CachingPsf¶
- class lsst.meas.deblender.baseline.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)¶