SLAC Magnetic Measurements Date: 11-15-2006 Time: 09:29:35 Measurement File Header Information: Project: LCLS Serial Number: L143-112000-17 Run Number: 36 Operator: aww Comment: With Mag shield installed, one more scan at 0.000712 Analysis Parameters: Input file directory = C:\magdata\Lcls\Undulator\L143-112000-17\RMA0001\Rough Tuning\Z Scans\Run 036\ Input file name = bscanz_dat.001 Input file type = SLAC_BXBYVSZ Electron gamma = 26690.650000 Electron energy = 13.640411 Gev Undulator period = 0.030000 m Desired K value = 3.499557 Number of undulator poles = 226 Number of end poles (used in analysis) = 5 Cell length = 3.656000 m Peak Field Summary: Number of Poles = 226 Number of End Poles (excluded in statistics) = 5 Peak Fields: Ave = 1.278093 T, RMS = 0.003358 T Peak Field Spacing: Ave = 0.015011 m, RMS = 0.000095 m Overall Field Integrals: Int Bx dz = -6.0832e-005 Tm Int Int Bx dz dz = -1.1368e-004 Tm^2 Int By dz = -3.7043e-005 Tm Int Int By dz dz = -8.1779e-005 Tm^2 Trajectory Exit Information: X at exit = -1.7976e-006 m X slope at exit = -8.1424e-007 Y at exit = 2.4988e-006 m Y slope at exit = 1.3371e-006 Calculated Undulator Parameters: Keff = 3.502006 Beff = 1.250187 T Lambda_rad = 1.501709e-010 m Phase Data: Phase Error: Ave = -0.000000 deg, RMS = 2.763747 deg Phase Matching Data: Cell Length = 3.656000 m Number Of End Poles = 5 Phase Change Into Undulator = 1024.101 deg, mod_360 = 304.101 deg Phase Change Through Undulator = 38697.260 deg, mod_360 = 177.260 deg Phase Change Out Of Undulator = 1024.269 deg, mod_360 = 304.269 deg Phase Change Of Cell = 40745.630 deg, mod_360 = 65.630 deg Phases At The Poles: Phase = 0 at cell boundary. Pole Num Z Position Phase Phase Ph mod 360 (m) (deg) num 360 (deg) -------- ----------- ----------- ------- ----------- 1 -1.688729 238.307 0 238.307 2 -1.672728 283.155 0 283.155 3 -1.657639 470.210 1 110.210 4 -1.642580 661.739 1 301.739 5 -1.627542 851.493 2 131.493 6 -1.612540 1024.101 2 304.101 7 -1.597541 1202.530 3 122.530 8 -1.582528 1387.371 3 307.371 9 -1.567526 1567.991 4 127.991 10 -1.552562 1744.590 4 304.590 11 -1.537539 1926.634 5 126.634 12 -1.522486 2107.974 5 307.974 13 -1.507489 2287.328 6 127.328 14 -1.492459 2468.706 6 308.706 15 -1.477442 2649.513 7 129.513 16 -1.462492 2826.587 7 306.587 17 -1.447450 3001.979 8 121.979 18 -1.432466 3182.772 8 302.772 19 -1.417470 3363.075 9 123.075 20 -1.402496 3545.476 9 305.476 21 -1.387501 3722.420 10 122.420 22 -1.372470 3905.650 10 305.650 23 -1.357485 4084.169 11 124.169 24 -1.342476 4264.466 11 304.466 25 -1.327491 4443.050 12 123.050 26 -1.312469 4625.598 12 305.598 27 -1.297478 4801.141 13 121.141 28 -1.282448 4990.444 13 310.444 29 -1.267485 5162.203 14 122.203 30 -1.252505 5347.570 14 307.570 31 -1.237438 5526.193 15 126.193 32 -1.222400 5708.185 15 308.185 33 -1.207436 5886.194 16 126.194 34 -1.192442 6067.131 16 307.131 35 -1.177455 6247.416 17 127.416 36 -1.162441 6426.493 17 306.493 37 -1.147462 6608.062 18 128.062 38 -1.132476 6783.988 18 303.988 39 -1.117474 6968.217 19 128.217 40 -1.102484 7145.262 19 305.262 41 -1.087479 7326.263 20 126.263 42 -1.072492 7505.093 20 305.093 