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Fig. 2

Fig. 2 Refer to the following caption and surrounding text.

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Observational logs of the four ESPRESSO visits, including airmass, seeing, and S/N around 550 nm (orders 102 and 103). For each visit, the median exposure time and the mean value of the integrated water vapor (IWV) content are shown in the legend. Grey-shaded regions indicate the out-of-transit phases, highlighting the transit window.

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