An extended catalog of galaxy-galaxy strong gravitational lenses discovered in DES using convolutional neural networks

Autor: Jacobs, C., Collett, T., Glazebrook, K., Buckley-Geer, E., Diehl, H. T., Lin, H., McCarthy, C., Qin, A. K., Odden, C., Escudero, M. Caso, Dial, P., Yung, V. J., Gaitsch, S., Pellico, A., Lindgren, K. A., Abbott, T. M. C., Annis, J., Avila, S., Brooks, D., Burke, D. L., Rosell, A. Carnero, Kind, M. Carrasco, Carretero, J., da Costa, L. N., De Vicente, J., Fosalba, P., Frieman, J., Garcia-Bellido, J., Gaztanaga, E., Goldstein, D. A., Gruen, D., Gruendl, R. A., Gschwend, J., Hollowood, D. L., Honscheid, K., Hoyle, B., James, D. J., Krause, E., Kuropatkin, N., Lahav, O., Lima, M., Maia, M. A. G., Marshall, J. L., Miquel, R., Plazas, A. A., Roodman, A., Sanchez, E., Scarpine, V., Serrano, S., Sevilla-Noarbe, I., Smith, M., Sobreira, F., Suchyta, E., Swanson, M. E. C., Tarle, G., Vikram, V., Walker, A. R., Zhang, Y.

We search Dark Energy Survey (DES) Year 3 imaging for galaxy-galaxy strong gravitational lenses using convolutional neural networks, extending previous work with new training sets and covering a wider range of redshifts and colors. We train two neura

Externí odkaz: http://arxiv.org/abs/1905.10522

The des Bright Arcs Survey: Hundreds of Candidate Strongly Lensed Galaxy Systems from the Dark Energy Survey Science Verification and Year 1 Observations

Autor: Diehl, HT, Buckley-Geer, EJ, Lindgren, KA, Nord, B, Gaitsch, H, Gaitsch, S, Lin, H, Allam, S, Collett, TE, Furlanetto, C, Gill, MSS, More, A, Nightingale, J, Odden, C, Pellico, A, Tucker, DL, Costa, LND, Neto, AF, Kuropatkin, N, Soares-Santos, M, Welch, B, Zhang, Y, Frieman, JA, Abdalla, FB, Annis, J, Benoit-Lévy, A, Bertin, E, Brooks, D, Burke, DL, Rosell, AC, Kind, MC, Carretero, J, Cunha, CE, D'Andrea, CB, Desai, S, Dietrich, JP, Drlica-Wagner, A, Evrard, AE, Finley, DA, Flaugher, B, García-Bellido, J, Gerdes, DW, Goldstein, DA, Gruen, D, Gruendl, RA, Gschwend, J, Gutierrez, G, James, DJ, Kuehn, K, Kuhlmann, S, Lahav, O, Li, TS, Lima, M, Maia, MAG, Marshall, JL, Menanteau, F, Miquel, R, Nichol, RC, Nugent, P, Ogando, RLC, Plazas, AA, Reil, K, Romer, AK, Sako, M, Sanchez, E, Santiago, B, Scarpine, V, Schindler, R, Schubnell, M, Sevilla-Noarbe, I, Sheldon, E, Smith, M, Sobreira, F, Suchyta, E

Publikováno v: Diehl, HT; Buckley-Geer, EJ; Lindgren, KA; Nord, B; Gaitsch, H; Gaitsch, S; et al.(2017). The des Bright Arcs Survey: Hundreds of Candidate Strongly Lensed Galaxy Systems from the Dark Energy Survey Science Verification and Year 1 Observations. Astrophysical Journal, Supplement Series, 232(1). doi: 10.3847/1538-4365/aa8667. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/7jk1z7v4

© 2017. The American Astronomical Society. All rights reserved.. We report the results of searches for strong gravitational lens systems in the Dark Energy Survey (DES) Science Verification and Year 1 observations. The Science Verification data span

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od_______325::9f383036f4679abc367f0fe344a496ba
http://www.escholarship.org/uc/item/7jk1z7v4

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