Search Results for author: D. Lang

Found 4 papers, 1 papers with code

Discovering New Strong Gravitational Lenses in the DESI Legacy Imaging Surveys

no code implementations7 May 2020 X. Huang, C. Storfer, A. Gu, V. Ravi, A. Pilon, W. Sheu, R. Venguswamy, S. Bankda, A. Dey, M. Landriau, D. Lang, A. Meisner, J. Moustakas, A. D. Myers, R. Sajith, E. F. Schlafly, D. J. Schlegel

We have conducted a search for new strong gravitational lensing systems in the Dark Energy Spectroscopic Instrument Legacy Imaging Surveys' Data Release 8.

Instrumentation and Methods for Astrophysics

Finding Strong Gravitational Lenses in the DESI DECam Legacy Survey

no code implementations3 Jun 2019 X. Huang, M. Domingo, A. Pilon, V. Ravi, C. Storfer, D. J. Schlegel, S. Bailey, A. Dey, D. Herrera, S. Juneau, M. Landriau, D. Lang, A. Meisner, J. Moustakas, A. D. Myers, E. F. Schlafly, F. Valdes, B. A. Weaver, J. Yang, C. Yeche

We compile a training set that consists of known lensing systems in the Legacy Surveys and DES as well as non-lenses in the footprint of DECaLS.

Astrophysics of Galaxies Cosmology and Nongalactic Astrophysics

The Panchromatic Hubble Andromeda Treasury

1 code implementation30 Mar 2012 J. J. Dalcanton, B. F. Williams, D. Lang, T. R. Lauer, J. S. Kalirai, A. C. Seth, A. Dolphin, P. Rosenfield, D. R. Weisz, E. F. Bell, L. C. Bianchi, M. L. Boyer, N. Caldwell, H. Dong, C. E. Dorman, K. M. Gilbert, L. Girardi, S. M. Gogarten, K. D. Gordon, P. Guhathakurta, P. W. Hodge, J. A. Holtzman, L. Johnson, S. S. Larsen, A. Lewis, J. L. Melbourne, K. A. G. Olsen, H. -W. Rix, K. Rosema, A. Saha, A. Sarajedini, E. D. Skillman, K. Z. Stanek

We report on initial fits to the structure of M31's disk, derived from the density of RGB stars, in a way that is independent of the assumed M/L and is robust to variations in dust extinction.

Cosmology and Nongalactic Astrophysics Solar and Stellar Astrophysics

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