SLAC Magnetic Measurements Date: 11-15-2006 Time: 09:45:54 Measurement File Header Information: Project: LCLS Serial Number: L143-112000-17 Run Number: 40 Operator: YL Comment: Mu-shield correction test. Mu-shield ON Analysis Parameters: Input file directory = C:\magdata\Lcls\Undulator\L143-112000-17\RMA0001\Rough Tuning\Z Scans\Run 040\ 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 = 1.278131 T, RMS = 0.003362 T Peak Field Spacing: Ave = 0.015011 m, RMS = 0.000095 m Overall Field Integrals: Int Bx dz = -5.5942e-005 Tm Int Int Bx dz dz = -1.0568e-004 Tm^2 Int By dz = 2.4210e-004 Tm Int Int By dz dz = 4.8231e-004 Tm^2 Trajectory Exit Information: X at exit = 1.0602e-005 m X slope at exit = 5.3215e-006 Y at exit = 2.3229e-006 m Y slope at exit = 1.2297e-006 Calculated Undulator Parameters: Keff = 3.504119 Beff = 1.250942 T Lambda_rad = 1.503267e-010 m Phase Data: Phase Error: Ave = 0.000000 deg, RMS = 7.242354 deg Phase Matching Data: Cell Length = 3.656000 m Number Of End Poles = 5 Phase Change Into Undulator = 1022.829 deg, mod_360 = 302.829 deg Phase Change Through Undulator = 38709.268 deg, mod_360 = 189.268 deg Phase Change Out Of Undulator = 1017.046 deg, mod_360 = 297.046 deg Phase Change Of Cell = 40749.144 deg, mod_360 = 69.144 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 -1.688727 237.999 0 237.999 2 -1.672729 282.691 0 282.691 3 -1.657642 470.173 1 110.173 4 -1.642585 660.825 1 300.825 5 -1.627543 851.184 2 131.184 6 -1.612542 1022.829 2 302.829 7 -1.597542 1201.985 3 121.985 8 -1.582531 1385.628 3 305.628 9 -1.567528 1567.180 4 127.180 10 -1.552563 1742.460 4 302.460 11 -1.537540 1925.609 5 125.609 12 -1.522487 2105.410 5 305.410 13 -1.507489 2286.037 6 126.037 14 -1.492458 2465.727 6 305.727 15 -1.477443 2647.979 7 127.979 16 -1.462492 2823.196 7 303.196 17 -1.447451 3000.202 8 120.202 18 -1.432467 3178.903 8 298.903 19 -1.417471 3361.050 9 121.050 20 -1.402497 3541.146 9 301.146 21 -1.387501 3720.144 10 120.144 22 -1.372472 3900.817 10 300.817 23 -1.357486 4081.617 11 121.617 24 -1.342477 4259.180 11 299.180 25 -1.327489 4440.261 12 120.261 26 -1.312469 4619.832 12 299.832 27 -1.297479 4798.042 13 118.042 28 -1.282450 4984.092 13 304.092 29 -1.267487 5158.679 14 118.679 30 -1.252506 5340.656 14 300.656 31 -1.237439 5522.348 15 122.348 32 -1.222400 5700.782 15 300.782 33 -1.207437 5882.074 16 122.074 34 -1.192442 6059.313 16 299.313 35 -1.177456 6243.058 17 123.058 36 -1.162442 6418.303 17 298.303 37 -1.147461 6603.545 18 123.545 38 -1.132478 6775.486 18 295.486 39 -1.117474 6963.593 19 123.593 40 -1.102486 7136.524 19 296.524 41 -1.087480 7321.485 20 121.485 42 -1.072495 7496.035 20 296.035 43 -1.057462 7680.777 21 120.777 44 -1.042471 7859.344 21 299.344 45 -1.027459 8040.062 22 120.062 46 -1.012463 8215.098 22 295.098 47 -0.997456 8399.186 23 119.186 48 -0.982461 8574.426 23 294.426 49 -0.967485 8756.934 24 116.934 50 -0.952481 8932.860 24 292.860 51 -0.937463 9121.600 25 121.600 52 -0.922469 9294.544 