The Molino Suite of Galaxy Mock Catalogs
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下载链接:
https://datacommons.princeton.edu/discovery/doi/10.34770/rhzt-ed89
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资源简介:
The Molino suite contains 75,000 galaxy mock catalogs designed to quantify
the information content of any cosmological observable for a
redshift-space galaxy sample. They are constructed from the Quijote N-body
simulations (Villaescusa-Navarro et al. 2020) using the standard Zheng et
al. (2007) Halo Occupation Distribution (HOD) model. The fiducial HOD
parameters are based on the SDSS high luminosity samples. The suite
contains 15,000 mocks at the fiducial cosmology and HOD parameters for
covariance matrix estimation. It also includes (500 N-body realizations) x
(5 HOD realizations)=2,500 mocks at 24 other parameter values to estimate
the derivative of the observable with respect to six cosmological
parameters (Omega_m, Omega_b, h, n_s, sigma_8, and M_nu) and five HOD
parameters (logMmin, sigma_logM, log M_0, alpha, and log M_1). Using the
covariance matrix and derivatives calculated from Molino, one can derive
Fisher matrix forecasts on the cosmological parameters marginalized over
HOD parameters.
提供机构:
Princeton University
创建时间:
2020-11-17