43 -1.057462 7685.731 21 125.731 44 -1.042470 7868.804 21 308.804 45 -1.027461 8045.323 22 125.323 46 -1.012462 8224.949 22 304.949 47 -0.997454 8404.634 23 124.634 48 -0.982460 8584.629 23 304.629 49 -0.967484 8762.607 24 122.607 50 -0.952480 8943.446 24 303.446 51 -0.937463 9127.389 25 127.389 52 -0.922470 9305.354 25 305.354 53 -0.907447 9485.319 26 125.319 54 -0.892449 9664.758 26 304.758 55 -0.877450 9843.610 27 123.610 56 -0.862446 10026.350 27 306.350 57 -0.847469 10200.962 28 120.962 58 -0.832476 10382.977 28 302.977 59 -0.817442 10563.877 29 123.877 60 -0.802432 10746.737 29 306.737 61 -0.787455 10925.040 30 125.040 62 -0.772468 11106.630 30 306.630 63 -0.757461 11286.044 31 126.044 64 -0.742486 11465.281 31 305.281 65 -0.727468 11646.465 32 126.465 66 -0.712461 11826.455 32 306.455 67 -0.697448 12009.786 33 129.786 68 -0.682466 12188.718 33 308.718 69 -0.667466 12365.439 34 125.439 70 -0.652461 12546.872 34 306.872 71 -0.637453 12724.225 35 124.225 72 -0.622439 12910.208 35 310.208 73 -0.607443 13083.259 36 123.259 74 -0.592419 13273.774 36 313.774 75 -0.577455 13444.177 37 124.177 76 -0.562455 13631.346 37 311.346 77 -0.547447 13806.123 38 126.123 78 -0.532442 13992.462 38 312.462 79 -0.517441 14163.503 39 123.503 80 -0.502449 14351.111 39 311.111 81 -0.487476 14521.656 40 121.656 82 -0.472516 14708.132 40 308.132 83 -0.457543 14884.491 41 124.491 84 -0.442536 15070.351 41 310.351 85 -0.427533 15244.077 42 124.077 86 -0.412524 15428.466 42 308.466 87 -0.397539 15606.230 43 126.230 88 -0.382510 15784.631 43 304.631 89 -0.367506 15965.517 44 125.517 90 -0.352506 16148.832 44 308.832 91 -0.337517 16328.444 45 128.444 92 -0.322520 16509.840 45 309.840 93 -0.307491 16682.639 46 122.639 94 -0.292495 16865.813 46 305.813 95 -0.277503 17045.298 47 125.298 96 -0.262490 17230.900 47 310.900 97 -0.247537 17402.806 48 122.806 98 -0.232502 17590.461 48 310.461 99 -0.217456 17768.068 49 128.068 100 -0.202485 17949.773 49 309.773 101 -0.187497 18128.393 50 128.393 102 -0.172511 18306.189 50 306.189 103 -0.157500 18487.783 51 127.783 104 -0.142512 18667.161 51 307.161 105 -0.127510 18848.647 52 128.647 106 -0.112507 19025.009 52 305.009 107 -0.097492 19209.396 53 129.396 108 -0.082503 19384.051 53 304.051 109 -0.067502 19569.212 54 129.212 110 -0.052496 19748.106 54 308.106 111 -0.037479 19932.130 55 132.130 112 -0.022470 20110.080 55 310.080 113 -0.007474 20289.362 56 129.362 114 0.007541 20471.800 56 311.800 115 0.022518 20645.889 57 125.889 116 0.037493 20830.392 57 310.392 117 0.052479 21004.354 58 124.354 118 0.067459 21185.446 58 305.446 119 0.082447 21364.588 59 124.588 120 0.097523 21548.608 59 308.608 121 0.112506 21726.619 60 126.619 122 0.127485 21906.519 60 306.519 123 0.142486 22086.019 61 126.019 124 0.157505 22268.833 61 308.833 125 0.172493 22444.740 62 124.740 126 0.187480 22626.363 62 306.363 127 0.202503 22806.324 63 126.324 128 0.217508 22987.832 63 307.832 129 0.232532 23168.744 64 128.744 130 0.247513 23345.812 64 305.812 131 0.262488 23525.390 65 125.390 132 0.277477 23705.081 65 305.081 133 0.292455 23885.638 66 125.638 134 0.307494 24068.432 66 308.432 135 0.322545 