SLAC Magnetic Measurements Date: 07-02-2024 Time: 15:29:44 Project: LCLS-II-HE Magnet Type: Quad Magnet Name: 4270 Serial Number: 73 Run Number: 5 Measurement Device: 0_25DQB26 Operator: sda Comment: Center change using H and V trims at 0.4 to 0.6 A. Quad set to 4.5 amps after stdz. Standardization for MAIN: 3 cycles from -6.0 A to 6.0 A to -6.0 A Test Currents for MAIN (A): 4.50 4.50 4.50 4.50 4.50 4.50 Test Currents for HTRIM (A): 0.50 0.60 0.60 0.40 0.40 0.50 Test Currents for VTRIM (A): 0.50 0.60 0.40 0.40 0.60 0.50 Field Harmonics Data (on the following pages) Field Harmonics Magnet Current for MAIN = 4.50 +- 0.000015 A Magnet Current for HTRIM = 0.50 +- 0.000008 A Magnet Current for VTRIM = 0.50 +- 0.000005 A Harmonics given at R = 0.002997 m Coil Radius, Rcoil = 0.002997 m Main Harmonic N = 2 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- -------------+------------- 1 5.4050e-04 1.1409e-06 56.37 0.11 5.35540484 0.01133797 2 1.0093e-02 1.6376e-06 45.00 0.00 100.00000000 0.02294663 3 1.9479e-05 3.6804e-07 46.75 0.33 0.19300619 0.00364679 4 1.5763e-06 9.8903e-07 -28.10 9.09 0.01561873 0.00979960 5 4.7575e-06 7.6691e-07 2.21 1.39 0.04713860 0.00759870 6 3.9161e-07 1.3249e-06 -13.56 16.99 0.00388016 0.01312764 7 8.3170e-07 4.5938e-07 -24.84 9.30 0.00824072 0.00455161 8 6.6394e-07 9.5998e-07 -14.27 10.66 0.00657850 0.00951171 9 8.0646e-08 5.9547e-07 -18.13 79.13 0.00079906 0.00590007 10 5.5320e-07 2.7126e-07 -0.09 6.15 0.00548126 0.00268770 11 5.2062e-07 5.1227e-07 4.03 5.06 0.00515846 0.00507574 12 3.2887e-07 5.0391e-07 -10.47 6.23 0.00325850 0.00499285 13 8.5150e-07 7.5216e-07 10.39 3.90 0.00843690 0.00745259 14 1.9530e-06 9.2218e-07 -3.70 1.87 0.01935124 0.00913724 15 7.8290e-07 4.7414e-07 5.05 1.77 0.00775718 0.00469788 16 9.0149e-07 1.0800e-06 0.27 3.39 0.00893215 0.01070047 Magnetic Center: Xcenter = -0.00013366 +- 0.00000036 m Ycenter = -0.00008888 +- 0.00000029 m View from upstream end of magnet y ^ | N S -> x S N Field Harmonics Magnet Current for MAIN = 4.50 +- 0.000009 A Magnet Current for HTRIM = 0.60 +- 0.000010 A Magnet Current for VTRIM = 0.60 +- 0.000005 A Harmonics given at R = 0.002997 m Coil Radius, Rcoil = 0.002997 m Main Harmonic N = 2 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- -------------+------------- 1 6.2806e-04 1.0580e-06 54.80 0.07 6.22125750 0.01048307 2 1.0095e-02 3.7423e-07 45.00 0.00 100.00000000 0.00524238 3 2.2888e-05 3.4812e-07 46.68 0.29 0.22671705 0.00344832 4 1.2721e-06 9.0074e-07 -22.73 12.02 0.01260040 0.00892232 5 4.8253e-06 6.6440e-07 3.76 1.58 0.04779696 0.00658121 6 1.6877e-07 5.7799e-07 -27.07 48.49 0.00167180 0.00572531 7 7.3735e-07 7.2311e-07 -10.95 7.44 0.00730388 0.00716277 8 6.4161e-07 9.2732e-07 11.63 8.88 0.00635551 0.00918555 9 2.2830e-07 6.0835e-07 -1.10 8.74 0.00226147 0.00602605 10 9.3247e-08 3.2949e-07 14.81 19.26 0.00092366 0.00326373 11 1.6457e-07 5.0208e-07 6.56 31.58 0.00163018 0.00497341 12 8.3902e-07 4.8005e-07 -14.02 3.30 0.00831089 