Fig. 8.
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Finding chart for X-shooter g-band (left panel) and the FORS2 I-band (right panel) observation of GRB 211227A taken on 2021 Dec. 28. Error circle (at 90% c.l.) from Swift/XRT observation is reported in blue. The magenta ellipse highlights the candidate host galaxy at z = 0.228. No credible afterglow candidate was found inside the XRT circle.
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