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  • Leave big "Dipole" switch in "Without" setting (dipole energy is not adjusted)
  • Set "Z Object" to the position where the beam should be imaged, e.g., the center of the PB
  • Set "Z Image" to the position of the screen, e.g., z=2015.26 for DTOTR
  • M12, M34: transfer-matrix elements (set both to 0 for re-imaging)
  • Energy: determines where the focus is
  • Press "Calculate and Trim"

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Changing the dipole settings

MC01 - Ch6 0 (DRZ in) 55 (everything out) 145  (CsI in) → before dipole scan move CsI out

e-beam should never be on CsI

LFOV with DRZ in for low-energy electrons


LI20 Experimenter beckhoff   Channel 21 LFOV filter lipper (out: see low-energy tail, main beam saturated; in: light attenuated, main beam is not saturated)