M. J. Bentum, G. Bernardi, P. Best, L. Birzan, A. Bonafede, F. Breitling, J. Broderick, W. N. Brouw, M. Brüggen, B. Ciardi, F. de Gasperin, R.-J. Dettmar, A. van Duin, S. Duscha, J. Eislöffel, H. Falcke, R. A. Fallows, R. Fender, C. Ferrari, W. Frieswijk, M. A. Garrett, J. Grießmeier, T. Grit, A. W. Gunst, T. E. Hassall, G. Heald, M. Hoeft, A. Horneffer, M. Iacobelli, E. Juette, A. Karastergiou, E. Keane, J. Kohler, M. Kramer, V. I. Kondratiev, L. V. E. Koopmans, M. Kuniyoshi, G. Kuper, J. van Leeuwen, P. Maat, G. Macario, S. Markoff, J. P. McKean, D. D. Mulcahy, H. Munk, E. Orru, H. Paas, M. Pandey-Pommier, M. Pilia, R. Pizzo, A. G. Polatidis, W. Reich, H. Röttgering, M. Serylak, J. Sluman, B. W. Stappers, M. Tagger, Y. Tang, C. Tasse, S. ter Veen, R. Vermeulen, R. J. van Weeren, R. A. M. J. Wijers, S. J. Wijnholds, M. W. Wise, O. Wucknitz, S. Yatawatta, P. Zarka

Publikováno v: Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, 2015, 581 (A58), 13 p. ⟨10.1051/0004-6361/201220728e⟩
Astronomy & Astrophysics, 581, September, pp. C4(1)-C4(2)
Astronomy & Astrophysics, 581, C4(1)-C4(2)
Astronomy and Astrophysics-A&A, EDP Sciences, 2015, 581 (A58), 13 p. ⟨10.1051/0004-6361/201220728e⟩
Astronomy and Astrophysics

International audience; Faraday rotation measurements using the current and next generation of low-frequency radio telescopes will provide a powerful probe of astronomical magnetic fields. However, achieving the full potential of these measurements r

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b7c64aea8756be71791103181a28cb2e
https://insu.hal.science/insu-01370009

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LOFAR sparse image reconstruction

Autor: H. Garsden, J. N. Girard, J. L. Starck, S. Corbel, C. Tasse, A. Woiselle, J. P. McKean, A. S. van Amesfoort, J. Anderson, I. M. Avruch, R. Beck, M. J. Bentum, P. Best, F. Breitling, J. Broderick, M. Brüggen, H. R. Butcher, B. Ciardi, F. de Gasperin, E. de Geus, M. de Vos, S. Duscha, J. Eislöffel, D. Engels, H. Falcke, R. A. Fallows, R. Fender, C. Ferrari, W. Frieswijk, M. A. Garrett, J. Grießmeier, A. W. Gunst, T. E. Hassall, G. Heald, M. Hoeft, J. Hörandel, A. van der Horst, E. Juette, A. Karastergiou, V. I. Kondratiev, M. Kramer, M. Kuniyoshi, G. Kuper, G. Mann, S. Markoff, R. McFadden, D. McKay-Bukowski, D. D. Mulcahy, H. Munk, M. J. Norden, E. Orru, H. Paas, M. Pandey-Pommier, V. N. Pandey, G. Pietka, R. Pizzo, A. G. Polatidis, A. Renting, H. Röttgering, A. Rowlinson, D. Schwarz, J. Sluman, O. Smirnov, B. W. Stappers, M. Steinmetz, A. Stewart, J. Swinbank, M. Tagger, Y. Tang, S. Thoudam, C. Toribio, R. Vermeulen, C. Vocks, R. J. van Weeren, S. J. Wijnholds, M. W. Wise, O. Wucknitz, S. Yatawatta, P. Zarka, A. Zensus

