Low-z Scaling Relations Review - ISM✻@ST

Low-z Scaling Relations Review - ISM✻@ST

A review talk on low-redshift scaling relations given to the ISM*@ST group.

054ce70455d7a6c27ca6323a4ecadf03?s=128

Chris Clark

August 17, 2020
Tweet

Transcript

  1. Low-z Galaxy Scaling Relations Or, “Here are Some of my

    Favourite Log-Log Plots” Chris Clark 17/8/2020 ISM✻@ST Group Meeting Talk
  2. Low-z Galaxy Scaling Relations Or, “Here are Some of my

    Favourite Log-Log Plots” Chris Clark 17/8/2020 ISM✻@ST Group Meeting Talk
  3. Chris Clark Clark+ (2015) Scaling Relations‽

  4. Chris Clark Constant Vigilance Kennicutt (1989, 1998) ~ Molecular Gas

    Mass ~ Star Formation Rate The Kennicutt-Schmidt Relation
  5. Chris Clark Constant Vigilance Kennicutt (1998), Smith (priv. comm.) Cigar

    Yellowstone Park Forest Fire Venus Jeep Cherokee sitting in closed garage for 1 hour Observable Universe
  6. Chris Clark Constant Vigilance Kennicutt (1998) ~ Star Formation Rate

    ~ Molecular Gas Mass The Kennicutt-Schmidt Relation
  7. Chris Clark The Tully-Fisher Relation Tully & Fisher (1977)

  8. Chris Clark The Baryonic Tully-Fisher Relation Freeman (1999); Walker (1999);

    McGaugh (2000,2020); Lelli+ (2015); Ponomareva+ (2018) T-F relation for just stellar mass T-F relation for baryonic mass (stars + HI)
  9. Chris Clark Ultra-Diffuse Galaxies Break the BTF? Van Dokkum+ (2018);

    Mancera-Piña+ (2019)
  10. Chris Clark Super Spirals Break the BTF Relation? Ogle+ (2019)

  11. Chris Clark Super Spirals Break Every Relation? Fall (1983); Ogle+

    (2019) j∗ = 2vmax Roptical (specific stellar angular momentum) The Fall Relation The Star Forming Main Sequence
  12. Chris Clark Cold Gas and the Danger Zone Saintonge+ (2011,2016,2017)

    MHI / M✻ H2 Depletion Time MH2 / M✻ GASS: GALEX Arecibo SDSS Survey HI for 1000 SDSS+GALEX galaxies with M✻ >1010 & 0.025<z<0.05 COLD-GASS: CO Legacy Database for GASS CO(1-0) for 350 representative GASS galaxies xCOLD-GASS: eXtended COLD-GASS Extending COLD-GASS down to M✻ >109 for 530 galaxies total
  13. Chris Clark Cold Gas and the Danger Zone Saintonge+ (2016,2017)

    Constant SSFR
  14. Chris Clark Cold Gas and the Danger Zone Saintonge+ (2011,2016,2017);

    Catinella (2015) MHI / M✻ SSFR = SFR / M✻ MH2 / M✻ SSFR = 0.1 Gyr-1
  15. Chris Clark Cold Gas and the Danger Zone Saintonge+ (2011,2016,2017);

    Catinella (2015) SFR / M✻ MH2 / M✻ SSFR = 0.1 Gyr-1 The Kennicutt- Schmidt Relation! MH2 SFR
  16. Chris Clark Cold Gas and the Danger Zone Saintonge+ (2011,2016,2017);

    Catinella (2015) MHI / M✻ SSFR = SFR / M✻ MH2 / M✻ SSFR = 0.1 Gyr-1
  17. Chris Clark Cold Gas and the Danger Zone Saintonge+ (2011,2016,2017);

    Catinella (2015) H2 Depletion Time MH2 / MHI
  18. Chris Clark Cold Gas and the Danger Zone Saintonge+ (2011,2016,2017);

    Catinella (2015) H2 Depletion Time MH2 / MHI
  19. Chris Clark Cold Gas and the Danger Zone Saintonge+ (2011,2016,2017);

    Catinella+ (2015) H2 Depletion Time MH2 / MHI
  20. Chris Clark Big Differences Between Galaxies Gallagher+ (2018); Sun+ (2018)

    PHANGS
  21. Chris Clark Dust Evolution with Metallicity Rémy-Ruyer+ (2014); Galliano+ (2018)

  22. Chris Clark Dust Evolution with Metallicity Clark+ (2015); De Vis+

    (2017) < Gas-Dominated Star-Dominated >
  23. Chris Clark ISM Scaling in Different Environments Cortese+ (2011); Boselli+

    (2013); Davies+ (2019); Old+ (2020) But… (Star-Formation Efficiency)
  24. Chris Clark Conclusions Big things are big. Generally. (The devil

    is in the detail.)
  25. Chris Clark MH2 /MHI versus Dust-to-Gas Casasola+ (2019)