Fig. 2
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Difference distribution in RVs for 595 cross-matching targets between Gaia DR3 and the present study. The mean value of the offset is 6.075 with a standard deviation of 11.496 km s−1 as indicated by the gray lines in the plot. The x-axis represents the LAMOST RV and the error of the overlapped sample. The y-axis includes the RV uncertainties from Gaia DR3.
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