1Introduction 2Data and Sample Selection 3Completeness 4Contamination 5QSO

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大まかな流れ (1)Introduction (2)Data and Sample Selection (3)Completeness (4)Contamination (5)QSO Luminosity Function

大まかな流れ (1)Introduction (2)Data and Sample Selection (3)Completeness (4)Contamination (5)QSO Luminosity Function

モデルと観測の比較 • SDSS DR 3 QSOs(46420天体) g’–r’ Model QSOs(Barは± 1σ) Redshift

モデルと観測の比較 • SDSS DR 3 QSOs(46420天体) g’–r’ Model QSOs(Barは± 1σ) Redshift

＜Completenessの計算結果＞ g’r’i’-selection(z~4) r’i’z’-selection(z~5) 22. 0 22. 5 23. 0 23. 5 24. 0 Completeness

＜Completenessの計算結果＞ g’r’i’-selection(z~4) r’i’z’-selection(z~5) 22. 0 22. 5 23. 0 23. 5 24. 0 Completeness 22. 0 22. 5 23. 0 23. 5 24. 0 Redshift ・i’=22でもCompletenessが1にならない。 　→foregroundに存在する明るい天体 →クェーサーの個性 →Photometric Error Redshift この 3つの効果によるもの

＜クェーサー光度関数 @z~4＞ This Work(z~4) NDWFS(z=4. 15) SDSS(z=4. 25) SDSS + NDWFS 10 -5 10

＜クェーサー光度関数 @z~4＞ This Work(z~4) NDWFS(z=4. 15) SDSS(z=4. 25) SDSS + NDWFS 10 -5 10 -6 10 -7 10 -8 10 -9 10 -10 -22 -24 -26 M(1450Å) - 28 -30

10 -4 クェ−サー個数密度の変化 -21. 5 -22. 5 -23. 5 -24. 5 -25. 5 -26.

10 -4 クェ−サー個数密度の変化 -21. 5 -22. 5 -23. 5 -24. 5 -25. 5 -26. 5 -27. 5 -28. 5 Mi 2 SLAQ ＆ SDSS 10 -5 ？ 10 -6 10 -7 10 -8 SWIRE NDWFS 10 -9 0 1 2 3 Redshift 4 5

3. 0 2. 5 2. 0 u-g’ 1. 5 1. 0 0. 5 0

3. 0 2. 5 2. 0 u-g’ 1. 5 1. 0 0. 5 0 -0. 5 0 1 2 3 Redshift 4 5 6

3. 0 2. 5 2. 0 g’-r’ 1. 5 1. 0 0. 5 0

3. 0 2. 5 2. 0 g’-r’ 1. 5 1. 0 0. 5 0 -0. 5 0 1 2 3 Redshift 4 5 6

3. 0 2. 5 2. 0 r’-i’ 1. 5 1. 0 0. 5 -0.

3. 0 2. 5 2. 0 r’-i’ 1. 5 1. 0 0. 5 -0. 5 0 1 2 3 Redshift 4 5 6

3. 0 2. 5 2. 0 i’-z’ 1. 5 1. 0 0. 5 0

3. 0 2. 5 2. 0 i’-z’ 1. 5 1. 0 0. 5 0 -0. 5 0 1 2 3 Redshift 4 5 6

モデルと観測の比較 • SDSS DR 3 QSOs(46420天体) r’-i’ Model QSOs Redshift

モデルと観測の比較 • SDSS DR 3 QSOs(46420天体) r’-i’ Model QSOs Redshift

モデルと観測の比較 • SDSS DR 3 QSOs(46420天体) i’-z’ Model QSOs Redshift

モデルと観測の比較 • SDSS DR 3 QSOs(46420天体) i’-z’ Model QSOs Redshift

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