Search Results for author: K. Ulaczyk

Found 5 papers, 1 papers with code

Self-Supervised Clustering on Image-Subtracted Data with Deep-Embedded Self-Organizing Map

no code implementations • 14 Sep 2022 • Y. -L. Mong, K. Ackley, T. L. Killestein, D. K. Galloway, M. Dyer, R. Cutter, M. J. I. Brown, J. Lyman, K. Ulaczyk, D. Steeghs, V. Dhillon, P. O'Brien, G. Ramsay, K. Noysena, R. Kotak, R. Breton, L. Nuttall, E. Palle, D. Pollacco, E. Thrane, S. Awiphan, U. Burhanudin, P. Chote, A. Chrimes, E. Daw, C. Duffy, R. Eyles-Ferris, B. P. Gompertz, T. Heikkila, P. Irawati, M. Kennedy, A. Levan, S. Littlefair, L. Makrygianni, T. Marsh, D. Mata Sanchez, S. Mattila, J. R. Maund, J. McCormac, D. Mkrtichian, J. Mullaney, E. Rol, U. Sawangwit, E. Stanway, R. Starling, P. Strom, S. Tooke, K. Wiersema

The identification of transient detections from the subtraction artifacts after the image differencing process is a key step in such classifiers, known as real-bogus classification problem.

Clustering

Paper
Add Code

Progenitor, environment, and modelling of the interacting transient, AT 2016jbu (Gaia16cfr)

no code implementations • 18 Feb 2021 • S. J. Brennan, M. Fraser, J. Johansson, A. Pastorello, R. Kotak, H. F. Stevance, T. -W. Chen, J. J. Eldridge, S. Bose, P. J. Brown, E. Callis, R. Cartier, M. Dennefeld, Subo Dong, P. Duffy, N. Elias-Rosa, G. Hosseinzadeh, E. Hsiao, H. Kuncarayakti, A. Martin-Carrillo, B. Monard, G. Pignata, D. Sand, B. J. Shappee, S. J. Smartt, B. E. Tucker, L. Wyrzykowski, H. Abbot, S. Benetti, S. Blondin, Ping Chen, J. Bento, A. Delgado, L. Galbany, M. Gromadzki, C. P. Gutiérrez, L. Hanlon, D. L. Harrison, D. Hiramatsu, S. T. Hodgkin, T. W. -S. Holoien, D. A. Howell, C. Inserra, E. Kankare, S. Kozlowski, K. Maguire, T. E. Müller-Bravo, C. McCully, P. Meintjes, N. Morrell, M. Nicholl, D. O'Neill, P. Pietrukowicz, R. Poleski, J. L. Prieto, A. Rau, D. E. Reichart, T. Schweyer, M. Shahbandeh, J. Skowron, J. Sollerman, I. Soszńyski, M. D. Stritzinger, M. Szymański, L. Tartaglia, A. Udalski, K. Ulaczyk, D. R. Young, M. van Leeuwen, B. van Soelen

We present the bolometric lightcurve, identification and analysis of the progenitor candidate, and preliminary modelling of AT2016jbu (Gaia16cfr).

High Energy Astrophysical Phenomena Solar and Stellar Astrophysics

Paper
Add Code

Evidence that short period AM CVn systems are diverse in outburst behaviour

no code implementations • 8 Feb 2021 • C. Duffy, G. Ramsay, D. Steeghs, V. Dhillon, Mark R. Kennedy, D. Mata Sánchez, K. Ackley, M. Dyer, J. Lyman, K. Ulaczyk, D. K. Galloway, P. O'Brien, K. Noysena, L. Nuttall, D. Pollacco

We present results of our analysis of up to 15 years of photometric data from eight AM CVn systems with orbital periods between 22. 5 and 26. 8 min.

Solar and Stellar Astrophysics

Paper
Add Code

OGLE-ing the Magellanic System: Optical Reddening Maps of the Large and Small Magellanic Cloud from Red Clump Stars

no code implementations • 3 Jun 2020 • D. M. Skowron, J. Skowron, A. Udalski, M. K. Szymański, I. Soszyński, Ł. Wyrzykowski, K. Ulaczyk, R. Poleski, S. Kozłowski, P. Pietrukowicz, P. Mróz, K. Rybicki, P. Iwanek, M. Wrona, M. Gromadzki

We present the most extensive and detailed reddening maps of the Magellanic Clouds (MCs) derived from the color properties of Red Clump (RC) stars.

Solar and Stellar Astrophysics Astrophysics of Galaxies

Paper
Add Code

A New 3-D Picture of the Milky Way with Classical Cepheids

1 code implementation • 27 Jun 2018 • D. M. Skowron, J. Skowron, P. Mróz, A. Udalski, P. Pietrukowicz, I. Soszyński, M. K. Szymański, R. Poleski, S. Kozłowski, K. Ulaczyk, K. Rybicki, P. Iwanek

The global view of the Milky Way as a barred spiral galaxy was inferred from various tracers, e. g., star counts or radio maps of Galactic gas, as well as from our extrapolation of structures seen in other galaxies.

Astrophysics of Galaxies Solar and Stellar Astrophysics

Paper
Code

Cannot find the paper you are looking for? You can Submit a new open access paper.