clash prediction and discovery
DESCRIPTION
CLASH Prediction and Discovery. Survey Limit. Postman et al. 2011. Candidates of z ~10 in CANDLES. Oesch et al. 2013. Candidate of z ~12 in UDF. Bouwens et al. 2011. UDF-JD. Ellis et al. 2013. Star Formation Rate Density. Oesch et al. 2013. Extreme Emission Line Galaxies. - PowerPoint PPT PresentationTRANSCRIPT
CLASH Prediction and Discovery
Survey Limit
October 17, 2013 London 2
Postman et al. 2011
Candidates of z~10 in CANDLES
October 17, 2013 3London
Oesch et al. 2013
Candidate of z~12 in UDF
October 17, 2013 London
Bouwens et al. 2011
UDF-JD
October 17, 2013London
5
Ellis et al. 2013
Star Formation Rate Density
October 17, 2013 6London
Oesch et al. 2013
Extreme Emission Line Galaxies
October 17, 2013London
Brammer et al. 20137
Potential Contamination
October 17, 2013 8London
Emission Lines in Broad Bands
October 17, 2013 London 9
Color Selection
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Coe et al. 2013
Emission Line Galaxies in CLASH Database
October 17, 2013 London
58 candidates in J sample (F125W) 21 candidates in Y sample (F105W) Continuum magnitude 24-30 Largest EW >3000 Å in restframe Source density ~3× CANDELS
11
Equivalent Width vs. Magnitude
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Distribution of Magnification
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Broad Band Property in Y Sample
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Broad Band Property in J Sample
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Candidates with Extreme High EW
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Emission line galaxies of z~1.5 are common at the faint end
Some of them exhibit very large equivalent widths Potential misidentification as z~7 galaxies with
very blue continuum Potential misidentification with z~11 galaxies
Summary
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