...
2022 RP attenuator (currently installed)
RP attenuator delay:
From shift on 06/16/2022
EOS signal to e-beam with laser on: 1256.0620 ns
From shift on 06/17/2022
EOS signal to e-beam with laser on: 1256.5190 ns
The RP-attenuator adds ~ 457 (+- 2) ps or 137 mm (+- 0.6) to the laser path.
Description:
4 mirrors and s-pol as input (one wave plate needs to be removed).
...