Correction of the LUT's direction.
- CERN 18
- S403, bar with 3-layer spherical lens
- pions/protons @ 7 GeV/c
- geometrical reconstruction
- delta t selection with s = 0.8 ns
- with beam direction correction
Photons directions distribution at the exit edge of the bar:
Finner binning:
![](/~rdzhigad/data/prt/lutdir/ldir.png)
Zoom to one PMT:
![](/~rdzhigad/data/prt/lutdir/ldir_zoom.png)
To be continue