SLAC Magnetic Measurements Date: 03-31-2026 Time: 10:37:19 Project: LCLS-II-HE Device Type: Undulator Data Type: Serial Number: SXU_REFERENCE DATASET Number: 20 Tuning Stage: Tuning Run Number: 1 Measurement Type: Long Coil Scans Operator: JB Comment: final Type Position Raw value Integral Nominal Actual Pre-measurement Gap Actual Post-measurement Gap m Volt*sec T*m | T*m^2 Gap US - mm US Raw DS - mm DS Raw US - mm US Raw DS - mm DS Raw --------------------------------------------------------------------------------------------------------------------------------------- I1Y_VS_X -0.000E-03 -1.808E-06 -25.829E-06 7.20000 0.00000 0 0.00000 0 0.00000 0 0.00000 0 I1Y_VS_X -0.000E-03 -1.761E-06 -25.151E-06 7.20000 0.00000 0 0.00000 0 0.00000 0 0.00000 0 I1Y_VS_X -0.000E-03 -1.678E-06 -23.961E-06 7.20000 0.00000 0 0.00000 0 0.00000 0 0.00000 0 Type Position Raw value Integral Nominal Actual Pre-measurement Gap Actual Post-measurement Gap m Volt*sec T*m | T*m^2 Gap US - mm US Raw DS - mm DS Raw US - mm US Raw DS - mm DS Raw --------------------------------------------------------------------------------------------------------------------------------------- I2Y_VS_X -0.000E-03 -0.658E-06 -33.911E-06 7.20000 0.00000 0 0.00000 0 0.00000 0 0.00000 0 I2Y_VS_X -0.000E-03 -0.506E-06 -26.068E-06 7.20000 0.00000 0 0.00000 0 0.00000 0 0.00000 0 I2Y_VS_X -0.000E-03 -0.416E-06 -21.440E-06 7.20000 0.00000 0 0.00000 0 0.00000 0 0.00000 0 Type Position Raw value Integral Nominal Actual Pre-measurement Gap Actual Post-measurement Gap m Volt*sec T*m | T*m^2 Gap US - mm US Raw DS - mm DS Raw US - mm US Raw DS - mm DS Raw --------------------------------------------------------------------------------------------------------------------------------------- I1X_VS_X -0.000E-03 -1.117E-06 -15.952E-06 7.20000 0.00000 0 0.00000 0 0.00000 0 0.00000 0 I1X_VS_X -0.000E-03 -1.285E-06 -18.349E-06 7.20000 0.00000 0 0.00000 0 0.00000 0 0.00000 0 I1X_VS_X -0.000E-03 -0.932E-06 -13.316E-06 7.20000 0.00000 0 0.00000 0 0.00000 0 0.00000 0 Type Position Raw value Integral Nominal Actual Pre-measurement Gap Actual Post-measurement Gap m Volt*sec T*m | T*m^2 Gap US - mm US Raw DS - mm DS Raw US - mm US Raw DS - mm DS Raw --------------------------------------------------------------------------------------------------------------------------------------- I2X_VS_X -0.000E-03 0.017E-06 0.855E-06 7.20000 0.00000 0 0.00000 0 0.00000 0 0.00000 0 I2X_VS_X -0.000E-03 0.066E-06 3.421E-06 7.20000 0.00000 0 0.00000 0 0.00000 0 0.00000 0 I2X_VS_X -0.000E-03 0.146E-06 7.520E-06 7.20000 0.00000 0 0.00000 0 0.00000 0 0.00000 0