SLAC Magnetic Measurements Date: 10-30-2006 Time: 16:27:21 Measurement File Header Information: Project: LCLS Serial Number: L143-112000-17 Run Number: 6 Operator: aww Comment: after adjusting gap Analysis Parameters: Input file directory = C:\magdata\Lcls\Undulator\L143-112000-17\RMA0001\Rough Tuning\Z Scans\Run 006\ 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 = 1.277196 T, RMS = 0.003585 T Peak Field Spacing: Ave = 0.015011 m, RMS = 0.000095 m Overall Field Integrals: Int Bx dz = -4.9824e-005 Tm Int Int Bx dz dz = -8.3830e-005 Tm^2 Int By dz = -8.3599e-005 Tm Int Int By dz dz = -1.3327e-004 Tm^2 Trajectory Exit Information: X at exit = -2.9294e-006 m X slope at exit = -1.8376e-006 Y at exit = 1.8426e-006 m Y slope at exit = 1.0952e-006 Calculated Undulator Parameters: Keff = 3.499804 Beff = 1.249401 T Lambda_rad = 1.500085e-010 m Phase Data: Phase Error: Ave = 0.000000 deg, RMS = 3.277828 deg Phase Matching Data: Cell Length = 3.656000 m Number Of End Poles = 5 Phase Change Into Undulator = 1025.135 deg, mod_360 = 305.135 deg Phase Change Through Undulator = 38698.984 deg, mod_360 = 178.984 deg Phase Change Out Of Undulator = 1026.996 deg, mod_360 = 306.996 deg Phase Change Of Cell = 40751.115 deg, mod_360 = 71.115 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 -1.688717 238.594 0 238.594 2 -1.672721 283.468 0 283.468 3 -1.657635 470.854 1 110.854 4 -1.642576 662.459 1 302.459 5 -1.627534 852.705 2 132.705 6 -1.612535 1025.135 2 305.135 7 -1.597535 1204.360 3 124.360 8 -1.582523 1388.654 3 308.654 9 -1.567520 1570.356 4 130.356 10 -1.552556 1746.291 4 306.291 11 -1.537532 1929.443 5 129.443 12 -1.522478 2110.092 5 310.092 13 -1.507481 2290.621 6 130.621 14 -1.492448 2471.420 6 311.420 15 -1.477431 2652.891 7 132.891 16 -1.462483 2830.291 7 310.291 17 -1.447441 3005.476 8 125.476 18 -1.432455 3187.001 8 307.001 19 -1.417461 3366.939 9 126.939 20 -1.402489 3550.168 9 310.168 21 -1.387493 3726.751 10 126.751 22 -1.372459 3910.902 10 310.902 23 -1.357476 4088.650 11 128.650 24 -1.342472 4270.818 11 310.818 25 -1.327474 4443.163 12 123.163 26 -1.312457 4627.848 12 307.848 27 -1.297464 4802.446 13 122.446 28 -1.282437 4992.627 13 312.627 29 -1.267476 5163.609 14 123.609 30 -1.252494 5349.681 14 309.681 31 -1.237427 5527.396 15 127.396 32 -1.222389 5709.883 15 309.883 33 -1.207427 5887.163 16 127.163 34 -1.192432 6068.634 16 308.634 35 -1.177445 6248.292 17 128.292 36 -1.162433 6427.827 17 307.827 37 -1.147452 6608.800 18 128.800 38 -1.132468 6785.199 18 305.199 39 -1.117467 6968.714 19 128.714 40 -1.102476 7146.307 19 306.307 41 -1.087470 7326.676 20 126.676 42 -1.072486 7506.091 20 306.091 43 -1.057453 7686.314 21 126.314 44 -1.042462 7869.638 21 309.638 45 -1.027447 8046.541 22 126.541 46 -1.012452 8224.857 22 304.857 47 -0.997446 8407.416 23 127.416 48 -0.982448 8583.592 23 303.592 49 -0.967471 8766.043 24 126.043 50 -0.952470 8942.347 24 302.347 51 -0.937454 9130.986 25 130.986 52 -0.922459 9304.726 25 304.726 