SLAC Magnetic Measurements Date: 06-19-2026 Time: 12:36:29 Project: LCLS-II-HE Device Type: Undulator Data Type: Serial Number: SXU_REFERENCE DATASET Number: 21 Tuning Stage: Tuning Run Number: 3 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 -1.971E-06 -28.147E-06 7.20000 0.00000 0 0.00000 0 0.00000 0 0.00000 0 I1Y_VS_X -0.000E-03 -2.395E-06 -34.208E-06 7.20000 0.00000 0 0.00000 0 0.00000 0 0.00000 0 I1Y_VS_X -0.000E-03 -2.047E-06 -29.233E-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 -0.764E-06 -39.384E-06 7.20000 0.00000 0 0.00000 0 0.00000 0 0.00000 0 I2Y_VS_X -0.000E-03 -0.579E-06 -29.827E-06 7.20000 0.00000 0 0.00000 0 0.00000 0 0.00000 0 I2Y_VS_X -0.000E-03 -0.746E-06 -38.443E-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 -0.410E-06 -5.862E-06 7.20000 0.00000 0 0.00000 0 0.00000 0 0.00000 0 I1X_VS_X 0.000E-03 -0.842E-06 -12.020E-06 7.20000 0.00000 0 0.00000 0 0.00000 0 0.00000 0 I1X_VS_X 0.000E-03 -0.637E-06 -9.095E-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 0.315E-06 16.225E-06 7.20000 0.00000 0 0.00000 0 0.00000 0 0.00000 0 I2X_VS_X 0.000E-03 0.350E-06 18.044E-06 7.20000 0.00000 0 0.00000 0 0.00000 0 0.00000 0 I2X_VS_X 0.000E-03 0.393E-06 20.245E-06 7.20000 0.00000 0 0.00000 0 0.00000 0 0.00000 0