Offsets between IMFIT’s RAfw and Decfw and BLOBCAT’s RAwc and Decwc. The dashed black line shows where RAfw − RAwc = 0 and Decfw − Decwc = 0 to help guidethe eye. The inset plot shows the histogram of the RAfw − RAwc and Decfw − Decwc values. The median RA and Dec offsets were − 0.002 and 0.022 arcsec and their corresponding standard deviations were 0.668 and 0.689 arcsec, respectively.
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