This is principally to support PFS, but HSC may derive some benefit too.
Tickets to be pulled over:
Dropping the calib updates: was planning to include them to support PFS, but they are no longer planning to base themselves on hscPipe.
The butler caching removal is important — it's surprising we haven't been bitten by it yet.
PSF-based image selection refinement is required immediately for the production run.
price@pap-laptop:~/hsc/pipe_tasks (master=) $ git rebase -p --onto master 98b9ce5 3b3d178
price@pap-laptop:~/hsc/daf_persistence (master=) $ git rebase -p --onto master a05f8db e826d8f
price@pap-laptop:~/hsc/obs_base (master=) $ git rebase -p --onto master 3e9cd0d bc1fb0e
hscPipe 5.2 has been released.