Table of Contents

SDSS-IV MaNGA: the indispensable role of bars in enhancing the central star formation of low-z galaxies

Supplementary Data

The measurements are provided by Lin et al. (2020). For any questions regarding these data, please contact Lin Lin (linlin@shao.ac.cn). A markdown version [README.md] can be saved.

Measurements

Table Download
Measurements of barred galaxies
Turnover property measurements

Descriptions

table2_full.dat : measurements of barred galaxies. Columns are

  1. $\rm ID$ : MaNGA ID.
  2. $r_{\rm bar}\ ['']$ : bar length and uncertainty.
  3. $e_{\rm bar}$ : bar ellipse and uncertainty.
  4. $\rm PA_{bar} [^\circ]$ : bar position angle and uncertainty.

table3_full.dat : turnover property measurements. Columns are

  1. $\rm ID$ : MaNGA ID.
  2. $\rm R_t\ ['']$ : turnover radius and uncertainty.
  3. $\Delta\log{\rm EW}({\rm H}\alpha)\ [$Å$]$ : $\log{\rm EW}({\rm H}\alpha)$ enhancement and uncertainty.
  4. $\Delta{\rm EW}({\rm H}\delta)\ [$Å$]$ : ${\rm EW}({\rm H}\delta)$ enhancement and uncertainty.
  5. $\Delta{\rm D_n 4000}$ : $\rm D_n(4000)$ drop and uncertainty.
  6. $\Delta\log\ {\rm SFR}_{\rm < R_t}\ [M_\odot {\rm yr}^{-1}]$ : log SFR enhancement within turnover radius and uncertainty.

References

  • Lin et al. 2020. SDSS-IV MaNGA: the indispensable role of bars in enhancing the central star formation of low-z galaxies.