Fig. 3
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Fermi-LAT TS map for a point source search on top of the background sources specified in Sect. 2.2 and including the radio-based disc model. Regions exceeding the 3σ (5σ) local, pre-trial TS significance for a point source are indicated by red (yellow) contours. The white line is the 400 K contour of the 408 MHz observation by the CGPS. The white diamond gives the position of PSRJ2021+4026.
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