measuring the uv luminosity function of high redshift galaxies david setton
TRANSCRIPT
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Measuring the UV Luminosity Function of High Redshift Galaxies
DAVID SETTON
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Goals
Obtain photometric data on Abell 2744 and Macs 0416 Parallel Fields
Determine the redshift of the galaxies Account for stellar contaminants and noisy regions Determine the Ultraviolet Luminosity Function for the
galaxies at high redshift
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F435w
F606w F814w F105w
F125w F140w F160w
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A2744 901 (Galaxy)
F435w F606w F814w
F105w F125w F140w
F160w Chi2 Seg
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A2744 901 Spectrum (z~.161)
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A2744 289 (Galaxy)
F435w
F606w F814w
F105w F125w
F140w
F160w
Chi2 Seg
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A2744 289 Spectrum (z~6.89)
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A2744 1437 Spectrum (Star)
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Redshift vs.Absolute UV Magnitude
Abell 2744 parallelsMacs 0416 parallelsStars determined by shapeStars determined by size
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UV Luminosity Function
Our dataFinkelstein et alBouwen et al
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Looking Forward
Pipeline set up and ready to churn! James Webb Space Telescope
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Acknowledgements
Christopher Willmer Marcia Rieke and the entire NIRCam team Susan Brew and all the NASA Space Grant
Staff
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Color-ColorPlots
(Red points are our data, white points are a sample of brown dwarfs)