Focal plane of the 3-layer lens (L3).
- black points are from the JLab measurements, red line - geant4 simulation of this measurements
- simulation uses KamLand oil
- 5 mm laser beam separation (sim) (10 - data)
- 530 nm (2.34 eV) laser wavelength
Entry points of the laser beam for sim(black, blue) and data(black, yellow)