Search Results - "Hassall, T. E."

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  1. 1

    Synchronous X-ray and Radio Mode Switches: A Rapid Global Transformation of the Pulsar Magnetosphere by Hermsen, W., Hessels, J. W. T., Kuiper, L., van Leeuwen, J., Mitra, D., de Plaa, J., Rankin, J. M., Stappers, B. W., Wright, G. A. E., Basu, R., Alexov, A., Coenen, T., Grießmeier, J.-M., Hassall, T. E., Karastergiou, A., Keane, E., Kondratiev, V. I., Kramer, M., Kuniyoshi, M., Noutsos, A., Serylak, M., Pilia, M., Sobey, C., Weltevrede, P., Zagkouris, K., Asgekar, A., Avruch, I. M., Batejat, F., Bell, M. E., Bell, M. R., Bentum, M. J., Bernardi, G., Best, P., Bîrzan, L., Bonafede, A., Breitling, F., Broderick, J., Brüggen, M., Butcher, H. R., Ciardi, B., Duscha, S., Eislöffel, J., Falcke, H., Fender, R., Ferrari, C., Frieswijk, W., Garrett, M. A., de Gasperin, F., de Geus, E., Gunst, A. W., Heald, G., Hoeft, M., Horneffer, A., Iacobelli, M., Kuper, G., Maat, P., Macario, G., Markoff, S., McKean, J. P., Mevius, M., Miller-Jones, J. C. A., Morganti, R., Munk, H., Orrú, E., Paas, H., Pandey-Pommier, M., Pandey, V. N., Pizzo, R., Polatidis, A. G., Rawlings, S., Reich, W., Röttgering, H., Scaife, A. M. M., Schoenmakers, A., Shulevski, A., Sluman, J., Steinmetz, M., Tagger, M., Tang, Y., Tasse, C., Veen, S. ter, Vermeulen, R., van de Brink, R. H., van Weeren, R. J., Wijers, R. A. M. J., Wise, M. W., Wucknitz, O., Yatawatta, S., Zarka, P.

    “…Pulsars emit from low-frequency radio waves up to high-energy gamma-rays, generated anywhere from the stellar surface out to the edge of the magnetosphere…”
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  2. 2

    LOFAR MSSS: detection of a low-frequency radio transient in 400 h of monitoring of the North Celestial Pole by Stewart, A. J., Fender, R. P., Broderick, J. W., Hassall, T. E., Muñoz-Darias, T., Rowlinson, A., Swinbank, J. D., Staley, T. D., Molenaar, G. J., Scheers, B., Grobler, T. L., Pietka, M., Heald, G., McKean, J. P., Bell, M. E., Bonafede, A., Breton, R. P., Carbone, D., Cendes, Y., Clarke, A. O., Corbel, S., de Gasperin, F., Eislöffel, J., Falcke, H., Ferrari, C., Grießmeier, J.-M., Hardcastle, M. J., Heesen, V., Hessels, J. W. T., Horneffer, A., Iacobelli, M., Jonker, P., Karastergiou, A., Kokotanekov, G., Kondratiev, V. I., Kuniyoshi, M., Law, C. J., van Leeuwen, J., Markoff, S., Miller-Jones, J. C. A., Mulcahy, D., Orru, E., Pandey-Pommier, M., Pratley, L., Rol, E., Röttgering, H. J. A., Scaife, A. M. M., Shulevski, A., Sobey, C. A., Tasse, C., van der Horst, A. J., van Velzen, S., van Weeren, R. J., Wijers, R. A. M. J., Wijnands, R., Zarka, P., Alexov, A., Anderson, J., Asgekar, A., Avruch, I. M., Bentum, M. J., Bernardi, G., Best, P., Breitling, F., Brüggen, M., Butcher, H. R., Ciardi, B., Conway, J. E., Corstanje, A., de Geus, E., Deller, A., Duscha, S., Frieswijk, W., Garrett, M. A., Gunst, A. W., van Haarlem, M. P., Hoeft, M., Hörandel, J., Juette, E., Kuper, G., Loose, M., Maat, P., McFadden, R., McKay-Bukowski, D., Moldon, J., Munk, H., Norden, M. J., Paas, H., Polatidis, A. G., Schwarz, D., Sluman, J., Smirnov, O., Steinmetz, M., Thoudam, S., Toribio, M. C., Vermeulen, R., Vocks, C., Wijnholds, S. J., Wucknitz, O., Yatawatta, S.

