glass-dev / glass

Generator for Large Scale Structure
https://glass.readthedocs.io
MIT License
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Addition of new visibility object which allows anisotropy #136

Open mwiet opened 12 months ago

mwiet commented 12 months ago

Within glass.observations, the addition of a new visibility object, which allows anisotropic and non-binary visibility HEALPix maps which vary with galaxy population/tomographic bin/shell, would make the implementation of variable observational depth possible.

The object should be flexible enough to allow independent visibility maps for each galaxy population/tomographic bin/shell, while also allowing the option of providing a single HEALPix map of an independent variable which traces variable depth plus arrays of functions which characterise the variation with galaxy population/tomographic bin/shell. The latter is particularly useful as it allows for memory efficient modelling of varying depth.