SLAC Magnetic Measurements Date: 11-08-2006 Time: 12:29:28 Measurement File Header Information: Project: LCLS Serial Number: L143-112000-17 Run Number: 26 Operator: aww Comment: y on pole 68 Analysis Parameters: Input file directory = C:\magdata\Lcls\Undulator\L143-112000-17\RMA0001\Rough Tuning\Z Scans\Run 026\ 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 = 1.278315 T, RMS = 0.003403 T Peak Field Spacing: Ave = 0.015011 m, RMS = 0.000096 m Overall Field Integrals: Int Bx dz = 6.0409e-005 Tm Int Int Bx dz dz = 1.5910e-004 Tm^2 Int By dz = -3.6002e-005 Tm Int Int By dz dz = -5.6337e-005 Tm^2 Trajectory Exit Information: X at exit = -1.2383e-006 m X slope at exit = -7.9135e-007 Y at exit = -3.4972e-006 m Y slope at exit = -1.3278e-006 Calculated Undulator Parameters: Keff = 3.502754 Beff = 1.250454 T Lambda_rad = 1.502260e-010 m Phase Data: Phase Error: Ave = -0.000000 deg, RMS = 2.827823 deg Phase Matching Data: Cell Length = 3.656000 m Number Of End Poles = 5 Phase Change Into Undulator = 1023.831 deg, mod_360 = 303.831 deg Phase Change Through Undulator = 38698.233 deg, mod_360 = 178.233 deg Phase Change Out Of Undulator = 1023.953 deg, mod_360 = 303.953 deg Phase Change Of Cell = 40746.017 deg, mod_360 = 66.017 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 -1.688732 238.180 0 238.180 2 -1.672725 282.991 0 282.991 3 -1.657642 470.296 1 110.296 4 -1.642586 661.469 1 301.469 5 -1.627542 851.503 2 131.503 6 -1.612541 1023.831 2 303.831 7 -1.597543 1202.453 3 122.453 8 -1.582531 1386.946 3 306.946 9 -1.567527 1567.910 4 127.910 10 -1.552566 1744.155 4 304.155 11 -1.537538 1926.430 5 126.430 12 -1.522487 2107.435 5 307.435 13 -1.507489 2287.145 6 127.145 14 -1.492459 2468.123 6 308.123 15 -1.477447 2649.320 7 129.320 16 -1.462489 2825.878 7 305.878 17 -1.447454 3001.691 8 121.691 18 -1.432468 3182.085 8 302.085 19 -1.417472 3362.606 9 122.606 20 -1.402500 3544.687 9 304.687 21 -1.387506 3721.921 10 121.921 22 -1.372472 3904.653 10 304.653 23 -1.357486 4083.847 11 123.847 24 -1.342478 4262.402 11 302.402 25 -1.327495 4446.971 12 126.971 26 -1.312465 4627.976 12 307.976 27 -1.297476 4804.150 13 124.150 28 -1.282447 4992.763 13 312.763 29 -1.267487 5164.947 14 124.947 30 -1.252509 5349.714 14 309.714 31 -1.237439 5528.924 15 128.924 32 -1.222402 5710.212 15 310.212 33 -1.207437 5888.812 16 128.812 34 -1.192442 6069.157 16 309.157 35 -1.177456 6249.966 17 129.966 36 -1.162443 6428.333 17 308.333 37 -1.147462 6610.557 18 130.557 38 -1.132480 6785.725 18 305.725 39 -1.117475 6970.713 19 130.713 40 -1.102486 7146.916 19 306.916 41 -1.087481 7328.693 20 128.693 42 -1.072494 7506.683 20 306.683 43 -1.057465 7688.069 21 128.069 44 -1.042472 7870.332 21 310.332 45 -1.027462 8047.497 22 127.497 46 -1.012463 8226.407 22 306.407 47 -0.997455 8406.806 23 126.806 48 -0.982458 8586.103 23 306.103 49 -0.967482 8764.702 24 124.702 50 -0.952478 8944.889 24 304.889 51 -0.937462 9129.424 25 129.424 52 -0.922467 9306.707 25 306.707 53 -0.907447 9487.261 26 127.261 54 -0.892445 9666.052 26 306.052 55 -0.877448 9845.510 27 125.510 56 -0.862445 10027.590 27 307.590 57 -0.847468 10202.738 28 122.738 58 -0.832476 10384.166 28 304.166 59 -0.817441 10565.599 29 125.599 60 -0.802432 10747.824 29 307.824 61 -0.787455 10926.662 30 126.662 62 -0.772466 11107.682 30 307.682 63 -0.757462 11287.553 31 127.553 64 -0.742484 11466.281 31 306.281 65 -0.727466 11647.928 32 127.928 66 -0.712460 11827.370 32 307.370 67 -0.697447 12011.123 33 131.123 68 -0.682462 12189.719 33 309.719 69 -0.667467 12366.055 34 126.055 70 -0.652461 