25 294.544 53 -0.907448 9479.397 26 119.397 54 -0.892448 9653.634 26 293.634 55 -0.877450 9837.530 27 117.530 56 -0.862447 10014.816 27 294.816 57 -0.847472 10194.534 28 114.534 58 -0.832478 10370.977 28 290.977 59 -0.817443 10557.301 29 117.301 60 -0.802434 10734.353 29 294.353 61 -0.787455 10918.207 30 118.207 62 -0.772468 11093.886 30 293.886 63 -0.757464 11279.013 31 119.013 64 -0.742487 11452.242 31 292.242 65 -0.727468 11639.366 32 119.366 66 -0.712463 11813.141 32 293.141 67 -0.697448 12002.604 33 122.604 68 -0.682467 12175.214 33 295.214 69 -0.667465 12358.088 34 118.088 70 -0.652462 12532.964 34 292.964 71 -0.637455 12716.669 35 116.669 72 -0.622439 12895.805 35 295.805 73 -0.607444 13075.269 36 115.269 74 -0.592420 13258.637 36 298.637 75 -0.577459 13435.556 37 115.556 76 -0.562455 13615.512 37 295.512 77 -0.547448 13797.087 38 117.087 78 -0.532443 13976.056 38 296.056 79 -0.517440 14153.974 39 113.974 80 -0.502450 14334.009 39 294.009 81 -0.487475 14511.579 40 111.579 82 -0.472517 14690.350 40 290.350 83 -0.457541 14874.066 41 114.066 84 -0.442537 15052.080 41 292.080 85 -0.427533 15233.238 42 113.238 86 -0.412524 15409.677 42 289.677 87 -0.397538 15595.195 43 115.195 88 -0.382509 15765.623 43 285.623 89 -0.367507 15954.533 44 114.533 90 -0.352505 16129.584 44 289.584 91 -0.337516 16317.333 45 117.333 92 -0.322522 16490.360 45 290.360 93 -0.307491 16671.232 46 111.232 94 -0.292497 16845.868 46 285.868 95 -0.277502 17033.745 47 113.745 96 -0.262492 17210.600 47 290.600 97 -0.247538 17390.796 48 110.796 98 -0.232505 17569.459 48 289.459 99 -0.217456 17755.739 49 115.739 100 -0.202487 17928.497 49 288.497 101 -0.187497 18116.010 50 116.010 102 -0.172513 18284.834 50 284.834 103 -0.157499 18475.585 51 115.585 104 -0.142511 18645.787 51 285.787 105 -0.127508 18836.593 52 116.593 106 -0.112507 19003.722 52 283.722 107 -0.097493 19197.707 53 117.707 108 -0.082504 19363.057 53 283.057 109 -0.067504 19558.005 54 118.005 110 -0.052496 19727.285 54 287.285 111 -0.037478 19921.218 55 121.218 112 -0.022469 20089.399 55 289.399 113 -0.007473 20278.572 56 118.572 114 0.007543 20450.952 56 290.952 115 0.022518 20634.906 57 114.906 116 0.037492 20809.068 57 289.068 117 0.052479 20993.085 58 113.085 118 0.067458 21163.812 58 283.812 119 0.082450 21353.389 59 113.389 120 0.097525 21526.757 59 286.757 121 0.112506 21715.309 60 115.309 122 0.127487 21884.615 60 284.615 123 0.142486 22074.859 61 114.859 124 0.157507 22246.812 61 286.812 125 0.172493 22433.465 62 113.465 126 0.187483 22604.129 62 284.129 127 0.202500 22795.173 63 115.173 128 0.217508 22965.574 63 285.574 129 0.232532 23157.787 64 117.787 130 0.247512 23323.794 64 283.794 131 0.262487 23514.771 65 114.771 132 0.277475 23683.142 65 283.142 133 0.292456 23875.305 66 115.305 134 0.307492 24046.454 66 286.454 135 0.322544 24235.036 67 115.036 136 0.337515 24406.552 67 286.552 137 0.352468 24592.114 68 112.114 138 0.367467 24768.288 68 288.288 139 0.382483 24950.513 69 110.513 