Søgeresultater - Mevius, M.

An improved algorithm for separating clock delays from ionospheric effects in radio astronomy af Cordun, C. M., Brentjens, M. A., Vedantham, H. K., Mevius, M.

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The impact of diffuse Galactic emission on direction-independent gain calibration in high-redshift 21 cm observations af Höfer, C., Koopmans, L. V. E., Brackenhoff, S. A., Ceccotti, E., Chege, K., Ghosh, S., Mertens, F. G., Mevius, M., Munshi, S., Offringa, A. R.

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Robust direction-dependent gain-calibration of beam-modelling errors far from the target field af Brackenhoff, S. A., Offringa, A. R., Mevius, M., Koopmans, L. V. E., Chege, J. K., Ceccotti, E., Höfer, C., Gao, L., Ghosh, S., Mertens, F. G., Munshi, S.

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Mitigating incoherent excess variance in high-redshift 21 cm observations with multi-output cross-Gaussian process regression af Munshi, S., Koopmans, L. V. E., Mertens, F. G., Offringa, A. R., Brackenhoff, S. A., Ceccotti, E., Chege, J. K., Gao, L. Y., Ghosh, S., Mevius, M., Zaroubi, S.

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Beyond the horizon: Quantifying the full sky foreground wedge in the cylindrical power spectrum af Munshi, S., Mertens, F. G., Koopmans, L. V. E., Offringa, A. R., Ceccotti, E., Brackenhoff, S. A., Chege, J. K., Gehlot, B. K., Ghosh, S., Höfer, C., Mevius, M.

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The impact of lossy data compression on the power spectrum of the high redshift 21-cm signal with LOFAR af Chege, J. K., Koopmans, L. V. E., Offringa, A. R., Gehlot, B. K., Brackenhoff, S. A., Ceccotti, E., Ghosh, S., Höfer, C., Mertens, F. G., Mevius, M., Munshi, S.

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Ionospheric contributions to the excess power in high-redshift 21-cm power-spectrum observations with LOFAR af Brackenhoff, S. A., Mevius, M., Koopmans, L. V. E., Offringa, A., Ceccotti, E., Chege, J. K., Gehlot, B. K., Ghosh, S., Höfer, C., Mertens, F. G., Munshi, S., Zaroubi, S.

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Assessing the impact of two independent direction-dependent calibration algorithms on the LOFAR 21-cm signal power spectrum af Gan, H., Mertens, F. G., Koopmans, L. V. E., Offringa, A. R., Mevius, M., Pandey, V. N., Brackenhoff, S. A., Ceccotti, E., Ciardi, B., Gehlot, B. K., Ghara, R., Giri, S. K., Iliev, I. T., Munshi, S.

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Transient RFI environment of LOFAR-LBA at 72-75 MHz: Impact on ultra-widefield AARTFAAC Cosmic Explorer observations of the redshifted 21-cm signal af Gehlot, B. K., Koopmans, L. V. E., Brackenhoff, S. A., Ceccotti, E., Ghosh, S., Höfer, C., Mertens, F. G., Mevius, M., Munshi, S., Offringa, A. R., Pandey, V. N., Rowlinson, A., Shulevski, A., Wijers, R. A. M. J., Yatawatta, S., Zaroubi, S.

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A candidate coherent radio flash following a neutron star merger af Rowlinson, A., de Ruiter, I., Starling, R. L. C., Rajwade, K. M., Hennessy, A., Wijers, R. A. M. J., Anderson, G. E., Mevius, M., Ruhe, D., Gourdji, K., van der Horst, A. J., ter Veen, S., Wiersema, K.

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Spectral modelling of Cygnus A between 110 and 250 MHz. Impact on the LOFAR 21-cm signal power spectrum af Ceccotti, E., Offringa, A. R., Koopmans, L. V. E., Mertens, F. G., Mevius, M., Acharya, A., Brackenhoff, S. A., Ciardi, B., Gehlot, B. K., Ghara, R., Chege, J. K., Ghosh, S., Höfer, C., Hothi, I., Iliev, I. T., McKean, J. P., Munshi, S., Zaroubi, S.

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First upper limits on the 21-cm signal power spectrum of neutral hydrogen at $z=9.16$ from the LOFAR 3C196 field af Ceccotti, E., Offringa, A. R., Mertens, F. G., Koopmans, L. V. E., Munshi, S., Chege, J. K., Acharya, A., Brackenhoff, S. A., Chapman, E., Ciardi, B., Ghara, R., Ghosh, S., Giri, S. K., Höfer, C., Hothi, I., Mellema, G., Mevius, M., Pandey, V. N., Zaroubi, S.

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Exploring Galactic plasma with pulsars in the SKA era af Tiburzi, C., Lam, M. T., Reardon, D. J., Porayko, N. K., Mevius, M., Ocker, S. Koch, Susarla, S. C., Dawson, J. R., Deller, A., Shaifullah, G. M., Walker, M., Jing, W., Iraci, F. A., Bhat, N. D. R., Geyer, M., Levin, L., Keith, M.

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Deeper multi-redshift upper limits on the Epoch of Reionization 21-cm signal power spectrum from LOFAR between z=8.3 and z=10.1 af Mertens, F. G., Mevius, M., Koopmans, L. V. E., Offringa, A. R., Zaroubi, S., Acharya, A., Brackenhoff, S. A., Ceccotti, E., Chapman, E., Chege, K., Ciardi, B., Ghara, R., Ghosh, S., Giri, S. K., Hothi, I., Höfer, C., Iliev, I. T., Jelić, V., Ma, Q., Mellema, G., Munshi, S., Pandey, V. N., Yatawatta, S.