0.00475517 13 5.3027e-07 5.2047e-07 -10.07 3.97 0.00525258 0.00515553 14 2.3092e-06 9.1683e-07 -4.93 0.93 0.02287341 0.00908170 15 6.9197e-07 1.2880e-06 -10.73 5.23 0.00685435 0.01275876 16 8.4369e-07 8.4052e-07 -10.45 1.99 0.00835718 0.00832579 Magnetic Center: Xcenter = -0.00015238 +- 0.00000038 m Ycenter = -0.00010746 +- 0.00000012 m View from upstream end of magnet y ^ | N S -> x S N Field Harmonics Magnet Current for MAIN = 4.50 +- 0.000024 A Magnet Current for HTRIM = 0.60 +- 0.000009 A Magnet Current for VTRIM = 0.40 +- 0.000005 A Harmonics given at R = 0.002997 m Coil Radius, Rcoil = 0.002997 m Main Harmonic N = 2 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- -------------+------------- 1 5.6970e-04 1.4963e-06 64.34 0.16 5.64337724 0.01483609 2 1.0095e-02 1.1559e-06 45.00 0.00 100.00000000 0.01619242 3 1.9554e-05 2.2323e-07 43.59 0.22 0.19370422 0.00221135 4 7.0967e-07 1.4211e-06 -12.87 33.67 0.00702993 0.01407734 5 3.7910e-06 4.0333e-07 2.17 1.66 0.03755275 0.00399537 6 2.0401e-07 7.1613e-07 7.97 35.38 0.00202087 0.00709390 7 3.8743e-07 3.7851e-07 -4.20 12.92 0.00383784 0.00374943 8 4.8713e-07 6.6289e-07 -8.33 6.48 0.00482541 0.00656653 9 3.9159e-07 6.1426e-07 7.06 12.98 0.00387908 0.00608481 10 2.8352e-07 9.2876e-07 10.55 12.68 0.00280852 0.00920021 11 3.1999e-07 5.2882e-07 -10.80 7.22 0.00316978 0.00523841 12 6.6831e-07 3.0098e-07 8.70 2.70 0.00662022 0.00298152 13 2.2257e-07 5.6556e-07 -10.60 10.68 0.00220479 0.00560240 14 1.7395e-06 2.7135e-07 -4.40 0.94 0.01723163 0.00268793 15 5.8741e-07 1.0364e-06 -1.67 5.23 0.00581880 0.01026631 16 1.0815e-06 1.2772e-06 -10.77 3.05 0.01071295 0.01265145 Magnetic Center: Xcenter = -0.00015247 +- 0.00000043 m Ycenter = -0.00007323 +- 0.00000050 m View from upstream end of magnet y ^ | N S -> x S N Field Harmonics Magnet Current for MAIN = 4.50 +- 0.000022 A Magnet Current for HTRIM = 0.40 +- 0.000015 A Magnet Current for VTRIM = 0.40 +- 0.000004 A Harmonics given at R = 0.002997 m Coil Radius, Rcoil = 0.002997 m Main Harmonic N = 2 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- -------------+------------- 1 4.6523e-04 1.7042e-06 58.13 0.24 4.60872172 0.01689395 2 1.0095e-02 1.3805e-06 45.00 0.00 100.00000000 0.01933993 3 1.6699e-05 2.9761e-07 47.18 0.33 0.16542473 0.00294826 4 9.2812e-07 8.7668e-07 -26.43 8.15 0.00919421 0.00868463 5 3.5078e-06 4.8202e-07 4.86 2.39 0.03474890 0.00477503 6 5.1511e-07 9.7475e-07 -29.82 11.01 0.00510282 0.00965619 7 5.3874e-07 2.4778e-07 -10.22 8.47 0.00533691 0.00245457 8 7.4162e-07 7.0083e-07 -16.19 6.49 0.00734669 0.00694260 9 6.3222e-07 6.2270e-07 -3.54 5.19 0.00626300 0.00616862 10 1.1216e-07 6.1568e-07 -2.24 28.77 0.00111106 0.00609912 11 1.8776e-07 6.4675e-07 -13.82 10.69 0.00185999 0.00640687 12 7.8119e-08 4.1040e-07 -13.64 39.31 0.00077387 0.00406558 13 7.1994e-07 7.6716e-07 9.56 4.93 0.00713194 0.00759975 14 1.9953e-06 7.7706e-07 -4.55 1.50 0.01976642 0.00769775 15 5.9998e-08 4.5876e-07 4.91 44.11 0.00059436 0.00454466 16 