changhoonhahn / provabgs

PRObabilistic Value-Added Bright Galaxy Survey (PROVABGS)

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implement compressed NMF SFH basis model

changhoonhahn opened this issue · comments

The current NMF SFH basis cuts off at tage. This is likely why there is such a strong redshift dependence on the SSFR and Z_MW priors. Instead, I want to implement SFHs so that the bases are all scaled to fit 0 - tage, rather than getting cut off.

Compressed NMF SFH implemented in d444f11
Indeed, it reduces the redshift dependence on the priors:

image
different colors are different redshifts