24245.384 67 125.384 136 0.337516 24428.712 67 308.712 137 0.352467 24602.629 68 122.629 138 0.367468 24790.992 68 310.992 139 0.382483 24961.547 69 121.547 140 0.397496 25150.441 69 310.441 141 0.412475 25323.005 70 123.005 142 0.427512 25509.224 70 309.224 143 0.442518 25685.192 71 125.192 144 0.457524 25868.512 71 308.512 145 0.472491 26046.456 72 126.456 146 0.487469 26224.569 72 304.569 147 0.502479 26406.797 73 126.797 148 0.517482 26583.409 73 303.409 149 0.532444 26766.801 74 126.801 150 0.547438 26943.543 74 303.543 151 0.562443 27125.934 75 125.934 152 0.577465 27305.720 75 305.720 153 0.592464 27487.040 76 127.040 154 0.607438 27664.215 76 304.215 155 0.622472 27846.366 77 126.366 156 0.637488 28029.653 77 309.653 157 0.652485 28206.045 78 126.045 158 0.667486 28388.289 78 308.289 159 0.682479 28567.962 79 127.962 160 0.697468 28747.438 79 307.438 161 0.712464 28931.150 80 131.150 162 0.727430 29105.811 80 305.811 163 0.742475 29291.339 81 131.339 164 0.757474 29470.989 81 310.989 165 0.772457 29647.620 82 127.620 166 0.787455 29830.694 82 310.694 167 0.802476 30008.826 83 128.826 168 0.817457 30186.599 83 306.599 169 0.832453 30370.452 84 130.452 170 0.847448 30546.027 84 306.027 171 0.862458 30727.397 85 127.397 172 0.877466 30908.415 85 308.415 173 0.892436 31086.174 86 126.174 174 0.907449 31268.937 86 308.937 175 0.922462 31447.249 87 127.249 176 0.937456 31625.159 87 305.159 177 0.952455 31808.899 88 128.899 178 0.967459 31984.648 88 304.648 179 0.982490 32170.136 89 130.136 180 0.997515 32347.106 89 307.106 181 1.012472 32528.093 90 128.093 182 1.027442 32701.262 90 301.262 183 1.042441 32887.645 91 127.645 184 1.057439 33062.770 91 302.770 185 1.072467 33246.659 92 126.659 186 1.087500 33427.285 92 307.285 187 1.102467 33607.754 93 127.754 188 1.117487 33787.639 93 307.639 189 1.132473 33966.424 94 126.424 190 1.147498 34149.031 94 309.031 191 1.162464 34326.608 95 126.608 192 1.177438 34504.648 95 304.648 193 1.192472 34684.571 96 124.571 194 1.207482 34867.229 96 307.229 195 1.222479 35045.647 97 125.647 196 1.237495 35227.173 97 307.173 197 1.252493 35404.557 98 124.557 198 1.267485 35587.984 98 307.984 199 1.282507 35763.317 99 123.317 200 1.297489 35947.668 99 307.668 201 1.312479 36123.482 100 123.482 202 1.327476 36306.537 100 306.537 203 1.342490 36482.617 101 122.617 204 1.357501 36668.528 101 308.528 205 1.372471 36839.787 102 119.787 206 1.387488 37024.682 102 304.682 207 1.402509 37203.459 103 123.459 208 1.417513 37381.275 103 301.275 209 1.432502 37563.325 104 123.325 210 1.447510 37744.237 104 304.237 211 1.462477 37919.348 105 119.348 212 1.477436 38100.007 105 300.007 213 1.492490 38280.051 106 120.051 214 1.507506 38462.148 106 302.148 215 1.522538 38639.786 107 119.786 216 1.537532 38825.689 107 305.689 217 1.552504 38998.990 108 118.990 218 1.567479 39183.230 108 303.230 219 1.582501 39361.743 109 121.743 220 1.597519 39546.027 109 306.027 221 1.612499 39721.361 110 121.361 222 1.627512 39906.903 110 306.903 223 1.642510 40076.317 111 116.317 224 1.657623 40289.582 111 329.582 225 1.672680 40455.779 112 135.779 226 1.688636 40504.216 112 184.216