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most citedFirst Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way

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astro-ph.IM2011★ 62 cited

Single dish performance of KVN 21-m radio telescopes:Simultaneous observations at 22 and 43 GHz

Sang-Sung Lee, Do-Young Byun, Chung Sik Oh +30

We report simultaneous multi-frequency observing performance at 22 and 43 GHz of the 21-m shaped-Cassegrain radio telescopes of the Korean VLBI Network (KVN). KVN is the first mill…