Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Driessen, L. N."'
Autor:
Rajwade, K. M., Driessen, L. N., Barr, E. D., Pastor-Marazuela, I., Berezina, M., Jankowski, F., Muller, A., Kahinga, L., Stappers, B. W., Bezuidenhout, M. C., Caleb, M., Deller, A., Fong, W., Gordon, A., Kramer, M., Malenta, M., Morello, V., Prochaska, J. X., Sanidas, S., Surnis, M., Tejos, N., Wagner, S.
Localisation of fast radio bursts (FRBs) to arcsecond and sub-arcsecond precision maximizes their potential as cosmological probes. To that end, FRB detection instruments are deploying triggered complex-voltage capture systems to localize FRBs, ident
Externí odkaz:
http://arxiv.org/abs/2407.02173
Autor:
Rhodes, L., Caleb, M., Stappers, B. W., Andersson, A., Bezuidenhout, M. C., Driessen, L. N., Heywood, I.
As more Fast Radio Bursts (FRBs) are being localised, we are learning that some fraction have persistent radio sources (PRSs). Such a discovery motivates an improvement in our understanding of the nature of those counterparts, the relation to the bur
Externí odkaz:
http://arxiv.org/abs/2308.04298
Autor:
Surnis, M. P., Rajwade, K. M., Stappers, B. W., Younes, G., Bezuidenhout, M. C., Caleb, M., Driessen, L. N., Jankowski, F., Malenta, M., Morello, V., Sanidas, S., Barr, E., Kramer, M., Fender, R., Woudt, P.
We report the serendipitous discovery of an extremely intermittent radio pulsar, PSR J1710-3452, with a relatively long spin period of 10.4 s. The object was discovered through the detection of 97 bright radio pulses in only one out of 66 epochs of o
Externí odkaz:
http://arxiv.org/abs/2306.10817
Autor:
Jankowski, F., Bezuidenhout, M. C., Caleb, M., Driessen, L. N., Malenta, M., Morello, V., Rajwade, K. M., Sanidas, S., Stappers, B. W., Surnis, M. P., Barr, E. D., Chen, W., Kramer, M., Wu, J., Buchner, S., Serylak, M., Prochaska, J. X.
We present a sample of well-localised Fast Radio Bursts (FRBs) discovered by the MeerTRAP project at the MeerKAT telescope in South Africa. We discovered the three FRBs in single coherent tied-array beams and localised them to an area of ~1 arcmin$^2
Externí odkaz:
http://arxiv.org/abs/2302.10107
Autor:
Caleb, M., Driessen, L. N., Gordon, A. C., Tejos, N., Bernales, L., Qiu, H., Chibueze, J. O., Stappers, B. W., Rajwade, K. M., Cavallaro, F., Wang, Y., Kumar, P., Majid, W. A., Wharton, R. S., Naudet, C. J., Bezuidenhout, M. C., Jankowski, F., Malenta, M., Morello, V., Sanidas, S., Surnis, M. P., Barr, E. D., Chen, W., Kramer, M., Fong, W., Kilpatrick, C. D., Prochaska, J. Xavier, Simha, S., Venter, C., Heywood, I., Kundu, A., Schussler, F.
We present the discovery of FRB 20210410D, with the MeerKAT radio interferometer in South Africa, as part of the MeerTRAP commensal project. FRB 20210410D has a dispersion measure DM = 578.78 +/- 2 pc cm-3, and was localised to sub-arcsec precision i
Externí odkaz:
http://arxiv.org/abs/2302.09754
Autor:
Rajwade, K. M., Bezuidenhout, M. C., Caleb, M., Driessen, L. N., Jankowski, F., Malenta, M., Morello, V., Sanidas, S., Stappers, B. W., Surnis, M. P., Barr, E. D., Chen, W., Kramer, M., Wu, J., Buchner, S., Serylak, M., Combes, F., Fong, W., Gupta, N., Jagannathan, P., Kilpatrick, C. D., Krogager, J. -K., Noterdaeme, P., Núnez, C., Prochaska, J. Xavier, Srianand, R., Tejos, N.
We report on the discovery and localization of fast radio bursts (FRBs) from the MeerTRAP project, a commensal fast radio transient-detection programme at MeerKAT in South Africa. Our hybrid approach combines a coherent search with an average field-o
Externí odkaz:
http://arxiv.org/abs/2205.14600
Autor:
Rowlinson, A., Meijn, J., Bright, J., van der Horst, A. J., Chastain, S., Fijma, S., Fender, R., Heywood, I., Wijers, R. A. M. J., Woudt, P. A., Andersson, A., Sivakoff, G. R., Tremou, E., Driessen, L. N.