140 0.397496 25127.016 69 287.016 141 0.412475 25311.474 70 111.474 142 0.427511 25485.308 70 285.308 143 0.442517 25673.483 71 113.483 144 0.457524 25844.411 71 284.411 145 0.472492 26034.815 72 114.815 146 0.487470 26200.656 72 280.656 147 0.502479 26395.694 73 115.694 148 0.517483 26559.981 73 279.981 149 0.532444 26756.386 74 116.386 150 0.547439 26920.659 74 280.659 151 0.562444 27116.178 75 116.178 152 0.577464 27283.196 75 283.196 153 0.592464 27477.732 76 117.732 154 0.607439 27642.153 76 282.153 155 0.622476 27837.714 77 117.714 156 0.637488 28007.786 77 287.786 157 0.652488 28197.425 78 117.425 158 0.667487 28366.407 78 286.407 159 0.682479 28559.616 79 119.616 160 0.697470 28725.859 79 285.859 161 0.712465 28923.445 80 123.445 162 0.727430 29085.016 80 285.016 163 0.742474 29284.682 81 124.682 164 0.757478 29450.826 81 290.826 165 0.772454 29641.274 82 121.274 166 0.787457 29810.471 82 290.471 167 0.802477 30002.664 83 122.664 168 0.817455 30166.760 83 286.760 169 0.832451 30365.064 84 125.064 170 0.847449 30527.004 84 287.004 171 0.862456 30722.835 85 122.835 172 0.877467 30889.804 85 289.804 173 0.892439 31081.941 86 121.941 174 0.907450 31250.426 86 290.426 175 0.922463 31443.291 87 123.291 176 0.937458 31607.080 87 287.080 177 0.952455 31805.839 88 125.839 178 0.967460 31967.421 88 287.421 179 0.982491 32168.246 89 128.246 180 0.997516 32330.806 89 290.806 181 1.012471 32527.045 90 127.045 182 1.027443 32685.879 90 285.879 183 1.042441 32888.014 91 128.014 184 1.057441 33048.521 91 288.521 185 1.072468 33248.231 92 128.231 186 1.087498 33413.701 92 293.701 187 1.102468 33609.992 93 129.992 188 1.117485 33774.598 93 294.598 189 1.132473 33969.303 94 129.303 190 1.147499 34136.290 94 296.290 191 1.162465 34329.899 95 129.899 192 1.177441 34492.436 95 292.436 193 1.192474 34688.678 96 128.678 194 1.207483 34855.419 96 295.419 195 1.222480 35050.268 97 130.268 196 1.237498 35215.759 97 295.759 197 1.252496 35409.678 98 129.678 198 1.267486 35576.779 98 296.779 199 1.282507 35768.710 99 128.710 200 1.297489 35936.514 99 296.514 201 1.312480 36129.134 100 129.134 202 1.327477 36295.562 100 295.562 203 1.342488 36488.651 101 128.651 204 1.357502 36657.580 101 297.580 205 1.372471 36845.681 102 125.681 206 1.387491 37013.526 102 293.526 207 1.402510 37209.807 103 129.807 208 1.417514 37370.922 103 290.922 209 1.432502 37570.837 104 130.837 210 1.447510 37734.706 104 294.706 211 1.462480 37927.393 105 127.393 212 1.477436 38090.878 105 290.878 213 1.492493 38289.024 106 129.024 214 1.507508 38453.681 106 293.681 215 1.522540 38649.407 107 129.407 216 1.537535 38817.471 107 297.471 217 1.552505 39008.719 108 128.719 218 1.567481 39175.093 108 295.093 219 1.582504 39372.116 109 132.116 220 1.597520 39538.354 109 298.354 221 1.612501 39732.097 110 132.097 222 1.627513 39899.366 110 299.366 223 1.642511 40086.888 111 126.888 224 1.657623 40279.821 111 319.821 225 1.672685 40464.486 112 144.486 226 1.688642 40508.310 112 188.310