    “…We present the results of a four-month campaign searching for low-frequency radio transients near the North Celestial Pole with the Low-Frequency Array…”
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  3. 3

    LOFAR discovery of a quiet emission mode in PSR B0823+26 by Sobey, C., Young, N. J., Hessels, J. W. T., Weltevrede, P., Noutsos, A., Stappers, B. W., Kramer, M., Bassa, C., Lyne, A. G., Kondratiev, V. I., Hassall, T. E., Keane, E. F., Bilous, A. V., Breton, R. P., Grießmeier, J.-M., Karastergiou, A., Pilia, M., Serylak, M., Veen, S. ter, van Leeuwen, J., Alexov, A., Anderson, J., Asgekar, A., Avruch, I. M., Bell, M. E., Bentum, M. J., Bernardi, G., Best, P., Bîrzan, L., Bonafede, A., Breitling, F., Broderick, J., Brüggen, M., Corstanje, A., Carbone, D., de Geus, E., de Vos, M., van Duin, A., Duscha, S., Eislöffel, J., Falcke, H., Fallows, R. A., Fender, R., Ferrari, C., Frieswijk, W., Garrett, M. A., Gunst, A. W., Hamaker, J. P., Heald, G., Hoeft, M., Hörandel, J., Jütte, E., Kuper, G., Maat, P., Mann, G., Markoff, S., McFadden, R., McKay-Bukowski, D., McKean, J. P., Mulcahy, D. D., Munk, H., Nelles, A., Norden, M. J., Orrù, E., Paas, H., Pandey-Pommier, M., Pandey, V. N., Pietka, G., Pizzo, R., Polatidis, A. G., Rafferty, D., Renting, A., Röttgering, H., Rowlinson, A., Scaife, A. M. M., Schwarz, D., Sluman, J., Smirnov, O., Steinmetz, M., Stewart, A., Swinbank, J., Tagger, M., Tang, Y., Tasse, C., Thoudam, S., Toribio, C., Vermeulen, R., Vocks, C., van Weeren, R. J., Wijers, R. A. M. J., Wise, M. W., Wucknitz, O., Yatawatta, S., Zarka, P.

    “…PSR B0823+26, a 0.53-s radio pulsar, displays a host of emission phenomena over time-scales of seconds to (at least) hours, including nulling, subpulse…”
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  4. 4

    Lunar occultation of the diffuse radio sky: LOFAR measurements between 35 and 80 MHz by Vedantham, H. K., Koopmans, L. V. E., de Bruyn, A. G., Wijnholds, S. J., Brentjens, M., Abdalla, F. B., Asad, K. M. B., Bernardi, G., Bus, S., Chapman, E., Ciardi, B., Daiboo, S., Fernandez, E. R., Ghosh, A., Harker, G., Jelic, V., Jensen, H., Kazemi, S., Lambropoulos, P., Martinez-Rubi, O., Mellema, G., Mevius, M., Offringa, A. R., Pandey, V. N., Patil, A. H., Thomas, R. M., Veligatla, V., Yatawatta, S., Zaroubi, S., Anderson, J., Asgekar, A., Bell, M. E., Bentum, M. J., Best, P., Bonafede, A., Breitling, F., Broderick, J., Brüggen, M., Butcher, H. R., Corstanje, A., de Gasperin, F., de Geus, E., Deller, A., Duscha, S., Eislöffel, J., Engels, D., Falcke, H., Fallows, R. A., Fender, R., Ferrari, C., Frieswijk, W., Garrett, M. A., Grießmeier, J., Gunst, A. W., Hassall, T. E., Heald, G., Hoeft, M., Hörandel, J., Iacobelli, M., Juette, E., Kondratiev, V. I., Kuniyoshi, M., Kuper, G., Mann, G., Markoff, S., McFadden, R., McKay-Bukowski, D., McKean, J. P., Mulcahy, D. D., Munk, H., Nelles, A., Norden, M. J., Orru, E., Pandey-Pommier, M., Pizzo, R., Polatidis, A. G., Reich, W., Renting, A., Röttgering, H., Schwarz, D., Shulevski, A., Smirnov, O., Stappers, B. W., Steinmetz, M., Swinbank, J., Tagger, M., Tang, Y., Tasse, C., ter Veen, S., Thoudam, S., Toribio, C., Vocks, C., Wise, M. W., Wucknitz, O., Zarka, P.

