SLAC Magnetic Measurements Date: 11-14-2006 Time: 09:59:27 Measurement File Header Information: Project: LCLS Serial Number: L143-112000-17 Run Number: 34 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 034\ 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 = 1.278090 T, RMS = 0.003359 T Peak Field Spacing: Ave = 0.015010 m, RMS = 0.000095 m Overall Field Integrals: Int Bx dz = -5.3027e-005 Tm Int Int Bx dz dz = -8.2644e-005 Tm^2 Int By dz = -4.1668e-005 Tm Int Int By dz dz = -9.5361e-005 Tm^2 Trajectory Exit Information: X at exit = -2.0961e-006 m X slope at exit = -9.1588e-007 Y at exit = 1.8166e-006 m Y slope at exit = 1.1656e-006 Calculated Undulator Parameters: Keff = 3.501955 Beff = 1.250169 T Lambda_rad = 1.501671e-010 m Phase Data: Phase Error: Ave = 0.000000 deg, RMS = 2.815939 deg Phase Matching Data: Cell Length = 3.656000 m Number Of End Poles = 5 Phase Change Into Undulator = 1024.079 deg, mod_360 = 304.079 deg Phase Change Through Undulator = 38697.228 deg, mod_360 = 177.228 deg Phase Change Out Of Undulator = 1024.532 deg, mod_360 = 304.532 deg Phase Change Of Cell = 40745.839 deg, mod_360 = 65.839 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 -1.688728 238.317 0 238.317 2 -1.672727 283.171 0 283.171 3 -1.657641 470.221 1 110.221 4 -1.642578 661.722 1 301.722 5 -1.627543 851.509 2 131.509 6 -1.612540 1024.079 2 304.079 7 -1.597541 1202.531 3 122.531 8 -1.582531 1387.367 3 307.367 9 -1.567530 1568.004 4 128.004 10 -1.552564 1744.598 4 304.598 11 -1.537540 1926.652 5 126.652 12 -1.522485 2108.018 5 308.018 13 -1.507490 2287.332 6 127.332 14 -1.492459 2468.747 6 308.747 15 -1.477444 2649.522 7 129.522 16 -1.462490 2826.639 7 306.639 17 -1.447450 3001.996 8 121.996 18 -1.432468 3182.823 8 302.823 19 -1.417471 3363.047 9 123.047 20 -1.402499 3545.550 9 305.550 21 -1.387500 3722.416 10 122.416 22 -1.372472 3905.706 10 305.706 23 -1.357487 4084.157 11 124.157 24 -1.342479 4264.538 11 304.538 25 -1.327491 4443.043 12 123.043 26 -1.312470 4625.671 12 305.671 27 -1.297479 4801.111 13 121.111 28 -1.282451 4990.530 13 310.530 29 -1.267488 5162.196 14 122.196 30 -1.252505 5347.671 14 307.671 31 -1.237439 5526.202 15 126.202 32 -1.222400 5708.286 15 308.286 33 -1.207436 5886.218 16 126.218 34 -1.192443 6067.254 16 307.254 35 -1.177457 6247.432 17 127.432 36 -1.162442 6426.623 17 306.623 37 -1.147462 6608.088 18 128.088 38 -1.132478 6784.094 18 304.094 39 -1.117475 6968.242 19 128.242 40 -1.102486 7145.384 19 305.384 41 -1.087480 7326.290 20 126.290 42 -1.072495 7505.208 20 305.208 43 -1.057463 7685.763 21 125.763 44 -1.042474 7868.940 21 308.940 45 -1.027461 8045.358 22 125.358 46 -1.012463 8225.095 22 305.095 47 -0.997454 8404.670 23 124.670 48 -0.982461 8584.795 23 304.795 49 -0.967484 8762.644 24 122.644 50 -0.952481 8943.629 24 303.629 51 -0.937462 9127.436 25 127.436 52 -0.922468 9305.571 25 305.571 53 -0.907447 9485.377 26 125.377 54 -0.892449 9664.986 26 304.986 