Zobrazeno 1 - 10
of 1 305
pro vyhledávání: '"P. Klöckner"'
Autor:
Ranchod, S., Wagenveld, J. D., Klöckner, H. -R., Wucknitz, O., Deane, R. P., Sridhar, S. S., Barr, E., Buchner, S., Camilo, F., Damas-Segovia, A., Kasemann, C., Kramer, M., Legodi, L. S., Mao, S. A., Menten, K., Rammala, I., Rugel, M. R., Wieching, G.
We present the first widefield extragalactic continuum catalogue with the MeerKAT S-band (2.5 GHz), of the radio-selected DEEP2 field. The combined image over the S1 (1.96 - 2.84 GHz) and S4 (2.62 - 3.50 GHz) sub-bands has an angular resolution of 6.
Externí odkaz:
http://arxiv.org/abs/2412.09314
Autor:
Wagenveld, J. D., Klöckner, H-R., Gupta, N., Sekhar, S., Jagannathan, P., Deka, P. P., Jose, J., Balashev, S. A., Borgaonkar, D., Chatterjee, A., Combes, F., Emig, K. L., Gaunekar, A. N., Hilton, M., Józsa, G. I. G., Klutse, D. Y., Knowles, K., Krogager, J. -K., Momjian, E., Muller, S., Sikhosana, S. P.
We present the second data release of the MeerKAT Absorption Line Survey (MALS), consisting of wideband continuum catalogues of 391 pointings observed at L~band. The full wideband catalogue covers 4344 deg$^2$ of sky, reaches a depth of 10 $\mu$Jy be
Externí odkaz:
http://arxiv.org/abs/2408.16619
Autor:
Johnson, Michael A. C., Paradies, Marcus, Klöckner, Hans-Rainer, Muzafarova, Albina, Lackeos, Kristen, Champion, David J., Dembska, Marta, Schindler, Sirko
Provenance data from astronomical pipelines are instrumental in establishing trust and reproducibility in the data processing and products. In addition, astronomers can query their provenance to answer questions routed in areas such as anomaly detect
Externí odkaz:
http://arxiv.org/abs/2407.14290
Autor:
Dullo, B. T., Knapen, J. H., Baldi, R. D., Williams, D. R. A., Beswick, R. J., McHardy, I. M., Green, D. A., de Paz, A. Gil, Aalto, S., Alberdi, A., Argo, M. K., Gallagher, J. S., Klöckner, H. -R., Marcaide, J. M., Mutie, I. M., Saikia, D. J., Saikia, P., Stevens, I. R., Torrejón, S.
[Abridged] The relation between nuclear star clusters (NSCs) and the growth of the central SMBHs, as well as their connection to the properties of the host galaxies, is crucial for understanding the evolution of galaxies. Recent observations have rev
Externí odkaz:
http://arxiv.org/abs/2407.10850
Autor:
Johnson, Michael A. C., Klöckner, Hans-Rainer, Muzafarova, Albina, Lackeos, Kristen, Champion, David J., Dembska, Marta, Schindler, Sirko, Paradies, Marcus
Publikováno v:
Research Notes of the AAS 8.4 (2024): 100
Data volumes and rates of research infrastructures will continue to increase in the upcoming years and impact how we interact with their final data products. Little of the processed data can be directly investigated and most of it will be automatical
Externí odkaz:
http://arxiv.org/abs/2404.14378
Autor:
de Blok, W. J. G., Healy, J., Maccagni, F. M., Pisano, D. J., Bosma, A., English, J., Jarrett, T., Marasco, A., Meurer, G. R., Veronese, S., Bigiel, F., Chemin, L., Fraternali, F., Holwerda, B. W., Kamphuis, P., Klöckner, H. R., Kleiner, D., Leroy, A. K., Mogotsi, M., Oman, K. A., Schinnerer, E., Verdes-Montenegro, L., Westmeier, T., Wong, O. I., Zabel, N., Amram, P., Carignan, C., Combes, F., Brinks, E., Dettmar, R. J., Gibson, B. K., Jozsa, G. I. G., Koribalski, B. S., McGaugh, S. S., Oosterloo, T. A., Spekkens, K., Schröder, A. C., Adams, E. A. K., Athanassoula, E., Bershady, M. A., Beswick, R. J., Blyth, S., Elson, E. C., Frank, B. S., Heald, G., Henning, P. A., Kurapati, S., Loubser, S. I., Lucero, D., Meyer, M., Namumba, B., Oh, S. -H., Sardone, A., Sheth, K., Smith, M. W. L., Sorgho, A., Walter, F., Williams, T., Woudt, P. A., Zijlstra, A.