    “…We present radio observations of the Moon between 35 and 80 MHz to demonstrate a novel technique of interferometrically measuring large-scale diffuse emission…”
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  5. 5

    A large light-mass component of cosmic rays at 10(17)-10(17.5) electronvolts from radio observations by Buitink, S, Corstanje, A, Falcke, H, Hörandel, J R, Huege, T, Nelles, A, Rachen, J P, Rossetto, L, Schellart, P, Scholten, O, ter Veen, S, Thoudam, S, Trinh, T N G, Anderson, J, Asgekar, A, Avruch, I M, Bell, M E, Bentum, M J, Bernardi, G, Best, P, Bonafede, A, Breitling, F, Broderick, J W, Brouw, W N, Brüggen, M, Butcher, H R, Carbone, D, Ciardi, B, Conway, J E, de Gasperin, F, de Geus, E, Deller, A, Dettmar, R-J, van Diepen, G, Duscha, S, Eislöffel, J, Engels, D, Enriquez, J E, Fallows, R A, Fender, R, Ferrari, C, Frieswijk, W, Garrett, M A, Grießmeier, J M, Gunst, A W, van Haarlem, M P, Hassall, T E, Heald, G, Hessels, J W T, Hoeft, M, Horneffer, A, Iacobelli, M, Intema, H, Juette, E, Karastergiou, A, Kondratiev, V I, Kramer, M, Kuniyoshi, M, Kuper, G, van Leeuwen, J, Loose, G M, Maat, P, Mann, G, Markoff, S, McFadden, R, McKay-Bukowski, D, McKean, J P, Mevius, M, Mulcahy, D D, Munk, H, Norden, M J, Orru, E, Paas, H, Pandey-Pommier, M, Pandey, V N, Pietka, M, Pizzo, R, Polatidis, A G, Reich, W, Röttgering, H J A, Scaife, A M M, Schwarz, D J, Serylak, M, Sluman, J, Smirnov, O, Stappers, B W, Steinmetz, M, Stewart, A, Swinbank, J, Tagger, M, Tang, Y, Tasse, C, Toribio, M C, Vermeulen, R, Vocks, C, Vogt, C, van Weeren, R J, Wijers, R A M J, Wijnholds, S J, Wise, M W

    Published in Nature (London) (03-03-2016)
    “…Cosmic rays are the highest-energy particles found in nature. Measurements of the mass composition of cosmic rays with energies of 10(17)-10(18) electronvolts…”
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  6. 6

    Detecting highly dispersed bursts with next-generation radio telescopes by Hassall, T. E., Keane, E. F., Fender, R. P.

