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## (5)In Sec. 3.1: “... of currently known lenses, selected from the Sloan Digital Sky Survey,” The current largest quasar lens sample comes from the SDSS Quasar Lens Search, containing more than 50 q…
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If particle budget of components is set according to their luminosity contribution, N_halo~0.01 N_total. This gives very few/sparse halo particles.
Erik thinks this is the reason col spread due to ha…
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We want to model blended images as seen in different wavebands. We can use the galsim.Chromatic functionality for this, but this needs to be implemented in galsim_galaxy.py.
The more difficult issue …
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Ok, while this one is ridiculously self-serving at some level, I tried to "de-bias" myself as much as possible in considering whether this was something that should be added. Obviously I determined it…
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See #114!
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Suppose we assign default (ie uniform) Tractor priors to all parameters, including e1 and e2, and draw N posterior samples for each image. Can we implement a layered model after the fact to infer the …