SLAC Magnetic Measurements Date: 11-07-2006 Time: 13:43:54 Measurement File Header Information: Project: LCLS Serial Number: L143-112000-17 Run Number: 12 Operator: vk Comment: after alignment Analysis Parameters: Input file directory = C:\magdata\Lcls\Undulator\L143-112000-17\RMA0001\Rough Tuning\Z Scans\Run 012\ 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 = 6.383266 T, RMS = 0.017536 T Peak Field Spacing: Ave = 0.015011 m, RMS = 0.000096 m Overall Field Integrals: Int Bx dz = 6.2559e-006 Tm Int Int Bx dz dz = 4.9192e-005 Tm^2 Int By dz = -1.4581e-003 Tm Int Int By dz dz = -2.0473e-003 Tm^2 Trajectory Exit Information: X at exit = -4.5002e-005 m X slope at exit = -3.2050e-005 Y at exit = -1.0813e-006 m Y slope at exit = -1.3751e-007 Calculated Undulator Parameters: Keff = 17.495536 Beff = 6.245762 T Lambda_rad = 3.243590e-009 m Phase Data: Phase Error: Ave = 0.000000 deg, RMS = 8.639051 deg Phase Matching Data: Cell Length = 3.656000 m Number Of End Poles = 5 Phase Change Into Undulator = 779.071 deg, mod_360 = 59.071 deg Phase Change Through Undulator = 38697.241 deg, mod_360 = 177.241 deg Phase Change Out Of Undulator = 806.327 deg, mod_360 = 86.327 deg Phase Change Of Cell = 40282.638 deg, mod_360 = 322.638 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 -1.688725 15.446 0 15.446 2 -1.672725 37.376 0 37.376 3 -1.657639 225.466 0 225.466 4 -1.642582 417.950 1 57.950 5 -1.627541 610.446 1 250.446 6 -1.612539 779.071 2 59.071 7 -1.597538 962.274 2 242.274 8 -1.582528 1141.120 3 61.120 9 -1.567526 1329.153 3 249.153 10 -1.552563 1497.797 4 57.797 11 -1.537534 1687.817 4 247.817 12 -1.522483 1861.581 5 61.581 13 -1.507486 2048.382 5 248.382 14 -1.492455 2222.562 6 62.562 15 -1.477440 2410.357 6 250.357 16 -1.462489 2581.047 7 61.047 17 -1.447447 2761.107 7 241.107 18 -1.432464 2936.597 8 56.597 19 -1.417469 3122.033 8 242.033 20 -1.402495 3299.778 9 59.778 21 -1.387501 3480.920 9 240.920 22 -1.372468 3659.877 10 59.877 23 -1.357483 3842.333 10 242.333 24 -1.342480 4019.476 11 59.476 25 -1.327484 4195.179 11 235.179 26 -1.312467 4375.532 12 55.532 27 -1.297476 4553.630 12 233.630 28 -1.282447 4740.557 13 60.557 29 -1.267484 4914.418 13 234.418 30 -1.252500 5097.098 14 57.098 31 -1.237437 5278.530 14 238.530 32 -1.222399 5457.444 15 57.444 33 -1.207434 5638.184 15 238.184 34 -1.192440 5816.223 16 56.223 35 -1.177456 5999.329 16 239.329 36 -1.162442 6175.423 17 55.423 37 -1.147460 6359.787 17 239.787 38 -1.132478 6532.598 18 52.598 39 -1.117473 6719.752 18 239.752 40 -1.102485 6894.048 19 54.048 41 -1.087478 7077.182 19 237.182 42 -1.072489 7253.712 20 53.712 43 -1.057460 7436.264 20 236.264 44 -1.042471 7617.498 21 57.498 45 -1.027461 7795.914 21 235.914 46 -1.012460 7971.648 22 51.648 47 -0.997454 8156.368 22 236.368 48 -0.982457 8329.890 23 49.890 49 -0.967481 8514.237 23 234.237 50 -0.952476 8688.110 24 48.110 51 -0.937464 8879.319 24 239.319 52 -0.922470 9050.476 25 