From: Mechanical model for the FCC-ee interaction region
Layer No.
Radius [mm]
Power [W]
Mass [g]
\(\mathrm{X}/\mathrm{X}_{0} (\%)\)
1
13.7
12.1
19.1
0.25
2
23.7
32.7
60.9
3
33.05–35.55
77.5
159.7