4.4595e-07 7.1114e-07 0.45 6.15 0.00441766 0.00704474 Magnetic Center: Xcenter = -0.00011731 +- 0.00000046 m Ycenter = -0.00007293 +- 0.00000062 m View from upstream end of magnet y ^ | N S -> x S N Field Harmonics Magnet Current for MAIN = 4.50 +- 0.000012 A Magnet Current for HTRIM = 0.40 +- 0.000014 A Magnet Current for VTRIM = 0.60 +- 0.000007 A Harmonics given at R = 0.002997 m Coil Radius, Rcoil = 0.002997 m Main Harmonic N = 2 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- -------------+------------- 1 5.3684e-04 1.7832e-06 47.14 0.20 5.31773130 0.01769133 2 1.0095e-02 1.8747e-06 45.00 0.00 100.00000000 0.02626201 3 2.0332e-05 2.0695e-07 49.96 0.21 0.20140162 0.00205025 4 1.1208e-06 8.0311e-07 -25.98 7.45 0.01110202 0.00795527 5 4.7025e-06 1.1411e-06 0.30 1.81 0.04658086 0.01130286 6 4.1683e-07 6.3936e-07 11.50 16.47 0.00412895 0.00633325 7 2.4385e-07 5.5638e-07 11.01 34.69 0.00241548 0.00551122 8 1.8559e-07 9.3764e-07 18.40 34.67 0.00183832 0.00928788 9 5.4315e-07 4.4274e-07 6.57 5.05 0.00538023 0.00438554 10 3.9255e-07 7.1938e-07 -0.53 15.25 0.00388841 0.00712583 11 6.6324e-07 6.5812e-07 -0.72 8.25 0.00656978 0.00651902 12 8.2199e-07 9.9579e-07 8.42 4.99 0.00814229 0.00986385 13 5.7901e-07 4.5956e-07 8.23 2.69 0.00573543 0.00455219 14 1.9141e-06 8.7324e-07 -5.08 1.08 0.01896049 0.00864993 15 6.2004e-07 1.1881e-06 1.23 4.17 0.00614183 0.01176870 16 3.5592e-07 6.9383e-07 -1.50 9.69 0.00352562 0.00687276 Magnetic Center: Xcenter = -0.00011683 +- 0.00000031 m Ycenter = -0.00010842 +- 0.00000071 m View from upstream end of magnet y ^ | N S -> x S N Field Harmonics Magnet Current for MAIN = 4.50 +- 0.000016 A Magnet Current for HTRIM = 0.50 +- 0.000017 A Magnet Current for VTRIM = 0.50 +- 0.000004 A Harmonics given at R = 0.002997 m Coil Radius, Rcoil = 0.002997 m Main Harmonic N = 2 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- -------------+------------- 1 5.4614e-04 1.1241e-06 55.64 0.14 5.40907894 0.01117127 2 1.0097e-02 1.7273e-06 45.00 0.00 100.00000000 0.02419397 3 1.9808e-05 2.5509e-07 46.66 0.27 0.19617987 0.00252671 4 1.8199e-06 1.2609e-06 -26.07 8.24 0.01802469 0.01248842 5 2.4692e-06 8.8092e-07 3.55 4.28 0.02445598 0.00872479 6 4.9923e-07 5.7546e-07 8.54 12.99 0.00494444 0.00569947 7 5.8387e-07 8.8869e-07 -14.24 7.23 0.00578274 0.00880182 8 4.1122e-07 5.5327e-07 19.72 10.74 0.00407278 0.00547966 9 3.7392e-07 3.9526e-07 11.25 9.53 0.00370339 0.00391475 10 4.9276e-07 4.1072e-07 -3.34 5.04 0.00488038 0.00406786 11 9.1151e-07 3.3836e-07 11.11 2.23 0.00902779 0.00335120 12 6.3186e-07 4.8953e-07 11.00 3.72 0.00625810 0.00484842 13 3.3107e-07 7.8428e-07 -6.90 12.91 0.00327904 0.00776770 14 8.7712e-07 4.2336e-07 -5.39 4.02 0.00868720 0.00419301 15 2.8677e-07 5.5734e-07 -7.21 8.24 0.00284020 0.00552001 16 1.1891e-06 4.2263e-07 -0.54 2.55 0.01177673 0.00418585 Magnetic Center: Xcenter = -0.00013385 +- 0.00000028 m Ycenter = -0.00009148 +- 0.00000043 m View from upstream end of magnet y ^ | N S -> x S N