The Evolving Interstellar Medium of Star Forming Galaxies Since z=2 as Probed by Their Infrared Spectral Energy Distributions
Using data from the mid-infrared to millimeter wavelengths for individual galaxies and for stacked ensembles at 0.5<z<2, (a_co)="" (m*),="" (mdust)="" (mgas="" (ms)="" (sfe)="" (sfr)="" (ssfr="SFR/M*)" -z),="&...
| Автори: | , , , , , , , , , , , , , |
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| Формат: | Journal article |
| Опубліковано: |
2012
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| _version_ | 1826260873027518464 |
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| author | Magdis, G Daddi, E Bethermin, M Sargent, M Elbaz, D Pannella, M Dickinson, M Dannerbauer, H Cunha, E Walter, F Rigopoulou, D Charmandaris, V Hwang, H Kartaltepe, J |
| author_facet | Magdis, G Daddi, E Bethermin, M Sargent, M Elbaz, D Pannella, M Dickinson, M Dannerbauer, H Cunha, E Walter, F Rigopoulou, D Charmandaris, V Hwang, H Kartaltepe, J |
| author_sort | Magdis, G |
| collection | OXFORD |
| description | Using data from the mid-infrared to millimeter wavelengths for individual galaxies and for stacked ensembles at 0.5<z<2, (a_co)="" (m*),="" (mdust)="" (mgas="" (ms)="" (sfe)="" (sfr)="" (ssfr="SFR/M*)" -z),="" <u="" a="" a_co="" an="" and="" are="" at="" between="" by="" co-to-h2="" compared="" confirm="" constrain="" content,="" conversion="" correlation="" derive="" distant="" driven="" dust="" efficiencies="" equivalently="" estimates="" exploiting="" factors="" fall="" field,="" for="" formation="" fractions.="" galaxies="" galaxies,="" galaxies.="" gas="" hardness="" high="" higher="" in="" infrared="" large="" like="" local="" lower,="" luminosities.="" magnitude="" main="" mass="" masses="" massive="" mdust="" measurements="" metallicity="" ms="" ms,="" obey="" of="" order="" our="" outside="" radiation="" rate="" rates="" redshifts="" relation.="" relatively="" respectively,="" robust="" samples,="" sequence="" sfe="" show="" specific="" star="" star-bursting="" statistical="" stellar="" that="" the="" these="" those="" tight="" to="" use="" using="" values="" variations="" varying="" we="" which="" with="" within="">, which is proportional to the dust mass weighted luminosity (LIR/Mdust), and the primary parameter defining the shape of the SED, is equivalent to SFE/Z. For MS galaxies we measure this quantity, <u>, showing that it does not depend significantly on either the stellar mass or the sSFR. This is explained as a simple consequence of the existing correlations between SFR-M*, M*-Z and Mgas-SFR. Instead, we show that <u> (or LIR/Mdust) does evolve, with MS galaxies having harder radiation fields and thus warmer temperatures as redshift increases from z=0 to 2, a trend which can also be understood based on the redshift evolution of the M*-Z and SFR-M* relations. These results motivate the construction of a universal set of SED templates for MS galaxies which vary as a function of redshift with only one parameter, <u>.</u></u></u></z<2,> |
| first_indexed | 2024-03-06T19:12:38Z |
| format | Journal article |
| id | oxford-uuid:17454b5b-1703-4128-9b19-f9c94bdd0b39 |
| institution | University of Oxford |
| last_indexed | 2024-03-06T19:12:38Z |
| publishDate | 2012 |
| record_format | dspace |
| spelling | oxford-uuid:17454b5b-1703-4128-9b19-f9c94bdd0b392022-03-26T10:36:29ZThe Evolving Interstellar Medium of Star Forming Galaxies Since z=2 as Probed by Their Infrared Spectral Energy DistributionsJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:17454b5b-1703-4128-9b19-f9c94bdd0b39Symplectic Elements at Oxford2012Magdis, GDaddi, EBethermin, MSargent, MElbaz, DPannella, MDickinson, MDannerbauer, HCunha, EWalter, FRigopoulou, DCharmandaris, VHwang, HKartaltepe, JUsing data from the mid-infrared to millimeter wavelengths for individual galaxies and for stacked ensembles at 0.5<z<2, (a_co)="" (m*),="" (mdust)="" (mgas="" (ms)="" (sfe)="" (sfr)="" (ssfr="SFR/M*)" -z),="" <u="" a="" a_co="" an="" and="" are="" at="" between="" by="" co-to-h2="" compared="" confirm="" constrain="" content,="" conversion="" correlation="" derive="" distant="" driven="" dust="" efficiencies="" equivalently="" estimates="" exploiting="" factors="" fall="" field,="" for="" formation="" fractions.="" galaxies="" galaxies,="" galaxies.="" gas="" hardness="" high="" higher="" in="" infrared="" large="" like="" local="" lower,="" luminosities.="" magnitude="" main="" mass="" masses="" massive="" mdust="" measurements="" metallicity="" ms="" ms,="" obey="" of="" order="" our="" outside="" radiation="" rate="" rates="" redshifts="" relation.="" relatively="" respectively,="" robust="" samples,="" sequence="" sfe="" show="" specific="" star="" star-bursting="" statistical="" stellar="" that="" the="" these="" those="" tight="" to="" use="" using="" values="" variations="" varying="" we="" which="" with="" within="">, which is proportional to the dust mass weighted luminosity (LIR/Mdust), and the primary parameter defining the shape of the SED, is equivalent to SFE/Z. For MS galaxies we measure this quantity, <u>, showing that it does not depend significantly on either the stellar mass or the sSFR. This is explained as a simple consequence of the existing correlations between SFR-M*, M*-Z and Mgas-SFR. Instead, we show that <u> (or LIR/Mdust) does evolve, with MS galaxies having harder radiation fields and thus warmer temperatures as redshift increases from z=0 to 2, a trend which can also be understood based on the redshift evolution of the M*-Z and SFR-M* relations. These results motivate the construction of a universal set of SED templates for MS galaxies which vary as a function of redshift with only one parameter, <u>.</u></u></u></z<2,> |
| spellingShingle | Magdis, G Daddi, E Bethermin, M Sargent, M Elbaz, D Pannella, M Dickinson, M Dannerbauer, H Cunha, E Walter, F Rigopoulou, D Charmandaris, V Hwang, H Kartaltepe, J The Evolving Interstellar Medium of Star Forming Galaxies Since z=2 as Probed by Their Infrared Spectral Energy Distributions |
| title | The Evolving Interstellar Medium of Star Forming Galaxies Since z=2 as
Probed by Their Infrared Spectral Energy Distributions |
| title_full | The Evolving Interstellar Medium of Star Forming Galaxies Since z=2 as
Probed by Their Infrared Spectral Energy Distributions |
| title_fullStr | The Evolving Interstellar Medium of Star Forming Galaxies Since z=2 as
Probed by Their Infrared Spectral Energy Distributions |
| title_full_unstemmed | The Evolving Interstellar Medium of Star Forming Galaxies Since z=2 as
Probed by Their Infrared Spectral Energy Distributions |
| title_short | The Evolving Interstellar Medium of Star Forming Galaxies Since z=2 as
Probed by Their Infrared Spectral Energy Distributions |
| title_sort | evolving interstellar medium of star forming galaxies since z 2 as probed by their infrared spectral energy distributions |
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