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Surveys II

• Galaxy photometry

– SDSS

• Modelmag

• Petrosian

• Fibermag

– UKIDSS

• Petrosian

• Sersic mag

• Circular Apermags

r-band defined

H-band defined

• 0.5”< r

Stellar Mass Functions of Galaxies, Bulges, & Discs ... - AstroGrid wiki

Surveys SDSS III BOSS – 10,000 deg 2 – Redshifts of 1.5 million LRGs out z=0.7 UKIDSS LAS – 4000 deg 2 – Millions sources in DR5+ 6/1/2011 Creating Matched Aperture Photometry 4

Surveys II • Galaxy photometry – SDSS • Modelmag • Petrosian • Fibermag – UKIDSS • Petrosian • Sersic mag • Circular Apermags r-band defined H-band defined • 0.5”< r

Page 1 and 2: Matching SDSS and UKIDSS Photometry
Page 3: Why Match Galaxy at redshift of 0.
Page 7 and 8: GAMA DR1 Hill et al MNRAS 2010 Arxi
Page 9 and 10: Alternative Approach • Can we tak
Page 11 and 12: Data • Focus on GAMA fields - UKI
Page 13 and 14: Stellar Mass • How do we know if
Page 15 and 16: Comparisons 6/1/2011 Creating Match
Page 17: Thank you 6/1/2011 Creating Matched

Matching SDSS and UKIDSS Photometry for ... - AstroGrid wiki

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