55 -0.877449 9843.661 27 123.661 56 -0.862442 10026.605 27 306.605 57 -0.847470 10201.066 28 121.066 58 -0.832473 10383.256 28 303.256 59 -0.817436 10563.998 29 123.998 60 -0.802431 10747.046 29 307.046 61 -0.787454 10925.166 30 125.166 62 -0.772464 11106.943 30 306.943 63 -0.757459 11286.190 31 126.190 64 -0.742485 11465.586 31 305.586 65 -0.727463 11646.668 32 126.668 66 -0.712458 11826.745 32 306.745 67 -0.697447 12009.930 33 129.930 68 -0.682463 12188.997 33 308.997 69 -0.667463 12365.590 34 125.590 70 -0.652460 12547.156 34 307.156 71 -0.637452 12724.368 35 124.368 72 -0.622437 12910.496 35 310.496 73 -0.607438 13083.407 36 123.407 74 -0.592416 13274.072 36 314.072 75 -0.577455 13444.335 37 124.335 76 -0.562453 13631.652 37 311.652 77 -0.547446 13806.269 38 126.269 78 -0.532441 13992.776 38 312.776 79 -0.517442 14163.635 39 123.635 80 -0.502448 14351.424 39 311.424 81 -0.487476 14521.780 40 121.780 82 -0.472515 14708.461 40 308.461 83 -0.457544 14884.601 41 124.601 84 -0.442539 15070.663 41 310.663 85 -0.427533 15244.179 42 124.179 86 -0.412527 15428.778 42 308.778 87 -0.397538 15606.338 43 126.338 88 -0.382511 15784.938 43 304.938 89 -0.367508 15965.618 44 125.618 90 -0.352507 16149.194 44 309.194 91 -0.337516 16328.551 45 128.551 92 -0.322524 16510.161 45 310.161 93 -0.307490 16682.793 46 122.793 94 -0.292497 16866.147 46 306.147 95 -0.277502 17045.454 47 125.454 96 -0.262495 17231.236 47 311.236 97 -0.247540 17402.968 48 122.968 98 -0.232504 17590.802 48 310.802 99 -0.217455 17768.210 49 128.210 100 -0.202488 17950.114 49 310.114 101 -0.187496 18128.558 50 128.558 102 -0.172513 18306.549 50 306.549 103 -0.157499 18487.944 51 127.944 104 -0.142510 18667.545 51 307.545 105 -0.127511 18848.809 52 128.809 106 -0.112507 19025.386 52 305.386 107 -0.097491 19209.549 53 129.549 108 -0.082503 19384.393 53 304.393 109 -0.067505 19569.336 54 129.336 110 -0.052494 19748.449 54 308.449 111 -0.037477 19932.238 55 132.238 112 -0.022469 20110.437 55 310.437 113 -0.007472 20289.429 56 129.429 114 0.007545 20472.185 56 312.185 115 0.022517 20645.973 57 125.973 116 0.037495 20830.774 57 310.774 117 0.052483 21004.437 58 124.437 118 0.067461 21185.790 58 305.790 119 0.082445 21364.691 59 124.691 120 0.097527 21548.935 59 308.935 121 0.112507 21726.748 60 126.748 122 0.127491 21906.836 60 306.836 123 0.142486 22086.137 61 126.137 124 0.157510 22269.166 61 309.166 125 0.172494 22444.847 62 124.847 126 0.187482 22626.703 62 306.703 127 0.202498 22806.414 63 126.414 128 0.217508 22988.148 63 308.148 129 0.232532 23168.804 64 128.804 130 0.247513 23346.103 64 306.103 131 0.262488 23525.428 65 125.428 132 0.277475 23705.337 65 305.337 133 0.292454 23885.655 66 125.655 134 0.307493 24068.694 66 308.694 135 0.322544 24245.425 67 125.425 136 0.337518 24429.047 67 309.047 137 0.352466 24602.641 68 122.641 138 0.367467 24791.348 68 311.348 139 0.382485 24961.568 69 121.568 140 0.397493 25150.796 69 310.796 141 