SLAC Magnetic Measurements Date: 10-30-2006 Time: 16:35:55 Measurement File Header Information: Project: LCLS Serial Number: L143-112000-17 Run Number: 7 Operator: aww Comment: after adjusting gapphase shim on 87, top Analysis Parameters: Input file directory = C:\magdata\Lcls\Undulator\L143-112000-17\RMA0001\Rough Tuning\Z Scans\Run 007\ 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 = 1.277111 T, RMS = 0.003581 T Peak Field Spacing: Ave = 0.015011 m, RMS = 0.000096 m Overall Field Integrals: Int Bx dz = -3.2337e-005 Tm Int Int Bx dz dz = -4.7225e-005 Tm^2 Int By dz = -7.3395e-005 Tm Int Int By dz dz = -1.0519e-004 Tm^2 Trajectory Exit Information: X at exit = -2.3122e-006 m X slope at exit = -1.6133e-006 Y at exit = 1.0380e-006 m Y slope at exit = 7.1078e-007 Calculated Undulator Parameters: Keff = 3.499423 Beff = 1.249265 T Lambda_rad = 1.499804e-010 m Phase Data: Phase Error: Ave = -0.000000 deg, RMS = 2.849670 deg Phase Matching Data: Cell Length = 3.656000 m Number Of End Poles = 5 Phase Change Into Undulator = 1025.286 deg, mod_360 = 305.286 deg Phase Change Through Undulator = 38700.943 deg, mod_360 = 180.943 deg Phase Change Out Of Undulator = 1026.361 deg, mod_360 = 306.361 deg Phase Change Of Cell = 40752.590 deg, mod_360 = 72.590 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 -1.688724 238.608 0 238.608 2 -1.672722 283.494 0 283.494 3 -1.657636 470.995 1 110.995 4 -1.642578 662.537 1 302.537 5 -1.627536 852.908 2 132.908 6 -1.612535 1025.286 2 305.286 7 -1.597536 1204.630 3 124.630 8 -1.582523 1388.871 3 308.871 9 -1.567521 1570.699 4 130.699 10 -1.552558 1746.562 4 306.562 11 -1.537532 1929.856 5 129.856 12 -1.522478 2110.423 5 310.423 13 -1.507483 2291.101 6 131.101 14 -1.492449 2471.811 6 311.811 15 -1.477432 2653.442 7 133.442 16 -1.462484 2830.752 7 310.752 17 -1.447442 3006.081 8 126.081 18 -1.432456 3187.519 8 307.519 19 -1.417462 3367.614 9 127.614 20 -1.402490 3550.746 9 310.746 21 -1.387495 3727.490 10 127.490 22 -1.372462 3911.532 10 311.532 23 -1.357479 4089.449 11 129.449 24 -1.342473 4271.520 11 311.520 25 -1.327474 4444.024 12 124.024 26 -1.312458 4628.597 12 308.597 27 -1.297465 4803.368 13 123.368 28 -1.282437 4993.415 13 313.415 29 -1.267477 5164.565 14 124.565 30 -1.252496 5350.487 14 310.487 31 -1.237428 5528.410 15 128.410 32 -1.222390 5710.749 15 310.749 33 -1.207429 5888.238 16 128.238 34 -1.192433 6069.551 16 309.551 35 -1.177446 6249.434 17 129.434 36 -1.162433 6428.802 17 308.802 37 -1.147454 6610.009 18 130.009 38 -1.132468 6786.244 18 306.244 39 -1.117467 6969.993 19 129.993 40 -1.102476 7147.415 19 307.415 41 -1.087471 7328.017 20 128.017 42 -1.072487 7507.259 20 307.259 43 -1.057454 7687.719 21 127.719 44 -1.042463 7870.862 21 310.862 45 -1.027451 8048.008 22 128.008 46 -1.012453 8226.136 22 306.136 47 -0.997447 8408.965 23 128.965 48 -0.982449 8584.939 23 304.939 49 -0.967473 8767.662 24 127.662 50 -0.952470 8943.754 24 303.754 51 -0.937454 9132.694 25 132.694 52 -0.922460 