Many transient and variable sources detected at multiple wavelengths are also observed to vary at radio frequencies. However, these samples are typically biased towards sources that are initially detected in wide-field optical, X-ray or gamma-ray sur
Externí odkaz:
http://arxiv.org/abs/2203.16918
Autor:
Driessen, L. N., Stappers, B. W., Tremou, E., Fender, R. P., Woudt, P. A., Armstrong, R., Bloemen, S., Groot, P., Heywood, I., Horesh, A., van der Horst, A. J., Koerding, E., McBride, V. A., Miller-Jones, J. C. A., Mooley, K. P., Rowlinson, A., Wijers, R. A. M. J.
We present 21 new long-term variable radio sources found commensally in two years of weekly MeerKAT monitoring of the low-mass X-ray binary GX 339-4. The new sources vary on time scales of weeks to months and have a variety of light curve shapes and
Externí odkaz:
http://arxiv.org/abs/2203.09806
Autor:
Bezuidenhout, M. C., Barr, E., Caleb, M., Driessen, L. N., Jankowski, F., Kramer, M., Malenta, M., Morello, V., Rajwade, K., Sanidas, S., Stappers, B. W., Surnis, M.
MeerTRAP is a real-time untargeted search project using the MeerKAT telescope to find single pulses from fast radio transients and pulsars. It is performed commensally with the MeerKAT large survey projects (LSPs), using data from up to 64 of MeerKAT
Externí odkaz:
http://arxiv.org/abs/2203.00557
Autor:
Chibueze, James O., Caleb, M., Spitler, L., Ashkar, H., Schussler, F., Stappers, B. W., Venter, C., Heywood, I., Richards, A. M. S., Williams, D. R. A., Kramer, M., Beswick, R., Bezuidenhout, M. C., Breton, R. P., Driessen, L. N., Jankowski, F., Keane, E. F., Malenta, M., Mickaliger, M., Morello, V., Qiu, H., Rajwade, K., Sanidas, S., Surnis, M., Scragg, T. W., Walker, C. R. H., Wrigley, N., Collaboration, H. E. S. S., Aharonian, F., Benkhali, F. Ait, Anguner, E. O., Backes, M., Baghmanyan, V., Martins, V. Barbosa, Batzofin, R., Becherini, Y., Berge, D., Bottcher, M., Boisson, C., Bolmont, J., de Lavergne, M. de Bony, Breuhaus, M., Brose, R., Brun, F., Bulik, T., Cangemi, F., Caroff, S., Casanova, S., Catalano, J., Cerruti, M., Chand, T., Chen, A., Chibueze, O. U., Cotter, G., Cristofari, P., Mbarubucyeye, J. Damascene, Devin, J., Atai, A. Djannati, Dmytriiev, A., Egberts, K., Ernenwein, J. P., Fiasson, A., de Clairfontaine, G. Fichet, Fontaine, G., Funk, S., Gabici, S., Ghafourizadeh, S., Giavitto, G., Glawion, D., Grondin, M. H., Horbe, M., Hoischen, C., Holch, T. L., Huang, Zhiqiu, Jamrozy, M., Jankowsky, F., Richardt, I. Jung, Kasai, E., Katarzynski, K., Katz, U., Khelifi, B., Kluzniak, W., Komin, Nu., Kosack, K., Kostunin, D., Lemiere, A., Lenain, J. P., Leuschner, F., Lohse, T., Luashvili, A., Lypova, I., Mackey, J., Malyshev, D., Marandon, V., Marchegiani, P., Marcowith, A., Devesa, G. Marti, Marx, R., Mitchell, A., Moderski, R., Mohrmann, L., Moulin, E., Muller, J., Nakashima, K., de Naurois, M., Nayerhoda, A., Niemiec, J., Noel, A. Priyana, O'Brien, P., Ohm, S., Nieto, L. Olivera, Wilhelmi, E. de Ona, Ostrowski, M., Panny, S., Parsons, R. D., Pita, S., Poireau, V., Prokhorov, D. A., Prokoph, H., Puhlhofer, G., Quirrenbach, A., Reichherzer, P., Reimer, A., Reimer, O., Rowell, G., Rudak, B., Velasco, E. Ruiz, Sahakian, V., Sailer, S., Salzmann, H., Sanchez, D. A., Santangelo, A., Sasaki, M., Schutte, H. M., Schwanke, U., Shapopi, J. N. S., Specovius, A., Spencer, S., Steenkamp, R., Steinmassl, S., Takahashi, T., Tanaka, T., Morgan, C. Thorpe, Tsuji, N., van Eldik, C., Veh, J., Vink, J., Wagner, S. J., Wierzcholska, A., Wong, Yu Wun, Yusafzai, A., Zacharias, M., Zargaryan, D., Zdziarski, A. A., Zech, A., Zhu, S. J., Zouari, S., Zywucka, N.
We report on a search for persistent radio emission from the one-off Fast Radio Burst (FRB) 20190714A, as well as from two repeating FRBs, 20190711A and 20171019A, using the MeerKAT radio telescope. For FRB 20171019A we also conducted simultaneous ob
Externí odkaz:
http://arxiv.org/abs/2201.00069