Stellar Population Models

NEW Models of UV absorption indices plus very high-resolution SEDs of SSPs, Maraston et al. 2009a, A&A, 493, 425


NEW Best-fit SDSS LRG Models, Maraston et al. 2009b, MNRAS, 394, L107

Simple Stellar Populations (SSPs)
Single, instantaneous burst. Various chemical compositions and ages. Initial Mass Function (IMF): Salpeter and Kroupa.   Horizontal Branch Morphology: Red/Intermediate  or Blue


  aaa  Spectral Energy Distributions (SEDs)
        Salpeter
        Kroupa  
        Readme
        Agegrid_SSP


 
aaa  Broad-band colours (Johnson-Cousins or Sloan or HST)

 
aaa  Integrated magnitudes (Johnson-Cousins or Sloan)

  aaa
  Stellar mass-to-light ratios (Johnson-Cousins or Sloan)  and Stellar masses (Salpeter or Kroupa)


  aaa  Lick absorption line indices for variable element abundance ratios

  aaa   Near-IR Indices (C2, H2O, CO)

  aaa  
CaT triplet (solar-scaled Calcium abundance)

  aaa
 D-4000 (solar-scaled abundance ratios)

 aaa  All output for high-Z, old SSPs with Blue Horizontal Branch

Composite Stellar Populations (CSP)
 Various exponentially-declining star formation rates. Various metallicities. Salpeter or Kroupa IMF


  aaa  SEDs solar metallicity Salpeter IMF
        Agegrid_CSP
        Stellar Masses_CSP_Tau

       

  aaa  SEDs solar metallicity Kroupa IMF
        Stellar Masses_CSP_Tau

   

  aaa  SEDs 2 solar metallicity Salpeter IMF
       

  aaa  SEDs 0.5 solar metallicity Salpeter IMF