Ewerton - Imaging issue

[HaiwangYu]

dashed lines from imaging:
https://www.phy.bnl.gov/twister/bee/set/2f0b3630-f617-494f-9f40-7fe5066ab78f/event/0/

lar -n1 --nskip 1 -c /exp/sbnd/app/users/ebatista/wirecell-clustering/work/wcp-porting-img/sbnd/wcls-img-clus.fcl -s /exp/sbnd/data/users/ebatista/wirecell-clustering/out/bnb_nu_cosmic/sigproc_30evts.root -o tmp.root 

same results when I run it. and it is not a fcl issue.
https://www.phy.bnl.gov/twister/bee/set/b594c847-3e91-4abd-9650-322d36c8735c/event/0/

I suspect this is related to some waveform scaling somewhere.

[HaiwangYu]

same command using Lynn's sim input:
https://www.phy.bnl.gov/twister/bee/set/364c96c2-cb42-4243-a1d8-2434861964d9/event/0/

[HaiwangYu]

I think the issue is the threshold saved. It seems to be too high for Ewerton's file:

left: Ewerton, right: Lynn

ref in Magnify:
https://github.com/WireCell/wire-cell-toolkit/blob/master/root/src/MagnifySink.cxx#L424C23-L424C27