53 -0.907434 9488.419 26 128.419 54 -0.892436 9665.191 26 305.191 55 -0.877437 9844.860 27 124.860 56 -0.862435 10027.629 27 307.629 57 -0.847458 10201.340 28 121.340 58 -0.832469 10384.327 28 304.327 59 -0.817429 10563.966 29 123.966 60 -0.802422 10748.015 29 308.015 61 -0.787445 10924.704 30 124.704 62 -0.772456 11107.470 30 307.470 63 -0.757453 11284.876 31 124.876 64 -0.742476 11465.244 31 305.244 65 -0.727458 11644.581 32 124.581 66 -0.712451 11826.037 32 306.037 67 -0.697440 12007.584 33 127.584 68 -0.682460 12188.025 33 308.025 69 -0.667457 12362.941 34 122.941 70 -0.652451 12546.609 34 306.609 71 -0.637448 12722.209 35 122.209 72 -0.622431 12909.591 35 309.591 73 -0.607441 13082.315 36 122.315 74 -0.592402 13268.096 36 308.096 75 -0.577452 13438.250 37 118.250 76 -0.562447 13626.709 37 306.709 77 -0.547441 13800.040 38 120.040 78 -0.532432 13987.854 38 307.854 79 -0.517431 14157.028 39 117.028 80 -0.502435 14345.900 39 305.900 81 -0.487453 14515.456 40 115.456 82 -0.472495 14703.145 40 303.145 83 -0.457520 14878.983 41 118.983 84 -0.442513 15065.674 41 305.674 85 -0.427513 15238.784 42 118.784 86 -0.412504 15424.277 42 304.277 87 -0.397517 15600.119 43 120.119 88 -0.382483 15785.667 43 305.667 89 -0.367482 15964.562 44 124.562 90 -0.352484 16148.746 44 308.746 91 -0.337497 16327.588 45 127.588 92 -0.322505 16509.774 45 309.774 93 -0.307472 16682.072 46 122.072 94 -0.292480 16866.062 46 306.062 95 -0.277484 17044.984 47 124.984 96 -0.262473 17231.455 47 311.455 97 -0.247518 17402.821 48 122.821 98 -0.232486 17591.152 48 311.152 99 -0.217441 17768.202 49 128.202 100 -0.202466 17950.667 49 310.667 101 -0.187479 18128.773 50 128.773 102 -0.172494 18307.264 50 307.264 103 -0.157482 18488.355 51 128.355 104 -0.142490 18668.388 51 308.388 105 -0.127490 18849.294 52 129.294 106 -0.112489 19025.929 52 305.929 107 -0.097479 19209.918 53 129.918 108 -0.082488 19384.704 53 304.704 109 -0.067485 19569.689 54 129.689 110 -0.052479 19748.855 54 308.855 111 -0.037462 19932.599 55 132.599 112 -0.022455 20110.779 55 310.779 113 -0.007457 20289.827 56 129.827 114 0.007561 20472.612 56 312.612 115 0.022536 20646.343 57 126.343 116 0.037507 20831.229 57 311.229 117 0.052497 21004.890 58 124.890 118 0.067474 21186.407 58 306.407 119 0.082464 21365.194 59 125.194 120 0.097540 21549.709 59 309.709 121 0.112521 21727.267 60 127.267 122 0.127501 21907.595 60 307.595 123 0.142499 22086.588 61 126.588 124 0.157525 22269.917 61 309.917 125 0.172513 22445.415 62 125.415 126 0.187500 22627.588 62 307.588 127 0.202512 22807.025 63 127.025 128 0.217522 22989.164 63 309.164 129 0.232547 23169.430 64 129.430 130 0.247526 23347.043 64 307.043 131 0.262503 23525.948 65 125.948 132 0.277493 23706.198 65 306.198 133 0.292472 23886.232 66 126.232 134 0.307507 24068.281 66 308.281 135 0.322559 24250.660 67 130.660 136 0.337532 24433.194 67 313.194 137 0.352483 24606.597 68 126.597 138 0.367481 24795.285 68 315.285 139 0.382494 24965.153 69 125.153 140 