Fig. 3

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Calibration of EDFN flux density scale. The flux density scale after DDF-pipeline is set to unity and shown as a blue cross. The flux density ratios with respect to the external catalogues from the literature and their errors are shown in different colours. The red dashed line is the linear fit to the data. The inset shows a zoomed-in view close to the LOFAR HBA central frequency.
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