遇见数据集

KaRMMa DES-Y3 mass maps

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Zenodo2024-02-16 更新2026-05-26 收录
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资源简介:

This repository contains 100 samples of mass maps created from the Dark Energy Survey (DES) Year 3 (Y3) weak lensing data using the Kappa Reconstruction for Mass Mapping (KaRMMa) algorithm. KaRMMa is a Bayesian forward modelled mass mapping algorithm that produces mass map samples assuming a lognormal prior on the convergence field. The files contain the masked HEALPIX maps as a numpy array. The repository contains the associated HEALPIX mask and a script to produce the HEALPIX maps from the masked array.

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Zenodo
创建时间:
2024-02-16
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