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Download

To browse single datasets please go to the Database section.


Pre-Main Sequence database

If you need to download the entire Pre-Main Sequence database, all the data are available from the following files:

tracks.tar.gz (397 MB)

isochrones.tar.gz (152 MB)


Low-mass database

If you need to download the entire low-mass database, all the data are available from the following files.

Data are divided into two main groups:

  • Models computed with initial helium abundance Y and metallicity Z independently chosen.
  • Models computed with initial helium abundance Y and metallicity Z linked by a linear relationship:
    where Yp=0.2485 is the primordial helium abundance and Δ Y/Δ Z the ratio which provides the stellar nucleosynthesis enrichment.

The database is split in several files, according to mixing length and [α/Fe].

Tracks form PMS to He flash

Independent Y and Z Y and Z linked
approx 50 MB each approx 10 MB each

Tracks form ZAHB

Independent Y and Z Y and Z linked
approx 70 MB each approx 20 MB each

ZAHB models

Independent Y and Z Y and Z linked

Isochrones

Independent Y and Z Y and Z linked
approx 25 MB each approx 5 MB each