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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).

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