A Forward Modeling Approach To Analyzing Galaxy Clustering with SimBIG
收藏资源简介:
Data sets accompanying the publication: "A Forward Modeling Approach to Analyzing Galaxy Clustering" (https://arxiv.org/abs/2211.00723). mcmc.v4.plk.cmass.npy : MCMC samples drawn from the SimBIG posterior of the cosmological and HOD parameters given galaxy power spectrum multipoles to k_max = 0.5 mcmc.v4.plk.kmax0.25.cmass.npy : MCMC samples drawn from the SimBIG posterior of the cosmological and HOD parameters given galaxy power spectrum multipoles to k_max = 0.5 obs.cmass_sgc.* : k, number density, and power spectrum measurements of galaxies in the BOSS CMASS-SGC sample. simbig.cmass_sgc.v3.test* : test data sets used to validate the accuracy of the SimBIG posteriors. The test data sets are described in detail in Hahn et al. (2023) simbig.cmass_sgc.v4.* : training data used to train the normalizing flows used to infer the posterior.



