SLAC Magnetic Measurements Date: 06-15-2021 Time: 14:41:49 Project: LCLS-II Magnet Type: ISRDD Magnet Name: SXU_022_Cell_40_Upstairs Serial Number: PC97084 Run Number: 20 Measurement Device: Coil Operator: sda Comment: Went to 7.25 mm then back and forth between 8 and 12 mm. Full Set 19 Coil Integral measurement upstairs, tunnel No Access. Signal thru switch. Undulator Gap Integral vs Gap Change Distance the gap was moved = 0.004001 m Time Gap Start Gap Change Voltage Integral (m) (m) (Vs) ---------- ----------- ------------ ------------------ 14:42:44 0.007999 0.0040011 0.1418317 14:43:33 0.012001 -0.0040011 -0.1417945 14:44:11 0.007999 0.0040012 0.1418334 14:44:42 0.012000 -0.0040006 -0.1417934 14:45:16 0.007999 0.0040010 0.1418320 14:45:46 0.012000 -0.0040007 -0.1417970 14:46:24 0.007999 0.0040012 0.1418323 14:47:00 0.012001 -0.0040010 -0.1417997 14:47:45 0.007999 0.0040013 0.1418416 14:48:32 0.012001 -0.0040008 -0.1417944 14:49:07 0.007999 0.0040009 0.1418307 14:49:56 0.012001 -0.0040010 -0.1417969 14:50:51 0.007999 0.0040014 0.1418503 14:51:23 0.012001 -0.0040008 -0.1418040 14:52:00 0.007999 0.0040012 0.1418467 14:52:32 0.012000 -0.0040007 -0.1417999 14:53:05 0.007999 0.0040011 0.1418484 14:53:37 0.012000 -0.0040008 -0.1417979 14:54:10 0.007999 0.0040011 0.1418479 14:54:44 0.012001 -0.0040009 -0.1418129