Structural Parameters of Star Clusters: Signal to Noise Effects

We study the impact of photometric signal to noise on the accuracy of derived structural parameters of unresolved star clusters using MCMC model fitting techniques. Star cluster images were simulated as a smooth surface brightness distribution following a King profile convolved with a point spread f...

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Bibliographic Details
Main Authors: Narbutis D., Bridžius A., Semionov D.
Format: Article
Language:English
Published: De Gruyter 2015-09-01
Series:Open Astronomy
Subjects:
Online Access:https://doi.org/10.1515/astro-2017-0231