They were referring to Dwingeloo [1] in the Netherlands, the telescope used in this article, not Arecibo. It stopped officially operating as a radio telescope

They were referring to Dwingeloo [1] in the Netherlands, the telescope used in this article, not Arecibo. It stopped officially operating as a radio telescope in 2000, and has since been used for a variety of astronomy and amateur radio projects. [1]: https://en.wikipedia.org/wiki/Dwingeloo_Radio_Observatory https://en.wikipedia.org/wiki/Dwingeloo_Radio_Observatory