Zobrazeno 1 - 10
of 804
pro vyhledávání: '"Cavallaro, F."'
Autor:
Riggi, S., Cecconello, T., Palazzo, S., Hopkins, A. M., Gupta, N., Bordiu, C., Ingallinera, A., Buemi, C., Bufano, F., Cavallaro, F., Filipović, M. D., Leto, P., Loru, S., Ruggeri, A. C., Trigilio, C., Umana, G., Vitello, F.
New advancements in radio data post-processing are underway within the SKA precursor community, aiming to facilitate the extraction of scientific results from survey images through a semi-automated approach. Several of these developments leverage dee
Externí odkaz:
http://arxiv.org/abs/2404.18462
Autor:
Cerrigone, L., Umana, G., Trigilio, C., Menten, K. M., Bordiu, C., Ingallinera, A., Leto, P., Buemi, C. S., Bufano, F., Cavallaro, F., Loru, S., Riggi, S.
CRL 618 is a post-AGB star that has started to ionize its ejecta. Its central HII region has been observed over the last 40 years and has steadily increased in flux density at radio wavelengths. In this paper, we present data that we obtained with th
Externí odkaz:
http://arxiv.org/abs/2403.04647
Autor:
Riggi, S., Umana, G., Trigilio, C., Bordiu, C., Bufano, F., Ingallinera, A., Cavallaro, F., Gordon, Y., Norris, R. P., Gürkan, G., Leto, P., Buemi, C., Loru, S., Hopkins, A. M., Filipović, M. D., Cecconello, T.
Generation of science-ready data from processed data products is one of the major challenges in next-generation radio continuum surveys with the Square Kilometre Array (SKA) and its precursors, due to the expected data volume and the need to achieve
Externí odkaz:
http://arxiv.org/abs/2402.15232
Autor:
Cotton, W., Filipovic, M. D., Camilo, F., Indebetouw, R., Alsaberi, R. Z. E., Anih, J. O., Baker, M., Bastian, T . S., Bojicic, I., Carli, E., Cavallaro, F., Crawford, E. J., Dai, S., Haberl, F., Levin, L., Luken, K., Pennock, C . M., Rajabpour, N., Stappers, B. W., van Loon, J. Th., Zijlstra, A. A., Buchner, S., Geyer, M., Goedhart, S., Serylak, M.
We present new radio continuum images and a source catalogue from the MeerKAT survey in the direction of the Small Magellanic Cloud (SMC). The observations, at a central frequency of 1.3 GHz across a bandwidth of 0.8 GHz, encompass a field of view ~7
Externí odkaz:
http://arxiv.org/abs/2401.11024
Autor:
Goedhart, S., Cotton, W. D., Camilo, F., Thompson, M. A., Umana, G., Bietenholz, M., Woudt, P. A., Anderson, L. D., Bordiu, C., Buckley, D. A. H., Buemi, C. S., Bufano, F., Cavallaro, F., Chen, H., Chibueze, J. O., Egbo, D., Frank, B. S., Hoare, M. G., Ingallinera, A., Irabor, T., Kraan-Korteweg, R. C., Kurapati, S., Leto, P., Loru, S., Mutale, M., Obonyo, W. O., Plavin, A., Rajohnson, S. H. A., Rigby, A., Riggi, S., Seidu, M., Serra, P., Smart, B. M., Stappers, B. W., Steyn, N., Surnis, M., Trigilio, C., Williams, G. M., Abbott, T. D., Adam, R. M., Asad, K. M. B., Baloyi, T., Bauermeister, E. F., Bennet, T. G. H., Bester, H., Botha, A. G., Brederode, L. R. S., Buchner, S., Burger, J. P., Cheetham, T., Cloete, K., de Villiers, M. S., de Villiers, D. I. L., Toit, L. J. du, Esterhuyse, S. W. P., Fanaroff, B. L., Fourie, D. J., Gamatham, R. R. G., Gatsi, T. G., Geyer, M., Gouws, M., Gumede, S. C., Heywood, I., Hokwana, A., Hoosen, S. W., Horn, D. M., Horrell, L. M. G., Hugo, B. V., Isaacson, A. I., Józsa, G. I. G., Jonas, J. L., Jordaan, J. D. B. L., Joubert, A. F., Julie, R. P. M., Kapp, F. B., Kriek, N., Kriel, H., Krishnan, V. K., Kusel, T. W., Legodi, L. S., Lehmensiek, R., Lord, R. T., Macfarlane, P. S., Magnus, L. G., Magozore, C., Main, J. P. L., Malan, J. A., Manley, J. R., Marais, S. J., Maree, M. D. J., Martens, A., Maruping, P., McAlpine, K., Merry, B. C., Mgodeli, M., Millenaar, R. P., Mokone, O. J., Monama, T. E., New, W. S., Ngcebetsha, B., Ngoasheng, K. J., Nicolson, G. D., Ockards, M. T., Oozeer, N., Passmoor, S. S., Patel, A. A., Peens-Hough, A., Perkins, S. J., Ramaila, A. J. T., Ratcliffe, S. M., Renil, R., Richter, L. L., Salie, S., Sambu, N., Schollar, C. T. G., Schwardt, L. C., Schwartz, R. L., Serylak, M., Siebrits, R., Sirothia, S. K., Slabber, M. J., Smirnov, O. M., Tiplady, A. J., van Balla, T. J., van der Byl, A., Van Tonder, V., Venter, A. J., Venter, M., Welz, M. G., Williams, L. P.