Publikováno v: Astronomy and astrophysics, 575:A90. EDP Sciences
Astronomy & Astrophysics, 575, March, pp. A90
Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, EDP Sciences, 2015, 575, pp.A90. ⟨10.1051/0004-6361/201424504⟩
Astronomy and Astrophysics-A&A, 2015, 575, pp.A90. ⟨10.1051/0004-6361/201424504⟩
Astronomy and Astrophysics
Astronomy & Astrophysics (0004-6361), 575, A90
Garsden, H, Girard, J N, Starck, J L, Corbel, S, Tasse, C, Woiselle, A, McKean, J P, van Amesfoort, A S, Anderson, J, Avruch, I M, Beck, R, Bentum, M J, Best, P, Breitling, F, Broderick, J, Brüggen, M, Butcher, H R, Ciardi, B, de Gasperin, F, de Geus, E, de Vos, M, Duscha, S, Eislöffel, J, Engels, D, Falcke, H, Fallows, R A, Fender, R, Ferrari, C, Frieswijk, W, Garrett, M, Grießmeier, J, Gunst, A W, Hassall, T E, Heald, G, Hoeft, M, Hörandel, J, van der Horst, A, Juette, E, Karastergiou, A, Kondratiev, V I, Kramer, M, Kuniyoshi, M, Kuper, G, Mann, G, Markoff, S, McFadden, R, McKay-Bukowski, D, Mulcahy, D D, Munk, H, Norden, M J, Orru, E, Paas, H, Pandey-Pommier, M, Pandey, V N, Pietka, G, Pizzo, R, Polatidis, A G, Renting, A, Röttgering, H, Rowlinson, A, Schwarz, D, Sluman, J, Smirnov, O, Stappers, B W, Steinmetz, M, Stewart, A, Swinbank, J, Tagger, M, Tang, Y, Thoudam, S, Toribio, C, Vermeulen, R, Vocks, C, van Weeren, R J, Wijnholds, S J, Wise, M W, Wucknitz, O, Yatawatta, S, Zarka, P & Zensus, A 2015, ' LOFAR sparse image reconstruction ', Astronomy and Astrophysics, vol. 575 . https://doi.org/10.1051/0004-6361/201424504
Astronomy & Astrophysics, 575, A90
Astronomy & astrophysics, 575(A90), 1-19. EDP Sciences
Astronomy & Astrophysics, 575:A90. EDP Sciences
Astronomy and Astrophysics-A&A, EDP Sciences, 2015, 575, A90 18 p. ⟨10.1051/0004-6361/201424504⟩

Context. The LOw Frequency ARray (LOFAR) radio telescope is a giant digital phased array interferometer with multiple antennas distributed in Europe. It provides discrete sets of Fourier components of the sky brightness. Recovering the original brigh

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f15f1fac215e4844ce95214ae21e7c1d
https://research.rug.nl/en/publications/243e4d09-162e-4786-863c-3e457aa8369f

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LOFAR: The LOw-Frequency ARray

