Fig. 1.
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Visibility amplitude and (u, v) coverage (inlet) of EHT observation of NGC 1052 in 2017. The shown brightness temperature is the observed one. The coverage combines detections obtained on April 6 (ALMA-SPT, red markers) and on April 7 (JCMT-SMA, black markers). Empty and filled markers indicate 227.1 and 229.1 GHz bands, respectively.
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