Output

Default basic outputs

column name

units

description

pop

population number

iMass

MSun

initial mass

age

Gyr

current age

Fe/H_initial

dex

initial metallicity

Mass

MSun

current mass

In_Final_Phase

flag for stars beyond AGB phase

Dist

kpc

distance from Sun

l, b

degree

Galactic longitude, latitute

vr_bc

km/s

radial velocity in barycentric frame

mul, mub

mas/yr

proper motion in Galactic coordinates, where mul is scaled by cosb

x, y, z

kpc

position in Galactic cartesian coordinates (see Figure)

U, V, W

km/s

velocity in Galactic cartesian coordinates (see Figure)

VR_LSR

km/s

radial velocity in local standard of rest frame

A_<band>

mag

extinction in <band>, as specified by the extinction map

Galactic cartesian coordinates diagram

Outputs from MIST evolution

For the default stellar evolution method, we use the MIST packaged model isochrones.

Note

Any/all of these columns can be selected or excluded via opt_iso_props in the configuration and may be renamed via col_names.

column name in MIST

units

description

[Fe/H]

dex

current metallicity

log_L

log LSun

bolometric luminosity

log_Teff

log Kelvin

effective temperature

log_g

log cm/s/s

surface gravity

log_R

log RSun

radius

phase

evolutionary phase, with -1=PMS, 0=MS, 2=RGB, 3=CHeB, 4=EAGB, 5=TPAGB, 6=postAGB, 9=WR