IAC - Instituto de Astrofísica de Canarias, La Laguna, Tenerife, Spain: 28.474685, -16.309142

NSO - National Solar Observatory, Tucson, Arizona, USA: 32.233199, -110.948109

KIS - Kiepenheuer-Institut für Sonnenphysik, Freiburg, Germany: 47.998531, 7.861284

CEA - Commissariat à l’Énergie Atomique et aux Énergies Alternatives, France: 48.728992, 2.150742

INAF - Istituto Nazionale di Astrofisica, Rome, Italy: 41.922345, 12.449884

MPS - Max-Planck-Gesellschaft z.F.d.W. e.V. represented by the Max-Planck Institut für Sonnensystemforschung in Göttingen, Germany: 51.559533, 9.950849

CAUP - Universidade do Porto, Centro de Astrofísica, Porto, Portugal: 41.149965, -8.640538

KU Leuven - Instituut vor Sterrenkunde, Leuven, Belgium: 50.878103, 4.699674

OBS PARIS - Observatoire de Paris, France: 48.835862, 2.336433

UOB - University of Birmingham, United Kingdom: 52.450674, -1.930640

AU - Aarhus Universitet, Aarhus, Denmark: 56.166874, 10.198413

UPST - Université Paul Sabatier Toulouse III, France: 43.562785, 1.466222

CSIC - Consejo Superior de Investigaciones Cientificas / Instituto de Astrofisica de Andalucia, Spain: 37.161770, -3.590366

KB - Det Kongelige Bibliotek – Nationalbibliotek og Kobenhavns Universitetsbibliotek / Royal Library, Denmark: 55.673442, 12.582521

MTA CSFK - Magyar Tudomanyos Akademia Csillagaszati Es Foldtudomanyi Kutatokozpont / Konkoloy Observatory, Hungary: 47.499697, 18.964297

UCAR HAO - University Corporation for Atmospheric Research / High Altitude Observatory, USA: 40.031171, -105.246055

UPS - Université Paris-Sud / Institute Astrophysique Spatial, France: 48.698899, 2.174701