SLAC Magnetic Measurements Date: 11-07-2006 Time: 13:22:58 Measurement File Header Information: Project: LCLS Serial Number: L143-112000-17 Run Number: 11 Operator: vk Comment: after alignment Analysis Parameters: Input file directory = C:\magdata\Lcls\Undulator\L143-112000-17\RMA0001\Rough Tuning\Z Scans\Run 011\ 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 = 6.383223 T, RMS = 0.017754 T Peak Field Spacing: Ave = 0.015010 m, RMS = 0.000095 m Overall Field Integrals: Int Bx dz = 1.1904e-005 Tm Int Int Bx dz dz = 6.4732e-005 Tm^2 Int By dz = -2.1553e-003 Tm Int Int By dz dz = -4.2784e-003 Tm^2 Trajectory Exit Information: X at exit = -9.4043e-005 m X slope at exit = -4.7374e-005 Y at exit = -1.4229e-006 m Y slope at exit = -2.6166e-007 Calculated Undulator Parameters: Keff = 17.515864 Beff = 6.253019 T Lambda_rad = 3.251082e-009 m Phase Data: Phase Error: Ave = -0.000000 deg, RMS = 16.345560 deg Phase Matching Data: Cell Length = 3.656000 m Number Of End Poles = 5 Phase Change Into Undulator = 779.214 deg, mod_360 = 59.214 deg Phase Change Through Undulator = 38690.895 deg, mod_360 = 170.895 deg Phase Change Out Of Undulator = 826.449 deg, mod_360 = 106.449 deg Phase Change Of Cell = 40296.559 deg, mod_360 = 336.559 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 -1.688726 15.461 0 15.461 2 -1.672727 37.411 0 37.411 3 -1.657640 224.394 0 224.394 4 -1.642583 417.632 1 57.632 5 -1.627541 607.726 1 247.726 6 -1.612540 779.214 2 59.214 7 -1.597540 956.422 2 236.422 8 -1.582529 1141.941 3 61.941 9 -1.567526 1321.617 3 241.617 10 -1.552562 1497.874 4 57.874 11 -1.537534 1678.866 4 238.866 12 -1.522485 1860.716 5 60.716 13 -1.507487 2038.407 5 238.407 14 -1.492456 2220.799 6 60.799 15 -1.477441 2399.373 6 239.373 16 -1.462489 2578.235 7 58.235 17 -1.447447 2749.256 7 229.256 18 -1.432463 2933.088 8 53.088 19 -1.417470 3109.315 8 229.315 20 -1.402495 3295.468 9 55.468 21 -1.387501 3467.516 9 227.516 22 -1.372469 3654.950 10 54.950 23 -1.357483 3828.252 10 228.252 24 -1.342481 4013.845 11 53.845 25 -1.327484 4180.583 11 220.583 26 -1.312466 4369.495 12 49.495 27 -1.297475 4538.553 12 218.553 28 -1.282447 4734.223 13 54.223 29 -1.267484 4899.173 13 219.173 30 -1.252502 5090.489 14 50.489 31 -1.237437 5262.728 14 222.728 32 -1.222399 5450.198 15 50.198 33 -1.207435 5621.772 15 221.772 34 -1.192441 5808.345 16 48.345 35 -1.177455 5982.191 16 222.191 36 -1.162442 6166.784 17 46.784 37 -1.147460 6341.839 17 221.839 38 -1.132478 6523.067 18 43.067 39 -1.117473 6700.793 18 220.793 40 -1.102484 6883.572 19 43.572 41 -1.087479 7057.390 19 217.390 42 -1.072489 7242.480 20 42.480 43 -1.057460 7415.722 20 215.722 44 -1.042471 7605.666 21 45.666 45 -1.027461 7774.885 21 214.885 46 -1.012460 7959.192 22 39.192 47 -0.997453 8134.502 22 214.502 48 -0.982457 8316.543 23 36.543 49 -0.967480 8491.485 23 211.485 50 -0.952476 8673.897 24 33.897 51 -0.937464 8855.466 24 215.466 52 -0.922469 9035.103 