0.412474 25323.027 70 123.027 142 0.427511 25509.578 70 309.578 143 0.442517 25685.204 71 125.204 144 0.457522 25868.880 71 308.880 145 0.472488 26046.480 72 126.480 146 0.487469 26224.932 72 304.932 147 0.502479 26406.803 73 126.803 148 0.517481 26583.744 73 303.744 149 0.532442 26766.792 74 126.792 150 0.547433 26943.863 74 303.863 151 0.562441 27125.926 75 125.926 152 0.577465 27306.091 75 306.091 153 0.592463 27487.005 76 127.005 154 0.607436 27664.597 76 304.597 155 0.622474 27846.329 77 126.329 156 0.637488 28030.030 77 310.030 157 0.652487 28206.025 78 126.025 158 0.667486 28388.676 78 308.676 159 0.682478 28567.944 79 127.944 160 0.697466 28747.812 79 307.812 161 0.712461 28931.106 80 131.106 162 0.727428 29106.178 80 306.178 163 0.742477 29291.262 81 131.262 164 0.757473 29471.343 81 311.343 165 0.772452 29647.581 82 127.581 166 0.787456 29831.063 82 311.063 167 0.802476 30008.790 83 128.790 168 0.817457 30186.962 83 306.962 169 0.832455 30370.376 84 130.376 170 0.847449 30546.378 84 306.378 171 0.862452 30727.295 85 127.295 172 0.877467 30908.756 85 308.756 173 0.892434 31086.079 86 126.079 174 0.907448 31269.292 86 309.292 175 0.922460 31447.168 87 127.168 176 0.937458 31625.500 87 305.500 177 0.952454 31808.802 88 128.802 178 0.967460 31984.957 88 304.957 179 0.982491 32170.023 89 130.023 180 0.997512 32347.387 89 307.387 181 1.012471 32527.991 90 127.991 182 1.027443 32701.532 90 301.532 183 1.042441 32887.523 91 127.523 184 1.057439 33063.010 91 303.010 185 1.072466 33246.530 92 126.530 186 1.087498 33427.511 92 307.511 187 1.102468 33607.620 93 127.620 188 1.117487 33787.851 93 307.851 189 1.132472 33966.267 94 126.267 190 1.147499 34149.259 94 309.259 191 1.162464 34326.441 95 126.441 192 1.177438 34504.863 95 304.863 193 1.192473 34684.397 96 124.397 194 1.207481 34867.449 96 307.449 195 1.222480 35045.492 97 125.492 196 1.237495 35227.412 97 307.412 197 1.252494 35404.421 98 124.421 198 1.267486 35588.233 98 308.233 199 1.282505 35763.191 99 123.191 200 1.297488 35947.910 99 307.910 201 1.312479 36123.361 100 123.361 202 1.327478 36306.782 100 306.782 203 1.342490 36482.503 101 122.503 204 1.357502 36668.778 101 308.778 205 1.372471 36839.658 102 119.658 206 1.387490 37024.951 102 304.951 207 1.402510 37203.356 103 123.356 208 1.417513 37381.527 103 301.527 209 1.432502 37563.222 104 123.222 210 1.447510 37744.494 104 304.494 211 1.462478 37919.271 105 119.271 212 1.477435 38100.263 105 300.263 213 1.492493 38279.981 106 119.981 214 1.507509 38462.450 106 302.450 215 1.522540 38639.729 107 119.729 216 1.537535 38826.028 107 306.028 217 1.552507 38998.939 108 118.939 218 1.567480 39183.584 108 303.584 219 1.582504 39361.696 109 121.696 220 1.597520 39546.351 109 306.351 221 1.612499 39721.306 110 121.306 222 1.627512 39907.207 110 307.207 223 1.642511 40076.252 111 116.252 224 1.657625 40289.990 111 329.990 225 1.672684 40455.816 112 135.816 226 1.688633 40504.334 112 184.334