Fig. 3
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Sketch of three sources matching. The original (LoLSS) source in the middle is displayed as filled contours with its Gaussian distribution in 0.1 steps from 0 (minimum) to 1 (maximum). The potential counterpart sources are shown with their FWHM in orange. The blue line connects both centres and the red points are where the Gaussian value, υ, is additionally calculated.
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