50.476 53 -0.907448 9235.786 25 235.786 54 -0.892447 9410.653 26 50.653 55 -0.877449 9591.352 26 231.352 56 -0.862445 9773.167 27 53.167 57 -0.847469 9946.823 27 226.823 58 -0.832476 10129.145 28 49.145 59 -0.817440 10309.242 28 229.242 60 -0.802433 10492.959 29 52.959 61 -0.787455 10669.697 29 229.697 62 -0.772469 10852.240 30 52.240 63 -0.757461 11029.650 30 229.650 64 -0.742488 11209.837 31 49.837 65 -0.727465 11389.103 31 229.103 66 -0.712462 11570.544 32 50.544 67 -0.697450 11752.126 32 232.126 68 -0.682465 11932.704 33 52.704 69 -0.667466 12106.491 33 226.491 70 -0.652460 12291.045 34 51.045 71 -0.637454 12465.343 34 225.343 72 -0.622439 12654.474 35 54.474 73 -0.607447 12825.032 35 225.032 74 -0.592414 13012.520 36 52.520 75 -0.577458 13179.999 36 219.999 76 -0.562457 13371.006 37 51.006 77 -0.547448 13541.850 37 221.850 78 -0.532442 13732.417 38 52.417 79 -0.517438 13898.676 38 218.676 80 -0.502449 14090.928 39 50.928 81 -0.487472 14256.875 39 216.875 82 -0.472516 14447.249 40 47.249 83 -0.457538 14620.369 40 220.369 84 -0.442533 14809.783 41 49.783 85 -0.427533 14979.748 41 219.748 86 -0.412523 15167.632 42 47.632 87 -0.397537 15342.039 42 222.039 88 -0.382505 15523.099 43 43.099 89 -0.367504 15700.828 43 220.828 90 -0.352505 15887.938 44 47.938 91 -0.337514 16063.943 44 223.943 92 -0.322521 16249.095 45 49.095 93 -0.307488 16417.013 45 217.013 94 -0.292494 16604.503 46 44.503 95 -0.277504 16779.868 46 219.868 96 -0.262494 16970.417 47 50.417 97 -0.247539 17136.982 47 216.982 98 -0.232502 17330.134 48 50.134 99 -0.217457 17502.748 48 222.748 100 -0.202485 17689.331 49 49.331 101 -0.187495 17862.985 49 222.985 102 -0.172509 18045.207 50 45.207 103 -0.157500 18221.930 50 221.930 104 -0.142509 18406.231 51 46.231 105 -0.127510 18582.660 51 222.660 106 -0.112507 18763.507 52 43.507 107 -0.097496 18943.274 52 223.274 108 -0.082503 19122.049 53 42.049 109 -0.067500 19302.659 53 222.659 110 -0.052494 19486.591 54 46.591 111 -0.037479 19665.558 54 225.558 112 -0.022469 19848.637 55 48.637 113 -0.007472 20022.031 55 222.031 114 0.007542 20210.723 56 50.723 115 0.022519 20377.978 56 217.978 116 0.037491 20569.423 57 49.423 117 0.052481 20736.279 57 216.279 118 0.067459 20923.976 58 43.976 119 0.082443 21096.416 58 216.416 120 0.097525 21287.660 59 47.660 121 0.112505 21458.549 59 218.549 122 0.127486 21645.428 60 45.428 123 0.142487 21817.648 60 217.648 124 0.157509 22008.252 61 48.252 125 0.172496 22176.157 61 216.157 126 0.187482 22365.730 62 45.730 127 0.202499 22537.805 62 217.805 128 0.217504 22727.539 63 47.539 129 0.232532 22900.377 63 220.377 130 0.247509 23085.195 64 45.195 131 0.262486 23256.402 64 216.402 132 0.277476 23444.483 65 44.483 133 0.292456 23616.774 65 216.774 134 0.307492 23807.246 66 47.246 135 0.322540 23981.897 66 221.897 136 0.337514 24173.326 67 53.326 137 0.352469 24337.869 67 217.869 138 0.367465 24536.998 68 56.998 139 0.382482 24697.128 68 217.128 140 