We present the SARAO MeerKAT Galactic Plane Survey (SMGPS), a 1.3 GHz continuum survey of almost half of the Galactic Plane (251\deg $\le l \le$ 358\deg and 2\deg $\le l \le$ 61\deg at $|b| \le 1.5\deg $). SMGPS is the largest, most sensitive and hig
Externí odkaz:
http://arxiv.org/abs/2312.07275
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:
de Wet, S., Laskar, T., Groot, P. J., Cavallaro, F., Guelbenzu, A. Nicuesa, Chastain, S., Izzo, L., Levan, A., Malesani, D. B., Monageng, I. M., van der Horst, A. J., Zheng, W., Bloemen, S., Filippenko, A. V., Kann, D. A., Klose, S., Pieterse, D. L. A., Rau, A., Vreeswijk, P. M., Woudt, P., Zhu, Z. -P.
Publikováno v:
2023, A&A, 671, A116
GRB 210731A was a long-duration gamma-ray burst discovered by the Burst Alert Telescope (BAT) aboard the Neil Gehrels Swift observatory. Swift triggered the wide-field, robotic MeerLICHT optical telescope in Sutherland; it began observing the BAT err
Externí odkaz:
http://arxiv.org/abs/2301.11985
Autor:
Bordiu, C., Rizzo, J. R., Bufano, F., Quintana-Lacaci, G., Buemi, C., Leto, P., Cavallaro, F., Cerrigone, L., Ingallinera, A., Loru, S., Riggi, S., Trigilio, C., Umana, G., Sciacca, E.
We present ALMA band 6 observations of the luminous blue variable Eta Car, obtained within the ALMAGAL program. We report SiO J=5-4, SiS J=12-11 and SiN N=5-4 emission in the equatorial region of the Homunculus nebula, constituting the first detectio
Externí odkaz:
http://arxiv.org/abs/2210.09774
Autor:
Leto, P., Oskinova, L. M., Buemi, C. S., Shultz, M. E., Cavallaro, F., Trigilio, C., Umana, G., Fossati, L., Pillitteri, I., Krticka, J., Ignace, R., Bordiu, C., Bufano, F., Catanzaro, G., Cerrigone, L., Giarrusso, M., Ingallinera, A., Loru, S., Owocki, S. P., Postnov, K. A., Riggi, S., Robrade, J., Leone, F.
KQVel is a binary system composed of a slowly rotating magnetic Ap star with a companion of unknown nature. In this paper, we report the detection of its radio emission. We conducted a multi-frequency radio campaign using the ATCA interferometer (ban
Externí odkaz:
http://arxiv.org/abs/2207.14075
Autor:
Leto, P., Trigilio, C., Krticka, J., Fossati, L., Ignace, R., Shultz, M. E., Buemi, C. S., Cerrigone, L., Umana, G., Ingallinera, A., Bordiu, C., Pillitteri, I., Bufano, F., Oskinova, L. M., Agliozzo, C., Cavallaro, F., Riggi, S., Loru, S., Todt, H., Giarrusso, M., Phillips, N. M., Robrade, J., Leone, F.
In this paper, we present the analysis of incoherent non-thermal radio emission from a sample of hot magnetic stars, ranging from early-B to early-A spectral type. Spanning a wide range of stellar parameters and wind properties, these stars display a
Externí odkaz:
http://arxiv.org/abs/2107.11995