50% KSK 50% RO A small amount of this work is in 02C.03.01
The diffim task needs to be looked at. It needs to be updated to use current mechanisms. It should also be refactored to split out some of the procedural code into methods.
In a similar task, the lsstSimIsrTask needs to include a real snap combine step. Currently, one of the snaps is dropped on the floor. For this round just implement naive snap addition and morphological CR rejection.