Now it is official: we are canceling our spring 2019 campaign of the @ehtelescope - risk was too high that we would miss crucial telescopes. We will do more test observations this year to be fully operational in 2020 again. In the mean time there is enough data to work on. pic.twitter.com/0DrHrae2xy

— Heino Falcke (@hfalcke) February 15, 2019