    “…Recently, there have been reports of six bright, dispersed bursts of coherent radio emission found in pulsar surveys with the Parkes Multibeam Receiver. Not…”
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  7. 7

    LOFAR LOW-BAND ANTENNA OBSERVATIONS OF THE 3C 295 AND BOÖTES FIELDS: SOURCE COUNTS AND ULTRA-STEEP SPECTRUM SOURCES by van Weeren, R J, Williams, W L, Tasse, C, ROTTGERING, H J A, Rafferty, D A, van der Tol, S, Heald, G, White, G J, SHULEVSKI, A, Best, P

    Published in The Astrophysical journal (01-10-2014)
    “…We present Low Frequency Array (LOFAR) Low Band observations of the Bootes and 3C 295 fields. Our images made at 34, 46, and 62 MHz reach noise levels of 12,…”
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  8. 8

    The Perseus Arm Pulsar Survey by Burgay, M., Keith, M. J., Lorimer, D. R., Hassall, T. E., Lyne, A. G., Camilo, F., D'Amico, N., Hobbs, G. B., Kramer, M., Manchester, R. N., McLaughlin, M. A., Possenti, A., Stairs, I. H., Stappers, B. W.

    “…The Perseus Arm Pulsar Survey covers the region of the sky enclosed by Galactic longitudes 200° < l < 260° and Galactic latitudes |b| < 5°. It has been…”
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  9. 9

    Discovery of carbon radio recombination lines in absorption towards Cygnus A by Oonk, J. B. R., van Weeren, R. J., Salgado, F., Morabito, L. K., Tielens, A. G. G. M., Rottgering, H. J. A., Asgekar, A., White, G. J., Alexov, A., Anderson, J., Avruch, I. M., Batejat, F., Beck, R., Bell, M. E., van Bemmel, I., Bentum, M. J., Bernardi, G., Best, P., Bonafede, A., Breitling, F., Brentjens, M., Broderick, J., Brüggen, M., Butcher, H. R., Ciardi, B., Conway, J. E., Corstanje, A., de Gasperin, F., de Geus, E., de Vos, M., Duscha, S., Eislöffel, J., Engels, D., van Enst, J., Falcke, H., Fallows, R. A., Fender, R., Ferrari, C., Frieswijk, W., Garrett, M. A., Grießmeier, J., Hamaker, J. P., Hassall, T. E., Heald, G., Hessels, J. W. T., Hoeft, M., Horneffer, A., Horst, A. van der, Jackson, N. J., Juette, E., Karastergiou, A., Klijn, W., Kohler, J., Kondratiev, V. I., Kramer, M., Kuniyoshi, M., van Leeuwen, J., Maat, P., Macario, G., Mann, G., Markoff, S., McKean, J. P., Mevius, M., Miller-Jones, J. C. A., Mol, J. D., Mulcahy, D. D., Munk, H., Norden, M. J., Orru, E., Paas, H., Pandey-Pommier, M., Pandey, V. N., Pizzo, R., Polatidis, A. G., Reich, W., Scaife, A. M. M., Schoenmakers, A., Schwarz, D., Shulevski, A., Sluman, J., Smirnov, O., Sobey, C., Stappers, B. W., Steinmetz, M., Swinbank, J., Tagger, M., Tang, Y., Tasse, C., Veen, S. ter, Thoudam, S., Toribio, C., van Nieuwpoort, R., Vermeulen, R., Vocks, C., Vogt, C., Wijers, R. A. M. J., Wise, M. W., Wucknitz, O., Yatawatta, S., Zarka, P.