0.397494 24897.269 69 57.269 141 0.412476 25059.374 69 219.374 142 0.427510 25256.513 70 56.513 143 0.442517 25422.277 70 222.277 144 0.457523 25616.196 71 56.196 145 0.472491 25784.032 71 224.032 146 0.487469 25972.050 72 52.050 147 0.502477 26144.378 72 224.378 148 0.517483 26330.785 73 50.785 149 0.532445 26504.275 73 224.275 150 0.547437 26691.086 74 51.086 151 0.562441 26863.110 74 223.110 152 0.577465 27053.750 75 53.750 153 0.592465 27224.326 75 224.326 154 0.607439 27412.227 76 52.227 155 0.622475 27583.441 76 223.441 156 0.637491 27778.830 77 58.830 157 0.652488 27943.477 77 223.477 158 0.667487 28137.882 78 57.882 159 0.682477 28305.939 78 225.939 160 0.697471 28497.265 79 57.265 161 0.712463 28669.574 79 229.574 162 0.727426 28855.376 80 55.376 163 0.742476 29029.512 80 229.512 164 0.757477 29221.434 81 61.434 165 0.772453 29385.604 81 225.604 166 0.787456 29581.858 82 61.858 167 0.802476 29747.361 82 227.361 168 0.817455 29937.427 83 57.427 169 0.832452 30109.115 83 229.115 170 0.847447 30296.718 84 56.718 171 0.862454 30465.526 84 225.526 172 0.877466 30659.901 85 59.901 173 0.892434 30824.604 85 224.604 174 0.907448 31021.325 86 61.325 175 0.922460 31186.359 86 226.359 176 0.937456 31377.421 87 57.421 177 0.952455 31548.308 87 228.308 178 0.967457 31736.918 88 56.918 179 0.982489 31909.485 88 229.485 180 0.997512 32099.763 89 59.763 181 1.012468 32267.310 89 227.310 182 1.027436 32453.310 90 53.310 183 1.042437 32626.518 90 226.518 184 1.057440 32815.019 91 55.019 185 1.072465 32985.249 91 225.249 186 1.087496 33180.579 92 60.579 187 1.102465 33346.972 92 226.972 188 1.117484 33541.644 93 61.644 189 1.132476 33705.997 93 225.997 190 1.147496 33904.122 94 64.122 191 1.162464 34066.980 94 226.980 192 1.177438 34259.844 95 59.844 193 1.192474 34424.968 95 224.968 194 1.207482 34623.637 96 63.637 195 1.222478 34786.976 96 226.976 196 1.237495 34984.495 97 64.495 197 1.252492 35146.489 97 226.489 198 1.267485 35346.573 98 66.573 199 1.282503 35506.069 98 226.069 200 1.297488 35707.496 99 67.496 201 1.312476 35867.348 99 227.348 202 1.327474 36067.514 100 67.514 203 1.342488 36227.325 100 227.325 204 1.357500 36431.231 101 71.231 205 1.372470 36585.622 101 225.622 206 1.387486 36788.630 102 68.630 207 1.402508 36950.819 102 230.819 208 1.417510 37145.502 103 65.502 209 1.432498 37311.043 103 231.043 210 1.447508 37509.835 104 69.835 211 1.462479 37667.595 104 227.595 212 1.477434 37866.474 105 66.474 213 1.492488 38029.140 105 229.140 214 1.507506 38230.080 106 70.080 215 1.522536 38389.891 106 229.891 216 1.537531 38595.747 107 75.747 217 1.552499 38750.765 107 230.765 218 1.567477 38954.925 108 74.925 219 1.582499 39115.206 108 235.206 220 1.597520 39319.643 109 79.643 221 1.612497 39476.312 109 236.312 222 1.627508 39682.561 110 82.561 223 1.642507 39832.634 110 232.634 224 1.657622 40073.006 111 113.006 225 1.672677 40218.748 111 258.748 226 1.688644 40251.124 111 291.124