Parameter estimation with nested sampling #6
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requirements.txt
.run_multinest
function inFitModel
to use the nested sampling implementation ofMultiNest
for the parameter estimation. This can be in particular useful to sample multimodal distributions.add_samples
to make it compatible with both the MCMC and nested sampling results.results/mcmc
toresults/fit
.https://people.phys.ethz.ch/~ipa/tstolker/exorem.tgz
Note that there is an issue with this set of spectra above ~1600 K because not all models properly converged.
ModelBox
if the Teff and radius are available.sort_data
to reduce its complexity.write_data
when the model spectra are stored in the database. Previously, the missing spectra were interpolated from neighboring Teff points but this is now done with a linear, multidimensional interpolation withgriddata
fromscipy
.