10.6084/m9.figshare.7229342.v1 Hsuan-Hao Lu Hsuan-Hao Lu Joseph Lukens Joseph Lukens Nicholas Peters Nicholas Peters Brian Williams Brian Williams Andrew Weiner Andrew Weiner Pavel Lougovski Pavel Lougovski 3654611.pdf Optica Publishing Group 2018 Supplemental material 2018-11-08 15:09:04 Journal contribution https://opticapublishing.figshare.com/articles/journal_contribution/3654611_pdf/7229342 We provide details on the experimental setup, theoretical predictions, and calculations of the visibility, entanglement witness, and density matrix.