The Galactic population components and their structural parameter values

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The Galactic population components and their structural parameter values have been analyzed using the data of three-color photometry and modern starcounts calibrated recently in the seven Basel fields M67U, SA51, SA71, SA82, SA94, SA107 and NGC6171. It is an important part of studying the Galactic structure all-sidedly and constructing a unique Galactic model.
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