- New configurable setting for maximum mass (in Msun units) for binaries in Supernovae Ia: snia_m_max (default value: 16Msun)
- All models' SNIa rates are zero for ages < age of a binary-max-mass star (16Msun)
- JOSS paper release with improvements in the docs, the test suite and the paper
- Fix error when running default config file
- Improve documentation
- Added Kroupa 2001 IMF
- Changed Kroupa IMF to Kroupa2002
- Documented CRI-LIM data correction
- Tweak Chabrier IMF
- Updated Gronow data: each model is now a double detonation (He + Core)
- New DTD fit using Strolger's Phi
- Updated DTD fits
- Added 5 new DTDs based on fits using the Phi function from Strolger et al 2020
- Better normalization rates and fits for Greggio DTDs
- Added six new DTDs options from Greggio, L. (2005):
- Close Double Degenerate 0.4 Gyrs
- Close Double Degenerate 1 Gyr
- Wide Double Degenerate 0.4 Gyrs
- Wide Double Degenerate 1 Gyr
- Single Degenerate Chandra mass
- Single Degenerate sub-Chandra mass
- New DTD option: Chen, X. et al. 2021
- Drop support for Python 3.6 (updating Numpy to >1.20)
- Added SN yields datasets from two different models in Bravo et al 2019
- Added SN yields datasets from two different models in Gronow et al 2021
- Added SN yields datasets from two different models in Mori et al 2018
- Added SN yields dataset from Leung & Nomoto 2020
- Added SN yields datasets from three different models in Leung & Nomoto 2018
- New supernovae module to add SN yields datasets
- Added
sn_yields
setting - Added SN yields dataset from Seitenzahl et al. 2013
- SuperNova rates are now computed accounting for the total number of stars created per unit of stellar mass
- Added new DTD option: Greggio, L. 2005
- Added dataset of solar abundances from Lodders et al. 2019
- Added
two_steps_t
option forintegration_step
setting: The integration will use two time steps: [half the lifetime of a 100 solar masses star for the given metallicity] as time step for stars bigger than 4 solar masses, and 100 times that for less massive stars. If this option is selected the total_time_steps setting is ignored - Added
fixed_n_steps
option forintegration_step
setting: The integration will take exactly the number of time steps specified in the next two settings (integration_steps_stars_smaller_than_4Msun
andintegration_steps_stars_bigger_than_4Msun
) - Removed DTD from Mannucci, Della Valle, Panagia (2006) (was deprecated in v1.2.0)
- Deprecation warnings can be silenced setting
deprecation_warnings
to False (it is True by default) - Added correction of abundances data for CRI-LIM yields set
- Element production refactored: removed special case for massive stars
- Updated CNO cycle calculations
- Added
yield_corrections
setting to allow custom corrections for the ejections data - Project renamed to Starmatrix
- Added Supernovae II data to the
imf_supernova_rates
file - Tweak SN total energy function to make it continuous
- Better docs
- Added DTD from Maoz & Graur (2017)
- The DTD from Mannucci, Della Valle & Panagia is deprecated
- Added
matrix_headers
setting to optionally remove headers from qm-matrices file - The default value for binary systems fraction is now 0.15
- Added
integration_step
setting to set the integration step as constant in log(t) or in t - Kroupa, Chabrier and Miller-Scalo IMFs have been slightly corrected
- Added
returned_fractions
setting to generate a file with the masses restored to the ISM - Fixed: Maoz & Graur DTD rate corrected by mass
- Added new DTD: Castrillo et al. 2021
- Added settings to configure IMF's mass limits:
[imf_m_low, imf_m_up]
- IMFs are normalized calculating the definite integral in
[m_low, m_up]
- Better
config-example.yml
file Starburst
IMF, is internally a shortcut for a Salpeter IMF with mass limits in [1, 120]- Test coverage increased
- Time step is now constant on
log(t)
- New settings to add limits on stellar mass:
[m_min, m_max]
- Added setting for number of time steps:
[total_time_steps]
- New stellar lifetime method from Raiteri C.M., Villata M. & Navarro J.F., 1996, A&A 315, 105-115
- Added setting
dtd_sn
to select Delay Time Distribution tu use with supernova rates - Added DTD from Mannucci, Della Valle, Panagia (2006)
- Q Matrix values are calculated now without adding a 10e6 factor
- Accuracy increased to
15.10f
- Supernova rates are 0.0 for masses > 8 solar masses
- Supernova rates, IMFs and Q integrals are now resolved with Newton-Cotes degree 6
- Fixed out-of-limits error occurring when interpolating to 100 stellar masses
- Fixed over-adding supernova rates to Q matrix in each integration step
- Fixed matrix size when mass was invalid
First beta release
H | D | He3 | He4 | C | C13 | N | O | n.r. | Ne | Mg | Si | S | Ca | Fe --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Initial mass functions included:
keyword | IMF --- | --- salpeter | Salpeter 1955 starburst | Starburst 1999 miller_scalo | Miller & Scalo 1979 ferrini | Ferrini, Palla & Penco 1998 kroupa | Kroupa 2002 chabrier | Chabrier 2003 maschberger | Maschberger 2012
Solar abundances included:
keyword | Abundances dataset --- | --- ag89 | Anders & Grevesse 1989 gs98 | Grevesse & Sauval 1998 as05 | Asplund et al. 2005 as09 | Asplund et al. 2009 he10 | Heger 2010
Supernova rates calculation methods included:
keyword | Abundances dataset --- | --- matteucci | SN Ia Matteucci tornambe | SN Ia/Ib Tornambe rlp | SN Ia Ruiz-Lapuente