New spectroscopic data on young clusters in NGC 5253 indicate younger ages than photometric estimates and reveal correlations between outflow velocities and cluster properties, showing supernova feedback active at ages over 5 Myr in a 0.3 solar metallicity environment.
H., Hernandez , S., Smith , L
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Bayesian MCMC decomposition of the G339.884-1.259 methanol maser spectrum identifies seven velocity components and statistically prefers the Voigt profile over Gaussian or Lorentzian based on AIC, BIC, RMSE, and R².
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Spectroscopic characterization of Young Stellar Populations and their Feedback in NGC 5253
New spectroscopic data on young clusters in NGC 5253 indicate younger ages than photometric estimates and reveal correlations between outflow velocities and cluster properties, showing supernova feedback active at ages over 5 Myr in a 0.3 solar metallicity environment.
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Bayesian estimation of spectral parameters of the 6.7-GHz methanol maser G339.884-1.259 from GRAO observations
Bayesian MCMC decomposition of the G339.884-1.259 methanol maser spectrum identifies seven velocity components and statistically prefers the Voigt profile over Gaussian or Lorentzian based on AIC, BIC, RMSE, and R².