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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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Sdf bzk co

SDFのBzKのCO観測提案


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


Sdf bzk co

Near infrared spectroscopy of BzK galaxies with Subaru/MOIRCS

Results

For 15 sBzKs, emission lines are detected.


Sdf bzk co

Near infrared spectroscopy of BzK galaxies with Subaru/MOIRCS

Redshift distribution

15 sBzKs with spectroscopic redshift


Sdf bzk co

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


Sdf bzk co
中間赤外~遠赤外データ Subaru/MOIRCS

  • IRAC/MIPS Images

    • 5pix(6arcsec) aperture photometry

  • IRAS Archive (by Tamura)

  • No Submm/Radio Image for SDF


Sdf bzk co

MIPS Image Subaru/MOIRCS

B z K 24um

3.6um 4.5um 5.8um 8.0um

#9930@z=1.818 : 127uJy

#6426@z=1.174 : 17.7uJy

#11272@z=1.250 : 42.0uJy

#9492@z=1.796 : 102uJy

#6591@z=1.750 : 138uJy

#6796@z=1.504 : 29.8uJy

#9049@z=2.013 : NA

#11149@z=1.719 : 293uJy

#8797@z=1.498 : 174uJy

#6956@z=2.018 : 225uJy

#9037@z=2.044 : 112uJy

#6391@z=1.479 : 35uJy

#9427@z=1.710 : 20.4uJy

#8450@z=1.506 : NA

#7055@z=1.872 : 158.6uJy


Sdf bzk co

IRAS / SCANPI Subaru/MOIRCSで見えている?

#6956@z=2.018 : 225uJy

#6426@z=1.174 : 17.7uJy

#6591@z=1.750 : 138uJy

#6796@z=1.504 : 29.8uJy

#6391@z=1.479 : 35uJy


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