COSMOS isolated galaxy images (parametric models generated with GalSim)
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下载链接:
https://zenodo.org/record/3759205
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资源简介:
Isolated galaxy images generated with GalSim from parametric models extracted from the Hubble COSMOS catalog.
These files contain images and data for 10 000 images of isolated galaxy:
galaxies_isolated_10000_images.npy: numpy array of shape (10 000, 10, 64, 64), 10 000 images of size 64x64 pixels, in 10 filters (4 Euclid filters and 6 ugrizy LSST filters, in that order). Images contain Poissonian noise.
galaxies_isolated_10000_data.csv: corresponding parameters:
SNR: signal-to-noise ratio
redshift: redshift of the galaxy
e1: e1 parameter of ellipticity (e = e1 + i.e2)
e2: e2 parameter of ellipticity (e = e1 + i.e2)
mag: magnitude
创建时间:
2020-04-23