25 35.103 53 -0.907449 9210.935 25 210.935 54 -0.892448 9394.410 26 34.410 55 -0.877449 9565.773 26 205.773 56 -0.862445 9756.417 27 36.417 57 -0.847469 9920.956 27 200.956 58 -0.832477 10112.131 28 32.131 59 -0.817439 10282.880 28 202.880 60 -0.802433 10475.506 29 35.506 61 -0.787455 10642.998 29 202.998 62 -0.772468 10834.439 30 34.439 63 -0.757461 11002.550 30 202.550 64 -0.742488 11191.586 31 31.586 65 -0.727465 11361.475 31 201.475 66 -0.712463 11551.819 32 31.819 67 -0.697449 11723.938 32 203.938 68 -0.682466 11913.415 33 33.415 69 -0.667466 12077.975 33 197.975 70 -0.652461 12271.564 34 31.564 71 -0.637454 12436.609 34 196.609 72 -0.622437 12634.914 35 34.914 73 -0.607447 12796.328 35 196.328 74 -0.592414 12992.974 36 32.974 75 -0.577458 13151.409 36 191.409 76 -0.562456 13351.676 37 31.676 77 -0.547449 13513.341 37 193.341 78 -0.532442 13713.177 38 33.177 79 -0.517439 13870.397 38 190.397 80 -0.502448 14071.977 39 31.977 81 -0.487472 14228.899 39 188.899 82 -0.472515 14428.554 40 28.554 83 -0.457538 14592.394 40 192.394 84 -0.442533 14791.078 41 31.078 85 -0.427531 14951.843 41 191.843 86 -0.412522 15148.972 42 28.972 87 -0.397537 15314.008 42 194.008 88 -0.382507 15504.136 43 24.136 89 -0.367504 15672.376 43 192.376 90 -0.352505 15868.732 44 28.732 91 -0.337513 16035.296 44 195.296 92 -0.322520 16229.667 45 29.667 93 -0.307490 16388.383 45 188.383 94 -0.292494 16585.181 46 25.181 95 -0.277502 16751.098 46 191.098 96 -0.262492 16951.051 47 31.051 97 -0.247537 17108.459 47 188.459 98 -0.232501 17311.116 48 31.116 99 -0.217456 17474.332 48 194.332 100 -0.202483 17670.234 49 30.234 101 -0.187493 17834.441 49 194.441 102 -0.172511 18025.876 50 25.876 103 -0.157500 18193.033 50 193.033 104 -0.142510 18386.624 51 26.624 105 -0.127511 18553.479 51 193.479 106 -0.112507 18743.546 52 23.546 107 -0.097495 18913.597 52 193.597 108 -0.082503 19101.539 53 21.539 109 -0.067502 19272.395 53 192.395 110 -0.052495 19465.666 54 25.666 111 -0.037479 19634.911 54 194.911 112 -0.022468 19827.346 55 27.346 113 -0.007473 19991.185 55 191.185 114 0.007543 20189.420 56 29.420 115 0.022518 20347.322 56 187.322 116 0.037491 20548.407 57 28.407 117 0.052481 20705.905 57 185.905 118 0.067458 20903.157 58 23.157 119 0.082445 21066.024 58 186.024 120 0.097525 21266.961 59 26.961 121 0.112505 21428.315 59 188.315 122 0.127488 21624.762 60 24.762 123 0.142487 21787.375 60 187.375 124 0.157506 21987.691 61 27.691 125 0.172496 22146.127 61 186.127 126 0.187482 22345.395 62 25.395 127 0.202498 22507.830 62 187.830 128 0.217505 22707.286 63 27.286 129 0.232532 22870.430 63 190.430 130 0.247511 23064.852 64 24.852 131 0.262487 23226.406 64 186.406 132 0.277476 23424.200 65 24.200 133 0.292456 23586.785 65 186.785 134 0.307492 23787.080 66 27.080 135 0.322541 23951.905 66 191.905 136 0.337515 24153.203 67 33.203 137 0.352469 24308.275 67 188.275 138 0.367466 24517.537 68 37.537 139 0.382482 24668.325 68 188.325 140 