9306.206 25 306.206 53 -0.907439 9490.200 26 130.200 54 -0.892440 9666.738 26 306.738 55 -0.877441 9846.719 27 126.719 56 -0.862438 10029.259 27 309.259 57 -0.847461 10203.266 28 123.266 58 -0.832472 10386.004 28 306.004 59 -0.817432 10565.954 29 125.954 60 -0.802425 10749.754 29 309.754 61 -0.787447 10926.759 30 126.759 62 -0.772457 11109.264 30 309.264 63 -0.757454 11286.998 31 126.998 64 -0.742479 11467.095 31 307.095 65 -0.727461 11646.763 32 126.763 66 -0.712455 11827.945 32 307.945 67 -0.697442 12009.839 33 129.839 68 -0.682460 12190.008 33 310.008 69 -0.667458 12365.265 34 125.265 70 -0.652454 12548.645 34 308.645 71 -0.637447 12724.596 35 124.596 72 -0.622432 12911.680 35 311.680 73 -0.607442 13084.751 36 124.751 74 -0.592404 13270.227 36 310.227 75 -0.577454 13440.741 37 120.741 76 -0.562450 13628.885 37 308.885 77 -0.547441 13802.590 38 122.590 78 -0.532434 13990.085 38 310.085 79 -0.517430 14159.635 39 119.635 80 -0.502435 14348.170 39 308.170 81 -0.487453 14518.124 40 118.124 82 -0.472497 14705.421 40 305.421 83 -0.457519 14881.703 41 121.703 84 -0.442513 15067.941 41 307.941 85 -0.427512 15241.613 42 121.613 86 -0.412503 15426.412 42 306.412 87 -0.397522 15603.939 43 123.939 88 -0.382486 15782.639 43 302.639 89 -0.367485 15963.588 44 123.588 90 -0.352485 16146.979 44 306.979 91 -0.337497 16326.499 45 126.499 92 -0.322504 16508.137 45 308.137 93 -0.307471 16680.996 46 120.996 94 -0.292479 16864.466 46 304.466 95 -0.277486 17043.950 47 123.950 96 -0.262474 17229.910 47 309.910 97 -0.247519 17401.816 48 121.816 98 -0.232486 17589.643 48 309.643 99 -0.217441 17767.242 49 127.242 100 -0.202467 17949.208 49 309.208 101 -0.187479 18127.876 50 127.876 102 -0.172493 18305.875 50 305.875 103 -0.157483 18487.530 51 127.530 104 -0.142489 18667.069 51 307.069 105 -0.127491 18848.543 52 128.543 106 -0.112488 19024.688 52 304.688 107 -0.097479 19209.261 53 129.261 108 -0.082489 19383.547 53 303.547 109 -0.067486 19569.110 54 129.110 110 -0.052479 19747.748 54 307.748 111 -0.037462 19932.135 55 132.135 112 -0.022454 20109.749 55 309.749 113 -0.007457 20289.423 56 129.423 114 0.007561 20471.638 56 311.638 115 0.022537 20645.983 57 125.983 116 0.037509 20830.293 57 310.293 117 0.052495 21004.556 58 124.556 118 0.067474 21185.508 58 305.508 119 0.082462 21364.908 59 124.908 120 0.097540 21548.857 59 308.857 121 0.112523 21727.032 60 127.032 122 0.127501 21906.800 60 306.800 123 0.142501 22086.408 61 126.408 124 0.157525 22269.171 61 309.171 125 0.172513 22445.272 62 125.272 126 0.187500 22626.891 62 306.891 127 0.202514 22806.937 63 126.937 128 0.217523 22988.511 63 308.511 129 0.232548 23169.396 64 129.396 130 0.247528 23346.459 64 306.459 131 0.262504 23525.995 65 125.995 132 0.277492 23705.664 65 305.664 133 0.292475 23886.346 66 126.346 134 0.307508 24067.804 66 307.804 135 0.322558 24250.825 67 130.825 136 0.337531 24432.782 67 312.782 137 0.352484 24606.804 68 126.804 138 0.367482 24794.896 68 314.896 139 0.382496 24965.374 69 125.374 