Photometric classification of type Ia supernovae in the SuperNova Legacy Survey with supervised learning

Autor: Möller, A., Ruhlmann-Kleider, V., Leloup, C., Neveu, J., Palanque-Delabrouille, N., Rich, J., Carlberg, R., Lidman, C., Pritchet, C.
Rok vydání: 2016
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1088/1475-7516/2016/12/008
Popis: In the era of large astronomical surveys, photometric classification of supernovae (SNe) has become an important research field due to limited spectroscopic resources for candidate follow-up and classification. In this work, we present a method to photometrically classify type Ia supernovae based on machine learning with redshifts that are derived from the SN light-curves. This method is implemented on real data from the SNLS deferred pipeline, a purely photometric pipeline that identifies SNe Ia at high-redshifts ($0.2Comment: v2: accepted to JCAP. v1: 27 pages, submitted to JCAP
Databáze: arXiv