The Past and Future of East Asia to Italy: Nearly Global VLBI
Author(s)
Giovannini, Gabriele; Cui, Yuzhu; Hada, Kazuhiro; Yi, Kunwoo; Ro, Hyunwook; Sohn, Bong Won; Takamura, Mieko; Buttaccio, Salvatore; D’Ammando, Filippo; Giroletti, Marcello; Hagiwara, Yoshiaki; Kino, Motoki; Kravchenko, Evgeniya; Maccaferri, Giuseppe; Melnikov, Alexey; Niinuma, Kotaro; Orienti, Monica; Wajima, Kiyoaki; Akiyama, Kazunori; Doi, Akihiro; ... Show more Show less
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We present here the East Asia to Italy Nearly Global VLBI (EATING VLBI) project. How this project started and the evolution of the international collaboration between Korean, Japanese, and Italian researchers to study compact sources with VLBI observations is reported. Problems related to the synchronization of the very different arrays and technical details of the telescopes involved are presented and discussed. The relatively high observation frequency (22 and 43 GHz) and the long baselines between Italy and East Asia produced high-resolution images. We present example images to demonstrate the typical performance of the EATING VLBI array. The results attracted international researchers and the collaboration is growing, now including Chinese and Russian stations. New in progress projects are discussed and future possibilities with a larger number of telescopes and a better frequency coverage are briefly discussed herein.
Date issued
2023-03-22Department
Haystack ObservatoryPublisher
Multidisciplinary Digital Publishing Institute
Citation
Galaxies 11 (2): 49 (2023)
Version: Final published version