DOI: 10.5281/zenodo.6338460
title: Stellar Population Spectra from BPASS v2.2.1

description: The BPASS models of Eldridge, Stanway et al. (2017) and Stanway & Eldridge et al. (2018). Data was downloaded from https://drive.google.com/drive/folders/1BS2w9hpdaJeul6-YtZum--F4gxWIPYXl?usp=sharing. SSP_Spectra_BPASSv2.2.1_bin-imf100_100.hdf5 Broken power law IMF (α=-1.30 from 0.1M<sub>☉</sub>-0.5M<sub>☉</sub>, α=-2.00 from 0.5M<sub>☉</sub> to 100M<sub>☉</sub>) Includes binary stars Uses v2.2.1 of BPASS SSP_Spectra_BPASSv2.2.1_bin-imf100_300.hdf5 Broken power law IMF (α=-1.30 from 0.1M<sub>☉</sub>-0.5M<sub>☉</sub>, α=-2.00 from 0.5M<sub>☉</sub> to 300M<sub>☉</sub>) Includes binary stars Uses v2.2.1 of BPASS SSP_Spectra_BPASSv2.2.1_bin-imf135_100.hdf5 Broken power law IMF (α=-1.30 from 0.1M<sub>☉</sub>-0.5M<sub>☉</sub>, α=-2.35 from 0.5M<sub>☉</sub> to 100M<sub>☉</sub>) Includes binary stars Uses v2.2.1 of BPASS SSP_Spectra_BPASSv2.2.1_bin-imf135_300.hdf5 Broken power law IMF (α=-1.30 from 0.1M<sub>☉</sub>-0.5M<sub>☉</sub>, α=-2.35 from 0.5M<sub>☉</sub> to 300M<sub>☉</sub>) Includes binary stars Uses v2.2.1 of BPASS SSP_Spectra_BPASSv2.2.1_bin-imf135all_100.hdf5 Power law IMF (α=-2.35 from 0.1M<sub>☉</sub> to 100M<sub>☉</sub>) Includes binary stars Uses v2.2.1 of BPASS SSP_Spectra_BPASSv2.2.1_bin-imf170_100.hdf5 Broken power law IMF (α=-1.30 from 0.1M<sub>☉</sub>-0.5M<sub>☉</sub>, α=-2.70 from 0.5M<sub>☉</sub> to 100M<sub>☉</sub>) Includes binary stars Uses v2.2.1 of BPASS SSP_Spectra_BPASSv2.2.1_bin-imf170_300.hdf5 Broken power law IMF (α=-1.30 from 0.1M<sub>☉</sub>-0.5M<sub>☉</sub>, α=-2.70 from 0.5M<sub>☉</sub> to 300M<sub>☉</sub>) Includes binary stars Uses v2.2.1 of BPASS SSP_Spectra_BPASSv2.2.1_bin-imf_chab100.hdf5 Chabrier IMF (α=-2.00; maximum mass 100M<sub>☉</sub>) Includes binary stars Uses v2.2.1 of BPASS SSP_Spectra_BPASSv2.2.1_bin-imf_chab300.hdf5 Chabrier IMF (α=-2.00; maximum mass 300M<sub>☉</sub>) Includes binary stars Uses v2.2.1 of BPASS SSP_Spectra_BPASSv2.2.1_sin-imf100_100.hdf5 Broken power law IMF (α=-1.30 from 0.1M<sub>☉</sub>-0.5M<sub>☉</sub>, α=-2.00 from 0.5M<sub>☉</sub> to 100M<sub>☉</sub>) Does not include binary stars Uses v2.2.1 of BPASS SSP_Spectra_BPASSv2.2.1_sin-imf100_300.hdf5 Broken power law IMF (α=-1.30 from 0.1M<sub>☉</sub>-0.5M<sub>☉</sub>, α=-2.00 from 0.5M<sub>☉</sub> to 300M<sub>☉</sub>) Does not include binary stars Uses v2.2.1 of BPASS SSP_Spectra_BPASSv2.2.1_sin-imf135_100.hdf5 Broken power law IMF (α=-1.30 from 0.1M<sub>☉</sub>-0.5M<sub>☉</sub>, α=-2.35 from 0.5M<sub>☉</sub> to 100M<sub>☉</sub>) Does not include binary stars Uses v2.2.1 of BPASS SSP_Spectra_BPASSv2.2.1_sin-imf135_300.hdf5 Broken power law IMF (α=-1.30 from 0.1M<sub>☉</sub>-0.5M<sub>☉</sub>, α=-2.35 from 0.5M<sub>☉</sub> to 300M<sub>☉</sub>) Does not include binary stars Uses v2.2.1 of BPASS SSP_Spectra_BPASSv2.2.1_sin-imf135all_100.hdf5 Power law IMF (α=-2.35 from 0.1M<sub>☉</sub> to 100M<sub>☉</sub>) Does not include binary stars Uses v2.2.1 of BPASS SSP_Spectra_BPASSv2.2.1_sin-imf170_100.hdf5 Broken power law IMF (α=-1.30 from 0.1M<sub>☉</sub>-0.5M<sub>☉</sub>, α=-2.70 from 0.5M<sub>☉</sub> to 100M<sub>☉</sub>) Does not include binary stars Uses v2.2.1 of BPASS SSP_Spectra_BPASSv2.2.1_sin-imf170_300.hdf5 Broken power law IMF (α=-1.30 from 0.1M<sub>☉</sub>-0.5M<sub>☉</sub>, α=-2.70 from 0.5M<sub>☉</sub> to 300M<sub>☉</sub>) Does not include binary stars Uses v2.2.1 of BPASS SSP_Spectra_BPASSv2.2.1_sin-imf_chab100.hdf5 Chabrier IMF (α=-2.00; maximum mass 100M<sub>☉</sub>) Does not include binary stars Uses v2.2.1 of BPASS SSP_Spectra_BPASSv2.2.1_sin-imf_chab300.hdf5 Chabrier IMF (α=-2.00; maximum mass 300M<sub>☉</sub>) Does not include binary stars Uses v2.2.1 of BPASS