1. A&A 579, L3 (2015) DOI: 10.1051/0004-6361/201526282 c ESO 2015 Astronomy & Astrophysics Letter to the Editor The build-up of the cD halo of M 87: evidence for…
Slide 1 Lecture #4 Observational facts Olivier Le Fèvre – LAM Cosmology Summer School 2014 Slide 2 Putting it all together Clear survey strategies Instrumentation…