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SDF の BzK の CO 観測提案

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SDF の BzK の CO 観測提案. sBzK の CO 観測現状. Daddi+07 CO(2-1) GOODS-N sBzK z=1.465/1.522 IRAM 5.7/7.5hr 0.6/0.85 Jy km/s local にくらべて 3-5 倍 CO が強い – SMG 並み. SDF の BzK の観測現状. Data RA=13h24m Dec=+27d40m UBVRIzJK IRAC/MIPS+Spitzer J : 2008/Mar (WFCAM) H : 2008/May (NEWFIRM) 0.24□°K-band

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sbzk co
sBzKのCO観測現状
  • Daddi+07
    • CO(2-1)
    • GOODS-N sBzK
    • z=1.465/1.522
    • IRAM 5.7/7.5hr
    • 0.6/0.85 Jy km/s
    • localにくらべて3-5倍COが強い – SMG並み
sdf bzk
SDFのBzKの観測現状
  • Data
    • RA=13h24m Dec=+27d40m
    • UBVRIzJK
    • IRAC/MIPS+Spitzer
    • J : 2008/Mar (WFCAM)
    • H : 2008/May (NEWFIRM)
  • 0.24□°K-band
  • 22937 Objects (K sel., S/N>5)
    • 6907 sBzKs
    • 278 pBzKs
    • 3055 EROs
sdf bzk1
SDFのBzKの近赤外分光

44 BzK galaxies in the SDF

  • date: 2007 / 5 / 3-4
  • instrument: 
  • Subaru / MOIRCS (MOS)
  • grism: zJ500, HK500
  • wavelength range:
  • 0.9μm – 1.7μm (zJ)
  • 1.3μm – 2.3μm (HK)
  • resolution: R=500
  • slit width: 0.7”
  • exposure time: ~2.5 hours

MOIRCS

slide5

Near infrared spectroscopy of BzK galaxies with Subaru/MOIRCS

Results

For 15 sBzKs, emission lines are detected.

slide6

Near infrared spectroscopy of BzK galaxies with Subaru/MOIRCS

Redshift distribution

15 sBzKs with spectroscopic redshift

slide7

Near infrared spectroscopy of BzK galaxies with Subaru/MOIRCS

SFR, EW and SSFR

Stellar mass vs. SFR(Hα)

SFR(Hα) vs. EW(Hα)

SFR(rest-UV) vs. SFR(Hα)

Stellar mass vs. SSFR

slide8
中間赤外~遠赤外データ
  • IRAC/MIPS Images
    • 5pix(6arcsec) aperture photometry
  • IRAS Archive (by Tamura)
  • No Submm/Radio Image for SDF
slide9

MIPS Image

B z K 24um

3.6um 4.5um 5.8um 8.0um

#[email protected]=1.818 : 127uJy

#[email protected]=1.174 : 17.7uJy

#[email protected]=1.250 : 42.0uJy

#[email protected]=1.796 : 102uJy

#[email protected]=1.750 : 138uJy

#[email protected]=1.504 : 29.8uJy

#[email protected]=2.013 : NA

#[email protected]=1.719 : 293uJy

#[email protected]=1.498 : 174uJy

#[email protected]=2.018 : 225uJy

#[email protected]=2.044 : 112uJy

#[email protected]=1.479 : 35uJy

#[email protected]=1.710 : 20.4uJy

#[email protected]=1.506 : NA

#[email protected]=1.872 : 158.6uJy

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