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Improved upper limits on the 21-cm signal power spectrum at $z=17.0$ and $z=20.3$ from an optimal field observed with NenuFAR af Munshi, S., Mertens, F. G., Chege, J. K., Koopmans, L. V. E., Offringa, A. R., Semelin, B., Barkana, R., Dhandha, J., Fialkov, A., Mériot, R., Sikder, S., Bracco, A., Brackenhoff, S. A., Ceccotti, E., Ghara, R., Ghosh, S., Hothi, I., Mevius, M., Ocvirk, P., Shaw, A. K., Yatawatta, S., Zarka, P.

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The impact of lunar topography on the 21-cm power spectrum for grid-based arrays : Insights for the Dark-ages EXplorer (DEX) af Ghosh, S., Koopmans, L. V. E., Brinkerink, C., Offringa, A. R., Boonstra, A. J., Brackenhoff, S. A., Ceccotti, E., Chege, J. K., Gao, L. Y., Gehlot, B. K., Gurvits, L. I., Höfer, C., Mertens, F. G., Mevius, M., Munshi, S., Saxena, A., Tauber, J. A., Vedantham, H., Yatawatta, S., Zaroubi, S.

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Constraints on the state of the IGM at $z\sim 8-10$ using redshifted 21-cm observations with LOFAR af Ghara, R., Zaroubi, S., Ciardi, B., Mellema, G., Giri, S. K., Mertens, F. G., Mevius, M., Koopmans, L. V. E., Iliev, I. T., Acharya, A., Brackenhoff, S. A., Ceccotti, E., Chege, K., Georgiev, I., Ghosh, S., Hothi, I., Höfer, C., Ma, Q., Munshi, S., Offringa, A. R., Shaw, A. K., Pandey, V. N., Yatawatta, S., Choudhury, M.

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First upper limits on the 21 cm signal power spectrum from cosmic dawn from one night of observations with NenuFAR af Munshi, S., Mertens, F. G., Koopmans, L. V. E., Offringa, A. R., Semelin, B., Aubert, D., Barkana, R., Bracco, A., Brackenhoff, S. A., Cecconi, B., Ceccotti, E., Corbel, S., Fialkov, A., Gehlot, B. K., Ghara, R., Girard, J. N., Grießmeier, J. M., Höfer, C., Hothi, I., Mériot, R., Mevius, M., Ocvirk, P., Shaw, A. K., Theureau, G., Yatawatta, S., Zarka, P., Zaroubi, S.

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Near-field imaging of local interference in radio interferometric data: Impact on the redshifted 21 cm power spectrum af Munshi, S., Mertens, F. G., Koopmans, L. V. E., Mevius, M., Offringa, A. R., Semelin, B., Viou, C., Bracco, A., Brackenhoff, S. A., Ceccotti, E., Chege, J. K., Fialkov, A., Gao, L. Y., Ghara, R., Ghosh, S., Shaw, A. K., Zarka, P., Zaroubi, S., Cecconi, B., Corbel, S., Girard, J. N., Griessmeier, J. M., Konovalenko, O., Loh, A., Tokarsky, P., Ulyanov, O., Zakharenko, V.

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The LOFAR Two-metre Sky Survey: VII. Third Data Release af Shimwell, T. W., Hardcastle, M. J., Tasse, C., Drabent, A., Botteon, A., Williams, W. L., Best, P. N., Röttgering, H. J. A., Brüggen, M., Brunetti, G., Callingham, J. R., Chyży, K. T., Conway, J. E., De Gasperin, F., Haverkorn, M., Horellou, C., Jackson, N., Miley, G. K., Morabito, L. K., Morganti, R., O'Sullivan, S. P., Schwarz, D. J., Smith, D. J. B., van Weeren, R. J., Vedantham, H. K., White, G. J., Ahmadi, A., Alegre, L., Arias, M., Asabere, B., Bahr-Kalus, B., Barkus, B., Bilicki, M., Böhme, L., Brentjens, M., Brienza, M., Bomans, D. J., Bonafede, A., Bonato, M., Bonnassieux, E., Boxelaar, J. M., Camera, S., Cassano, R., Chilufya, J., Cianfaglione, M., Croston, J. H., Cuciti, V., Dabhade, P., De Rubeis, E., de Jong, J. M. G. H. J., Dallacasa, D., Dettmar, R. J., Duncan, K. J., Di Gennaro, G., Edler, H. W., Groeneveld, C., Gürkan, G., Hajduk, M., Hale, C. L., Heesen, V., Hoang, D. N., Hoeft, M., Holties, H., Horton, M. A., Iacobelli, M., Jamrozy, M., Jarvis, M. J., Jelic, V., Kadler, M., Kondapally, R., Kunert-Bajraszewska, M., Loose, M., Magliocchetti, M., Małek, K., Manzano, C., McKean, J. P., Mevius, M., Mingo, B., Miskolczi, A., Misra, A., Moldón, J., Nair, D. G., Nakoneczny, S. J., Orru, E., Pashapour-Ahmadabadi, M., Pasini, T., Petley, J., Pierce, J. C. S., Prandoni, I., Rafferty, D., Rajpurohit, K., Riseley, C. J., Roberts, I. D., Sethi, S., Shulevski, A., Stein, M., Stuardi, C., Sweijen, F., ter Veen, S., Timmerman, R., Vaccari, M., Wijnholds, S.

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