140 0.397509 25154.214 69 314.214 141 0.412490 25326.787 70 126.787 142 0.427526 25513.110 70 313.110 143 0.442532 25689.157 71 129.157 144 0.457539 25872.586 71 312.586 145 0.472507 26050.708 72 130.708 146 0.487483 26229.067 72 309.067 147 0.502482 26410.857 73 130.857 148 0.517459 26587.212 73 307.212 149 0.532407 26768.640 74 128.640 150 0.547398 26946.355 74 306.355 151 0.562402 27127.523 75 127.523 152 0.577428 27308.168 75 308.168 153 0.592421 27488.340 76 128.340 154 0.607401 27666.345 76 306.345 155 0.622436 27847.350 77 127.350 156 0.637452 28031.152 77 311.152 157 0.652446 28206.249 78 126.249 158 0.667444 28389.159 78 309.159 159 0.682436 28567.725 79 127.725 160 0.697430 28748.126 79 308.126 161 0.712422 28930.631 80 130.631 162 0.727384 29106.245 80 306.245 163 0.742435 29290.751 81 130.751 164 0.757435 29471.464 81 311.464 165 0.772412 29646.868 82 126.868 166 0.787413 29831.137 82 311.137 167 0.802434 30008.105 83 128.105 168 0.817414 30187.284 83 307.284 169 0.832410 30369.910 84 129.910 170 0.847404 30546.710 84 306.710 171 0.862413 30727.056 85 127.056 172 0.877421 30909.243 85 309.243 173 0.892392 31085.815 86 125.815 174 0.907405 31269.885 86 309.885 175 0.922418 31447.029 87 127.029 176 0.937416 31626.222 87 306.222 177 0.952410 31808.735 88 128.735 178 0.967420 31985.726 88 305.726 179 0.982449 32170.170 89 130.170 180 0.997474 32347.878 89 307.878 181 1.012427 32527.659 90 127.659 182 1.027396 32701.547 90 301.547 183 1.042395 32886.959 91 126.959 184 1.057396 33062.942 91 302.942 185 1.072420 33246.058 92 126.058 186 1.087455 33427.602 92 307.602 187 1.102422 33607.474 93 127.474 188 1.117439 33788.128 93 308.128 189 1.132430 33966.489 94 126.489 190 1.147454 34149.865 94 309.865 191 1.162420 34327.013 95 127.013 192 1.177393 34505.709 95 305.709 193 1.192428 34685.368 96 125.368 194 1.207440 34868.691 96 308.691 195 1.222438 35046.771 97 126.771 196 1.237451 35228.875 97 308.875 197 1.252450 35405.786 98 125.786 198 1.267442 35589.808 98 309.808 199 1.282463 35764.708 99 124.708 200 1.297445 35949.605 99 309.605 201 1.312434 36124.994 100 124.994 202 1.327429 36308.726 100 308.726 203 1.342447 36484.332 101 124.332 204 1.357456 36670.612 101 310.612 205 1.372423 36841.236 102 121.236 206 1.387442 37026.634 102 306.634 207 1.402463 37204.933 103 124.933 208 1.417467 37383.348 103 303.348 209 1.432455 37564.838 104 124.838 210 1.447464 37746.363 104 306.363 211 1.462432 37920.859 105 120.859 212 1.477390 38102.255 105 302.255 213 1.492452 38281.110 106 121.110 214 1.507497 38465.924 106 305.924 215 1.522619 38643.610 107 123.610 216 1.537620 38831.812 107 311.812 217 1.552593 39003.270 108 123.270 218 1.567570 39189.578 108 309.578 219 1.582591 39366.347 109 126.347 220 1.597609 39552.667 109 312.667 221 1.612590 39726.229 110 126.229 222 1.627600 39913.873 110 313.873 223 1.642604 40081.597 111 121.597 224 1.657714 40297.162 111 337.162 225 1.672775 40461.243 112 141.243 226 1.688734 40510.326 112 190.326