Table of Contents

Targets

Wishlist

Target 1 radiation length [mm]
luminescent screen -
C12 213.5
Plastic (Lupolen/PE) 497
Ta181 4.1
Ca40 104.2
Si28 97.3
Pb 5.6

The aim is to have a target thickness of less than 1% of the radiation length. Link to PDG: https://pdg.lbl.gov/2020/AtomicNuclearProperties/index.html

Installed targets (19.09.2024)

From top to bottom:

Target thickness [mm] radiation length
empty -
Pb nat 0.124 2.2%
Plastic (Lupolen) 2.0 0.4%
Si28 1.0 1.0%
Pb nat 0.2 3.6%
luminescent screen -
Ta181 0.049 1.2%
C12 1.03 0.5%
holy carbon 0.4 0.2%