H0LiCOW VIII. A weak-lensing measurement of the external convergence in the field of the lensed quasar HE 0435−1223

• Tihhonova, O Laboratoire d’Astrophysique, Ecole Polytechnique Fédérale de Lausanne (EPFL), Observatoire de Sauverny, CH-1290 Versoix, Switzerland
• Courbin, F Laboratoire d’Astrophysique, Ecole Polytechnique Fédérale de Lausanne (EPFL), Observatoire de Sauverny, CH-1290 Versoix, Switzerland
• Harvey, D Laboratoire d’Astrophysique, Ecole Polytechnique Fédérale de Lausanne (EPFL), Observatoire de Sauverny, CH-1290 Versoix, Switzerland
• Hilbert, S Ludwig-Maximilians-Universität, Universitäts-Sternwarte, Scheinerstr. 1, D-81679 München, Germany
• Rusu, C E Subaru Telescope, 650 N Aohoku Pl, Hilo, HI 96720, USA
• Fassnacht, C D Department of Physics, University of California, Davis, CA 95616, USA
• Bonvin, V Laboratoire d’Astrophysique, Ecole Polytechnique Fédérale de Lausanne (EPFL), Observatoire de Sauverny, CH-1290 Versoix, Switzerland
• Marshall, P J Kavli Institute for Particle Astrophysics and Cosmology, Stanford University, 452 Lomita Mall, Stanford, CA 94035, USA
• Meylan, G Laboratoire d’Astrophysique, Ecole Polytechnique Fédérale de Lausanne (EPFL), Observatoire de Sauverny, CH-1290 Versoix, Switzerland
• Sluse, D STAR Institute, Quartier Agora - Allée du six Août, 19c B-4000 Liège, Belgium
• Suyu, S H Physik Department, Technische Universität München, James-Franck-Straße 1, D-85748 Garching, Germany
• Treu, T Department of Physics and Astronomy, University of California, Los Angeles, CA 90095, USA
• Wong, K C National Astronomical Observatory of Japan, 2-21-1 Osawa, Mitaka, Tokyo 181-8588, Japan

Space and Planetary Science

Astronomy and Astrophysics