Mitigating calibration errors from mutual coupling with time-domain filtering of 21 cm cosmological radio observations

Autor: Charles, N., Kern, N. S., Pascua, R., Bernardi, G., Bester, L., Smirnov, O., Acedo, E. d. L., Abdurashidova, Z., Adams, T., Aguirre, J. E., Baartman, R., Beardsley, A. P., Berkhout, L. M., Billings, T. S., Bowman, J. D., Bull, P., Burba, J., Byrne, R., Carey, S., Chen, K., Choudhuri, S., Cox, T., DeBoer, D. R., Dexter, M., Dillon, J. S., Dynes, S., Eksteen, N., Ely, J., Ewall-Wice, A., Fritz, R., Furlanetto, S. R., Gale-Sides, K., Garsden, H., Gehlot, B. K., Ghosh, A., Gorce, A., Gorthi, D., Halday, Z., Hazelton, B. J., Hewitt, J. N., Hickish, J., Huang, T., Jacobs, D. C., Josaitis, A., Kerrigan, J., Kittiwisit, P., Kolopanis, M., Lanman, A., Liu, A., Ma, Y. -Z., MacMahon, D. H. E., Malan, L., Malgas, K., Malgas, C., Marero, B., Martinot, Z. E., McBride, L., Mesinger, A., Mohamed-Hinds, N., Molewa, M., Morales, M. F., Murray, S., Nikolic, B., Nuwegeld, H., Parsons, A. R., Patra, N., Plante, P. L., Qin, Y., Rath, E., Razavi-Ghods, N., Riley, D., Robnett, J., Rosie, K., Santos, M. G., Sims, P., Singh, S., Storer, D., Swarts, H., Tan, J., Wilensky, M. J., Williams, P. K. G., Wyngaarden, P. v., Zheng, H.

The 21 cm transition from neutral Hydrogen promises to be the best observational probe of the Epoch of Reionisation (EoR). This has led to the construction of low-frequency radio interferometric arrays, such as the Hydrogen Epoch of Reionization Arra

Externí odkaz: http://arxiv.org/abs/2407.20923

Planetary system around the nearby M dwarf GJ 357 including a transiting, hot, Earth-sized planet optimal for atmospheric characterization

Autor: Luque, R., Pallé, E., Kossakowski, D., Dreizler, S., Kemmer, J., Espinoza, N., Burt, J., Anglada-Escudé, G., Béjar, V. J. S., Caballero, J. A., Collins, K. A., Collins, K. I., Cortés-Contreras, M., Díez-Alonso, E., Feng, F., Hatzes, A., Hellier, C., Henning, T., Jeffers, S. V., Kaltenegger, L., Kürster, M., Madden, J., Molaverdikhani, K., Montes, D., Narita, N., Nowak, G., Ofir, A., Oshagh, M., Parviainen, H., Quirrenbach, A., Reffert, S., Reiners, A., Rodríguez-López, C., Schlecker, M., Stock, S., Trifonov, T., Winn, J. N., Osorio, M. R. Zapatero, Zechmeister, M., Amado, P. J., Anderson, D. R., Batalha, N. E., Bauer, F. F., Bluhm, P., Burke, C. J., Butler, R. P., Caldwell, D. A., Chen, G., Crane, J. D., Dragomir, D., Dressing, C. D., Dynes, S., Jenkins, J. M., Kaminski, A., Klahr, H., Kotani, T., Lafarga, M., Latham, D. W., Lewin, P., McDermott, S., Montañés-Rodríguez, P., Morales, J. C., Murgas, F., Nagel, E., Pedraz, S., Ribas, I., Ricker, G. R., Rowden, P., Seager, S., Shectman, S. A., Tamura, M., Teske, J., Twicken, J. D., Vanderspeck, R., Wang, S. X., Wohler, B.

Publikováno v: A&A 628, A39 (2019)

We report the detection of a transiting Earth-size planet around GJ 357, a nearby M2.5V star, using data from the Transiting Exoplanet Survey Satellite (TESS). GJ 357 b (TOI-562.01) is a transiting, hot, Earth-sized planet (Teq=525+-11 K) with a radi

Externí odkaz: http://arxiv.org/abs/1904.12818

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International Policy Framework for Protecting Critical Information Infrastructure: A Discussion Paper Outlining Key Policy Issues

Autor: Brown, B., Goetz, E., Verhoest, P., Helmus, S., Luiijf, H.A.M., Bruce, R., Dynes, S., Brechbuhl, H.

Cyber security is a uniquely challenging policy issue with a wide range of public and private stakeholders within countries and beyond national boundaries. This executive summary and the full discussion paper delineate the need on a high priority bas

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::f235e37b980e8a2298744a7fec7c5575
http://resolver.tudelft.nl/uuid:80ece6fe-e692-43da-b627-bf4f8ecedc9b

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