CachingPsf

class lsst.meas.deblender.CachingPsf(psf)

Bases: object

Cache the PSF models

In the PSF fitting code, we request PSF models for all peaks near the one being fit. This was turning out to be quite expensive in some cases. Here, we cache the PSF models to bring the cost down closer to O(N) rather than O(N^2).

Methods Summary

computeImage(cx, cy)

Methods Documentation

computeImage(cx, cy)