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Fig. 1.


Panel a: colour composite image of 1.86 Mpc long GRG J105817.90+514017.70 made using LoTSS-DR1 144 MHz radio and optical SDSS image. Panel b: colour composite image of the same object with optical and radio overlay, where blue represents 1400 MHz NVSS image with 45″ resolution and white contours from the 1400 MHz FIRST survey having 5″ resolution superimposed on optical SDSS image. The LoTSS 144 MHz 6″ resolution image shown in top panel clearly resolves the core and jet and also highlights the diffuse parts of the lobes, which is missed by the FIRST and unresolved in NVSS.

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