0.397493 24878.664 69 38.664 141 0.412475 25031.344 69 191.344 142 0.427511 25238.621 70 38.621 143 0.442517 25394.796 70 194.796 144 0.457523 25598.774 71 38.774 145 0.472491 25756.926 71 196.926 146 0.487470 25954.847 72 34.847 147 0.502478 26117.296 72 197.296 148 0.517483 26313.581 73 33.581 149 0.532445 26477.140 73 197.140 150 0.547436 26673.854 74 33.854 151 0.562440 26835.981 74 195.981 152 0.577465 27036.667 75 36.667 153 0.592465 27197.380 75 197.380 154 0.607440 27395.259 76 35.259 155 0.622475 27556.567 76 196.567 156 0.637492 27762.190 77 42.190 157 0.652487 27917.157 77 197.157 158 0.667486 28121.783 78 41.783 159 0.682477 28280.019 78 200.019 160 0.697469 28481.493 79 41.493 161 0.712462 28643.802 79 203.802 162 0.727426 28839.604 80 39.604 163 0.742476 29003.645 80 203.645 164 0.757477 29205.780 81 45.780 165 0.772454 29360.219 81 200.219 166 0.787456 29566.837 82 46.837 167 0.802476 29722.538 82 202.538 168 0.817456 29922.796 83 42.796 169 0.832452 30084.435 83 204.435 170 0.847448 30282.177 84 42.177 171 0.862454 30441.027 84 201.027 172 0.877467 30645.769 85 45.769 173 0.892434 30800.663 85 200.663 174 0.907450 31007.837 86 47.837 175 0.922460 31163.027 86 203.027 176 0.937456 31364.386 87 44.386 177 0.952456 31525.192 87 205.192 178 0.967457 31724.042 88 44.042 179 0.982490 31886.440 88 206.440 180 0.997512 32087.035 89 47.035 181 1.012468 32244.599 89 204.599 182 1.027437 32440.787 90 40.787 183 1.042437 32603.787 90 203.787 184 1.057439 32802.562 91 42.562 185 1.072465 32962.685 91 202.685 186 1.087496 33168.521 92 48.521 187 1.102464 33324.952 92 204.952 188 1.117484 33530.120 93 50.120 189 1.132476 33684.573 93 204.573 190 1.147495 33893.317 94 53.317 191 1.162464 34046.334 94 206.334 192 1.177438 34249.655 95 49.655 193 1.192473 34404.826 95 204.826 194 1.207482 34614.159 96 54.159 195 1.222479 34767.602 96 207.602 196 1.237495 34975.771 97 55.771 197 1.252493 35127.910 97 207.910 198 1.267485 35338.740 98 58.740 199 1.282505 35488.461 98 208.461 200 1.297487 35700.679 99 60.679 201 1.312477 35850.736 99 210.736 202 1.327474 36061.678 100 61.678 203 1.342489 36211.673 100 211.673 204 1.357500 36426.497 101 66.497 205 1.372470 36571.278 101 211.278 206 1.387486 36785.199 102 65.199 207 1.402508 36937.441 102 217.441 208 1.417511 37142.792 103 62.792 209 1.432498 37298.246 103 218.246 210 1.447509 37507.856 104 67.856 211 1.462479 37655.823 104 215.823 212 1.477434 37865.535 105 65.535 213 1.492490 38018.181 105 218.181 214 1.507507 38230.060 106 70.060 215 1.522537 38379.952 106 219.952 216 1.537531 38596.910 107 76.910 217 1.552500 38742.198 107 222.198 218 1.567478 38957.415 108 77.415 219 1.582499 39107.734 108 227.734 220 1.597519 39323.265 109 83.265 221 1.612497 39470.110 109 230.110 222 1.627508 39687.532 110 87.532 223 1.642507 39828.059 110 228.059 224 1.657622 40080.672 111 120.672 225 1.672677 40216.707 111 256.707 226 1.688633 40252.953 111 292.953