Publikováno v:
A&A 688, A109 (2024)
The MHONGOOSE (MeerKAT HI Observations of Nearby Galactic Objects: Observing Southern Emitters) survey maps the distribution and kinematics of the neutral atomic hydrogen (HI) gas in and around 30 nearby star-forming spiral and dwarf galaxies to extr
Externí odkaz:
http://arxiv.org/abs/2404.01774
Autor:
Lucatelli, G., Beswick, R., Moldon, J., Pérez-Torres, M. Á., Conway, J. E., Alberdi, A., Romero-Cañizales, C., Varenius, E., Klöckner, H. -R., Barcos-Muñoz, L., Bondi, M., Garrington, S. T., Aalto, S., Baan, W. A., Pihlstrom, Y. M.
Disentangling the radio flux contribution from star formation (SF) and active-galactic-nuclei (AGN) activity is a long-standing problem in extragalactic astronomy, since at frequencies of $\lesssim$ 10 GHz, both processes emit synchrotron radiation.
Externí odkaz:
http://arxiv.org/abs/2403.16872
Autor:
Jarvis, Matt J., Heywood, Ian, Jewell, Sophie M., Deane, Roger P., Klöckner, H. -R., Ponomareva, Anastasia A., Maddox, Natasha, Baker, Andrew J., Bianchetti, Alessandro, Hess, Kelley M., Roberts, Hayley, Rodighiero, Giulia, Ruffa, Ilaria, Sinigaglia, Francesco, Varadaraj, R. G., Whittam, I. H., Adams, Elizabeth A. K., Baes, Maarten, Murphy, Eric J., Pan, Hengxing, Vaccari, Mattia
We present the discovery of the most distant OH megamaser to be observed in the main lines, using data from the MeerKAT International Giga-Hertz Tiered Extragalactic Exploration (MIGHTEE) survey. At a newly measured redshift of $z = 0.7092$, the syst
Externí odkaz:
http://arxiv.org/abs/2312.04345
Autor:
Deka, P. P., Gupta, N., Chen, H. W., Johnson, S. D., Noterdaeme, P., Combes, F., Boettcher, E., Balashev, S. A., Emig, K. L., Józsa, G. I. G., Klöckner, H. -R., Krogager, J-. K., Momjian, E., Petitjean, P., Rudie, G. C., Wagenveld, J., Zahedy, F. S.
We report a new, rare detection of HI 21-cm absorption associated with a quasar (only six known at $1
Externí odkaz:
http://arxiv.org/abs/2311.00336
Autor:
Kaili Chen, Adrian Najer, Patrick Charchar, Catherine Saunders, Chalaisorn Thanapongpibul, Anna Klöckner, Mohamed Chami, David J. Peeler, Inês Silva, Luca Panariello, Kersti Karu, Colleen N. Loynachan, Leah C. Frenette, Michael Potter, John S. Tregoning, Ivan P. Parkin, Andrew M. Edwards, Thomas B. Clarke, Irene Yarovsky, Molly M. Stevens
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-18 (2024)
Abstract Staphylococcus aureus is a leading cause of nosocomial implant-associated infections, causing significant morbidity and mortality, underscoring the need for rapid, non-invasive, and cost-effective diagnostics. Here, we optimise the synthesis
Externí odkaz:
https://doaj.org/article/cce09cda3cc44bc1a4d83bbce5d35001