SLAC Magnetic Measurements Date: 04-06-2026 Time: 09:09:02 Project: LCLS-II-HE Device Type: Undulator Data Type: Serial Number: HE_SXU_008 DATASET Number: 1 Tuning Stage: Tuning Run Number: 4 Measurement Type: Long Coil Scans Operator: JB Comment: tuning Bx; Round 1 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 1.089E-06 56.140E-06 7.20000 0.00720 4404708 0.00720 4402723 0.00720 4404710 0.00720 4402727 I2X_VS_X 0.000E-03 1.100E-06 56.681E-06 7.20000 0.00720 4404715 0.00720 4402737 0.00720 4404715 0.00720 4402739 I2X_VS_X 0.000E-03 1.002E-06 51.661E-06 7.20000 0.00720 4404717 0.00720 4402745 0.00720 4404718 0.00720 4402746 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 0.551E-06 28.376E-06 9.00000 0.00900 4368698 0.00900 4366707 0.00900 4368698 0.00900 4366707 I2X_VS_X 0.000E-03 0.597E-06 30.740E-06 9.00000 0.00900 4368696 0.00900 4366706 0.00900 4368696 0.00900 4366705 I2X_VS_X 0.000E-03 0.549E-06 28.313E-06 9.00000 0.00900 4368696 0.00900 4366704 0.00900 4368696 0.00900 4366704 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 0.247E-06 12.740E-06 11.00000 0.01100 4328699 0.01100 4326709 0.01100 4328698 0.01100 4326708 I2X_VS_X 0.000E-03 0.196E-06 10.080E-06 11.00000 0.01100 4328697 0.01100 4326707 0.01100 4328698 0.01100 4326706 I2X_VS_X 0.000E-03 0.091E-06 4.673E-06 11.00000 0.01100 4328697 0.01100 4326705 0.01100 4328697 0.01100 4326705 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 -0.389E-06 -20.055E-06 13.00000 0.01300 4288699 0.01300 4286708 0.01300 4288698 0.01300 4286707 I2X_VS_X 0.000E-03 -0.466E-06 -24.033E-06 13.00000 0.01300 4288696 0.01300 4286706 0.01300 4288696 0.01300 4286705 I2X_VS_X 0.000E-03 -0.434E-06 -22.387E-06 13.00000 0.01300 4288696 0.01300 4286705 0.01300 4288696 0.01300 4286705 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 -1.612E-06 -83.054E-06 17.00000 0.01700 4208697 0.01700 4206708 0.01700 4208695 0.01700 4206706 I2X_VS_X 0.000E-03 -1.390E-06 -71.656E-06 17.00000 0.01700 4208691 0.01700 4206702 0.01700 4208691 0.01700 4206701 I2X_VS_X 0.000E-03 -1.424E-06 -73.378E-06 17.00000 0.01700 4208690 0.01700 4206700 0.01700 4208689 0.01700 4206700 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 -3.360E-06 -173.134E-06 25.00000 0.02500 4048700 0.02500 4046710 0.02500 4048700 0.02500 4046710 I2X_VS_X 0.000E-03 -3.385E-06 -174.439E-06 25.00000 0.02500 4048699 0.02500 4046710 0.02500 4048699 0.02500 4046710 I2X_VS_X 0.000E-03 -3.388E-06 -174.603E-06 25.00000 0.02500 4048699 0.02500 4046709 0.02500 4048699 0.02500 4046710 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 -4.051E-06 -208.769E-06 33.00000 0.03300 3888700 0.03300 3886711 0.03300 3888700 0.03300 3886710 I2X_VS_X 0.000E-03 -4.292E-06 -221.157E-06 33.00000 0.03300 3888698 0.03300 3886709 0.03300 3888698 0.03300 3886710 I2X_VS_X 0.000E-03 -4.299E-06 -221.561E-06 33.00000 0.03300 3888697 0.03300 3886709 0.03300 3888697 0.03300 3886709 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 -3.726E-06 -192.015E-06 50.00000 0.05000 3548702 0.05000 3546711 0.05000 3548701 0.05000 3546711 I2X_VS_X 0.000E-03 -3.993E-06 -205.771E-06 50.00000 0.05000 3548702 0.05000 3546708 0.05000 3548700 0.05000 3546710 I2X_VS_X 0.000E-03 -3.841E-06 -197.946E-06 50.00000 0.05000 3548700 0.05000 3546709 0.05000 3548700 0.05000 3546709 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 -1.782E-06 -91.832E-06 70.00000 0.07000 3148701 0.07000 3146711 0.07000 3148700 0.07000 3146711 I2X_VS_X 0.000E-03 -1.587E-06 -81.786E-06 70.00000 0.07000 3148699 0.07000 3146709 0.07000 3148699 0.07000 3146709 I2X_VS_X 0.000E-03 -1.726E-06 -88.934E-06 70.00000 0.07000 3148699 0.07000 3146708 0.07000 3148699 0.07000 3146709 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 0.599E-06 30.876E-06 100.00000 0.10000 2548700 0.10000 2546711 0.10000 2548700 0.10000 2546711 I2X_VS_X 0.000E-03 0.711E-06 36.624E-06 100.00000 0.10000 2548698 0.10000 2546710 0.10000 2548699 0.10000 2546711 I2X_VS_X 0.000E-03 0.649E-06 33.425E-06 100.00000 0.10000 2548699 0.10000 2546710 0.10000 2548699 0.10000 2546710