Autor: M. P. van Haarlem, M. W. Wise, A. W. Gunst, G. Heald, J. P. McKean, J. W. T. Hessels, A. G. de Bruyn, R. Nijboer, J. Swinbank, R. Fallows, M. Brentjens, A. Nelles, R. Beck, H. Falcke, R. Fender, J. Hörandel, L. V. E. Koopmans, G. Mann, G. Miley, H. Röttgering, B. W. Stappers, R. A. M. J. Wijers, S. Zaroubi, M. van den Akker, A. Alexov, J. Anderson, K. Anderson, A. van Ardenne, M. Arts, A. Asgekar, I. M. Avruch, F. Batejat, L. Bähren, M. E. Bell, M. R. Bell, I. van Bemmel, P. Bennema, M. J. Bentum, G. Bernardi, P. Best, L. Bîrzan, A. Bonafede, A.-J. Boonstra, R. Braun, J. Bregman, F. Breitling, R. H. van de Brink, J. Broderick, P. C. Broekema, W. N. Brouw, M. Brüggen, H. R. Butcher, W. van Cappellen, B. Ciardi, T. Coenen, J. Conway, A. Coolen, A. Corstanje, S. Damstra, O. Davies, A. T. Deller, R.-J. Dettmar, G. van Diepen, K. Dijkstra, P. Donker, A. Doorduin, J. Dromer, M. Drost, A. van Duin, J. Eislöffel, J. van Enst, C. Ferrari, W. Frieswijk, H. Gankema, M. A. Garrett, F. de Gasperin, M. Gerbers, E. de Geus, J.-M. Grießmeier, T. Grit, P. Gruppen, J. P. Hamaker, T. Hassall, M. Hoeft, H. A. Holties, A. Horneffer, A. van der Horst, A. van Houwelingen, A. Huijgen, M. Iacobelli, H. Intema, N. Jackson, V. Jelic, A. de Jong, E. Juette, D. Kant, A. Karastergiou, A. Koers, H. Kollen, V. I. Kondratiev, E. Kooistra, Y. Koopman, A. Koster, M. Kuniyoshi, M. Kramer, G. Kuper, P. Lambropoulos, C. Law, J. van Leeuwen, J. Lemaitre, M. Loose, P. Maat, G. Macario, S. Markoff, J. Masters, R. A. McFadden, D. McKay-Bukowski, H. Meijering, H. Meulman, M. Mevius, E. Middelberg, R. Millenaar, J. C. A. Miller-Jones, R. N. Mohan, J. D. Mol, J. Morawietz, R. Morganti, D. D. Mulcahy, E. Mulder, H. Munk, L. Nieuwenhuis, R. van Nieuwpoort, J. E. Noordam, M. Norden, A. Noutsos, A. R. Offringa, H. Olofsson, A. Omar, E. Orrú, R. Overeem, H. Paas, M. Pandey-Pommier, V. N. Pandey, R. Pizzo, A. Polatidis, D. Rafferty, S. Rawlings, W. Reich, J.-P. de Reijer, J. Reitsma, G. A. Renting, P. Riemers, E. Rol, J. W. Romein, J. Roosjen, M. Ruiter, A. Scaife, K. van der Schaaf, B. Scheers, P. Schellart, A. Schoenmakers, G. Schoonderbeek, M. Serylak, A. Shulevski, J. Sluman, O. Smirnov, C. Sobey, H. Spreeuw, M. Steinmetz, C. G. M. Sterks, H.-J. Stiepel, K. Stuurwold, M. Tagger, Y. Tang, C. Tasse, I. Thomas, S. Thoudam, M. C. Toribio, B. van der Tol, O. Usov, M. van Veelen, A.-J. van der Veen, S. ter Veen, J. P. W. Verbiest, R. Vermeulen, N. Vermaas, C. Vocks, C. Vogt, M. de Vos, E. van der Wal, R. van Weeren, H. Weggemans, P. Weltevrede, S. White, S. J. Wijnholds, T. Wilhelmsson, O. Wucknitz, S. Yatawatta, P. Zarka, A. Zensus, J. van Zwieten

Publikováno v: Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, EDP Sciences, 2013, A2, 53 p. ⟨10.1051/0004-6361/201220873⟩
Astronomy & astrophysics, 556:A2. EDP Sciences
Astronomy and Astrophysics-A&A, 2013, A2, 53 p. ⟨10.1051/0004-6361/201220873⟩
Research in Astronomy and Astrophysics
Research in Astronomy and Astrophysics, IOP Publishing, 2013, A2, 53 p. ⟨10.1051/0004-6361/201220873⟩
Astronomy & astrophysics, 556(A2), 1-53. EDP Sciences
Astronomy & Astrophysics, 556. EDP Sciences
Astronomy & Astrophysics, 556, A2
Astronomy & Astrophysics, 556, pp. A2(1)-A2(53)
Astronomy and Astrophysics, 556
Astronomy & Astrophysics, 556, A2(1)-A2(53)

LOFAR, the LOw-Frequency ARray, is a new-generation radio interferometer constructed in the north of the Netherlands and across europe. Utilizing a novel phased-array design, LOFAR covers the largely unexplored low-frequency range from 10-240 MHz and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2503c7e6e585c0feb67d25e1044ebb0e

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