'Gmag error' diaporamas de présentation

OWLS update: galaxy selection

OWLS update: galaxy selection. Feb 2008. CFHT, ugriz magnitudes, D1 field. CFHT, ugriz magnitudes, D3 field. CFHT, ugriz magnitudes, D4 field. G-R vs. U-G, CFHT (D1 sample). (red = zp > 0.3, green = zp <0.3). G-R vs. U-G, CFHT (D1 sample). (red = zp > 0.4, green = zp <0.4).

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