BrighterFatterKernelSolveTask#

BrighterFatterKernelSolveTask inverts the covariance matrix from a photon transfer curve dataset to produce a brighter-fatter kernel.

Processing summary#

BrighterFatterKernelSolveTask runs these operations:

  1. Scale and normalize the covariance matrix.

  2. Tile the covariance matrix to produce the cross-correlation in all four quadrants.

  3. Invert cross-correlation through successive over relaxation process.

  4. Optionally average the per-amplifier kernels into a per-detector kernel.

Python API summary#

Retargetable subtasks#

Configuration fields#