ner_tags: O O O O O B-Organization B-Organization O B-Location B-Organization I-Organization I-Organization I-Organization O O B-Location I-Location I-Location O O O O O O B-Telescope O O O O O B-Organization I-Organization I-Organization I-Organization B-Organization B-Organization I-Organization O O B-Location I-Location I-Location O O B-Location I-Location B-Grant I-Grant I-Grant O O B-Grant O O O O O O O O O B-Organization I-Organization I-Organization I-Organization I-Organization O O B-Organization I-Organization I-Organization I-Organization I-Organization O B-Organization I-Organization I-Organization O O O O O O B-Person I-Person B-Person I-Person I-Person O B-Person I-Person O O O O O O O O O O O O O O O O O O
tokens: This work is funded by IBM, ASTRON, the Dutch Ministry of Economic Affairs and the Province of Drenthe. It is also part of the SKA-TSM project and supported by the Northern Netherlands Provinces Alliance (SNN), Koers Noord and the Province of Drenthe, and the European Community FP7 programme MIDPREP, Grant Agreement PIRSES-GA-2013-612599. This work is based upon research supported by the South African Research Chairs Initiative of the Department of Science and Technology and National Research Foundation. The authors would like to thank Jonathan Kenyon, Julien N. Girard and Gianni Bernardi for their valuable suggestions. The authors would also like to thank the anonymous reviewer for his constructive feedback.