0.397509 25154.586 69 314.586 141 0.412490 25326.551 70 126.551 142 0.427526 25513.465 70 313.465 143 0.442530 25688.892 71 128.892 144 0.457537 25872.901 71 312.901 145 0.472505 26050.404 72 130.404 146 0.487480 26229.320 72 309.320 147 0.502480 26410.482 73 130.482 148 0.517456 26587.387 73 307.387 149 0.532406 26768.192 74 128.192 150 0.547398 26946.460 74 306.460 151 0.562402 27127.008 75 127.008 152 0.577426 27308.193 75 308.193 153 0.592420 27487.766 76 127.766 154 0.607399 27666.317 76 306.317 155 0.622434 27846.714 77 126.714 156 0.637449 28031.072 77 311.072 157 0.652445 28205.584 78 125.584 158 0.667442 28389.045 78 309.045 159 0.682434 28567.023 79 127.023 160 0.697428 28747.972 79 307.972 161 0.712419 28929.870 80 129.870 162 0.727381 29106.022 80 306.022 163 0.742433 29289.922 81 129.922 164 0.757433 29471.195 81 311.195 165 0.772413 29646.005 82 126.005 166 0.787410 29830.835 82 310.835 167 0.802431 30007.203 83 127.203 168 0.817411 30186.955 83 306.955 169 0.832409 30368.972 84 128.972 170 0.847404 30546.335 84 306.335 171 0.862414 30726.075 85 126.075 172 0.877420 30908.823 85 308.823 173 0.892393 31084.795 86 124.795 174 0.907404 31269.433 86 309.433 175 0.922417 31445.971 87 125.971 176 0.937415 31625.722 87 305.722 177 0.952409 31807.618 88 127.618 178 0.967420 31985.162 88 305.162 179 0.982449 32168.978 89 128.978 180 0.997471 32347.241 89 307.241 181 1.012425 32526.394 90 126.394 182 1.027393 32700.845 90 300.845 183 1.042396 32885.600 91 125.600 184 1.057394 33062.159 91 302.159 185 1.072420 33244.627 92 124.627 186 1.087455 33426.764 92 306.764 187 1.102422 33605.994 93 125.994 188 1.117438 33787.242 93 307.242 189 1.132429 33964.959 94 124.959 190 1.147453 34148.934 94 308.934 191 1.162418 34325.433 95 125.433 192 1.177391 34504.728 95 304.728 193 1.192427 34683.724 96 123.724 194 1.207439 34867.657 96 307.657 195 1.222436 35045.071 97 125.071 196 1.237450 35227.791 97 307.791 197 1.252449 35404.036 98 124.036 198 1.267440 35588.681 98 308.681 199 1.282459 35762.923 99 122.923 200 1.297444 35948.452 99 308.452 201 1.312431 36123.179 100 123.179 202 1.327429 36307.544 100 307.544 203 1.342445 36482.481 101 122.481 204 1.357454 36669.411 101 309.411 205 1.372420 36839.366 102 119.366 206 1.387441 37025.416 102 305.416 207 1.402461 37203.028 103 123.028 208 1.417464 37382.082 103 302.082 209 1.432453 37562.872 104 122.872 210 1.447463 37745.047 104 305.047 211 1.462430 37918.862 105 118.862 212 1.477388 38100.909 105 300.909 213 1.492452 38279.064 106 119.064 214 1.507497 38464.539 106 304.539 215 1.522619 38641.522 107 121.522 216 1.537619 38830.401 107 310.401 217 1.552592 39001.180 108 121.180 218 1.567569 39188.167 108 308.167 219 1.582589 39364.248 109 124.248 220 1.597608 39551.239 109 311.239 221 1.612588 39724.119 110 124.119 222 1.627599 39912.437 110 312.437 223 1.642604 40079.501 111 119.501 224 1.657712 40295.802 111 335.802 225 1.672773 40459.211 112 139.211 226 1.688728 40508.480 112 188.480