    “…We present the first detection of carbon radio recombination line absorption along the line of sight to Cygnus A. The observations were carried out with the…”
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    A large light-mass component of cosmic rays at 1017–1017.5 electronvolts from radio observations by Buitink, S., Corstanje, A., Falcke, H., Hörandel, J. R., Huege, T., Nelles, A., Rachen, J. P., Rossetto, L., Schellart, P., Scholten, O., ter Veen, S., Thoudam, S., Trinh, T. N. G., Asgekar, A., Avruch, I. M., Bell, M. E., Bentum, M. J., Bernardi, G., Best, P., Bonafede, A., Breitling, F., Broderick, J. W., Brouw, W. N., Brüggen, M., Butcher, H. R., Carbone, D., Ciardi, B., Conway, J. E., de Gasperin, F., de Geus, E., Deller, A., Dettmar, R.-J., van Diepen, G., Duscha, S., Eislöffel, J., Engels, D., Enriquez, J. E., Fallows, R. A., Fender, R., Frieswijk, W., Garrett, M. A., Grießmeier, J. M., Gunst, A. W., van Haarlem, M. P., Hassall, T. E., Heald, G., Hessels, J. W. T., Hoeft, M., Horneffer, A., Iacobelli, M., Intema, H., Juette, E., Karastergiou, A., Kondratiev, V. I., Kramer, M., Kuniyoshi, M., van Leeuwen, J., Loose, G. M., Maat, P., Mann, G., Markoff, S., McFadden, R., McKay-Bukowski, D., McKean, J. P., Mevius, M., Mulcahy, D. D., Munk, H., Norden, M. J., Orru, E., Paas, H., Pandey-Pommier, M., Pandey, V. N., Pietka, M., Pizzo, R., Polatidis, A. G., Reich, W., Röttgering, H. J. A., Scaife, A. M. M., Schwarz, D. J., Serylak, M., Sluman, J., Smirnov, O., Stappers, B. W., Steinmetz, M., Stewart, A., Swinbank, J., Tagger, M., Tang, Y., Tasse, C., Toribio, M. C., Vermeulen, R., Vocks, C., van Weeren, R. J., Wijers, R. A. M. J., Wijnholds, S. J., Wise, M. W., Wucknitz, O., Yatawatta, S., Zarka, P., Zensus, J. A.

    Published in Nature (London) (03-03-2016)
    “…High-resolution radio measurements of air showers—cascades of secondary particles in the atmosphere initiated by cosmic rays—reveal that cosmic rays with…”
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    Detecting highly-dispersed bursts with next-generation radio telescopes by Hassall, T. E, Keane, E. F, Fender, R. P

    Published 09-09-2013
    “…Recently, there have been reports of six bright, dispersed bursts of coherent radio emission found in pulsar surveys with the Parkes Multi-beam Receiver. Not…”
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    Corrigendum: A large light-mass component of cosmic rays at 10171017.5 electronvolts from radio observations by Buitink, S, Corstanje, A, Falcke, H, Hrandel, J. R, Huege, T, Nelles, A, Rachen, J. P, Rossetto, L, Schellart, P, Scholten, O, ter Veen, S, Thoudam, S, Trinh, T. N. G, Anderson, J, Asgekar, A, Avruch, I. M, Bell, M. E, Bernardi, G, Best, P, Bonafede, A, Breitling, F, Broderick, J. W, Brouw, W. N, Brggen, M, Carbone, D, Ciardi, B, Conway, J. E, de Gasperin, F, de Geus, E, Deller, A, Dettmar, R.-J, Duscha, S, Eislffel, J, Engels, D, Enriquez, J. E, Fallows, R. A, Fender, R, Ferrari, C, Frieswijk, W, Garrett, M. A, Griemeier, J. M, Gunst, A. W, van Haarlem, M. P, Hassall, T. E, Heald, G, Hessels, J. W. T, Hoeft, M, Iacobelli, M, Intema, H, Juette, E, Karastergiou, A, Kondratiev, V. I, Kramer, M, Kuniyoshi, M, Kuper, G, van Leeuwen, J, Loose, G. M, Maat, P, Mann, G, Markoff, S, McFadden, R, McKay-Bukowski, D, McKean, J. P, Mevius, M, Mulcahy, D. D, Munk, H, Norden, M. J, Orru, E, Paas, H, Pandey-Pommier, M, Pandey, V. N, Pietka, M, Pizzo, R, Polatidis, A. G, Reich, W, Rttgering, H. J. A, Scaife, A. M. M, Schwarz, D. J, Serylak, M, Sluman, J, Smirnov, O, Stappers, B. W, Steinmetz, M, Stewart, A, Swinbank, J, Tagger, M, Tang, Y, Tasse, C, Toribio, M. C, Vermeulen, R, Vocks, C, Vogt, C, van Weeren, R. J, Wijers, R. A. M. J, Wijnholds, S. J, Wise, M. W, Wucknitz, O, Yatawatta, S, Zarka, P, Zensus, J. A

    Published in Nature (London) (22-09-2016)
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