12547.851 34 307.851 71 -0.637452 12725.432 35 125.432 72 -0.622439 12911.018 35 311.018 73 -0.607442 13084.439 36 124.439 74 -0.592420 13274.502 36 314.502 75 -0.577457 13445.263 37 125.263 76 -0.562458 13631.973 37 311.973 77 -0.547447 13807.109 38 127.109 78 -0.532441 13992.973 38 312.973 79 -0.517439 14164.390 39 124.390 80 -0.502449 14351.508 39 311.508 81 -0.487474 14522.441 40 122.441 82 -0.472516 14708.446 40 308.446 83 -0.457540 14885.151 41 125.151 84 -0.442538 15070.544 41 310.544 85 -0.427533 15244.621 42 124.621 86 -0.412526 15428.563 42 308.563 87 -0.397537 15606.700 43 126.700 88 -0.382508 15784.641 43 304.641 89 -0.367505 15965.940 44 125.940 90 -0.352504 16148.798 44 308.798 91 -0.337515 16328.800 45 128.800 92 -0.322520 16509.708 45 309.708 93 -0.307490 16682.923 46 122.923 94 -0.292494 16865.592 46 305.592 95 -0.277504 17045.496 47 125.496 96 -0.262490 17230.577 47 310.577 97 -0.247538 17402.913 48 122.913 98 -0.232500 17590.032 48 310.032 99 -0.217454 17768.067 49 128.067 100 -0.202484 17949.231 49 309.231 101 -0.187497 18128.343 50 128.343 102 -0.172508 18305.624 50 305.624 103 -0.157499 18487.696 51 127.696 104 -0.142508 18666.518 51 306.518 105 -0.127509 18848.539 52 128.539 106 -0.112504 19024.372 52 304.372 107 -0.097496 19209.258 53 129.258 108 -0.082505 19383.355 53 303.355 109 -0.067502 19569.029 54 129.029 110 -0.052495 19747.392 54 307.392 111 -0.037480 19931.865 55 131.865 112 -0.022470 20109.273 55 309.273 113 -0.007472 20288.956 56 128.956 114 0.007544 20470.929 56 310.929 115 0.022519 20645.356 57 125.356 116 0.037492 20829.367 57 309.367 117 0.052480 21003.650 58 123.650 118 0.067461 21184.312 58 304.312 119 0.082446 21363.770 59 123.770 120 0.097525 21547.364 59 307.364 121 0.112504 21725.643 60 125.643 122 0.127488 21905.208 60 305.208 123 0.142486 22084.913 61 124.913 124 0.157509 22267.437 61 307.437 125 0.172495 22443.482 62 123.482 126 0.187482 22624.855 62 304.855 127 0.202499 22804.953 63 124.953 128 0.217506 22986.216 63 306.216 129 0.232532 23167.272 64 127.272 130 0.247510 23344.141 64 304.141 131 0.262488 23523.876 65 123.876 132 0.277478 23703.255 65 303.255 133 0.292454 23884.177 66 124.177 134 0.307488 24065.402 66 305.402 135 0.322542 24248.797 67 128.797 136 0.337517 24430.557 67 310.557 137 0.352468 24604.916 68 124.916 138 0.367465 24792.946 68 312.946 139 0.382481 24963.689 69 123.689 140 0.397496 25152.341 69 312.341 141 0.412475 25324.992 70 124.992 142 0.427510 25511.075 70 311.075 143 0.442516 25687.091 71 127.091 144 0.457525 25870.312 71 310.312 145 0.472491 26048.324 72 128.324 146 0.487469 26226.327 72 306.327 147 0.502476 26408.630 73 128.630 148 0.517484 26585.139 73 305.139 149 0.532444 26768.596 74 128.596 150 0.547437 26945.291 74 305.291 151 0.562443 27127.725 75 127.725 152 0.577466 27307.475 75 307.475 153 0.592465 27488.781 76 128.781 154 0.607439 27665.924 76 305.924 155 0.622474 27848.066 77 128.066 156 0.637491 28031.304 77 311.304 157 0.652487 28207.656 78 127.656 158 0.667488 28389.844 78 309.844 159 0.682477 28569.492 79 129.492 160 0.697471 28748.921 79 308.921 161 0.712465 28932.597 80 132.597 162 0.727428 29107.233 80 307.233 163 0.742478 29292.812 81 132.812 164 0.757478 29472.383 81 312.383 165 0.772455 29649.041 82 129.041 166 0.787458 29832.020 82 312.020 167 0.802477 30010.131 83 130.131 168 0.817456 30187.737 83 307.737 169 0.832453 30371.578 84 131.578 170 0.847451 30546.996 84 306.996 171 0.862455 30728.438 85 128.438 172 0.877469 30909.324 85 309.324 173 0.892437 31087.188 86 127.188 174 0.907451 31269.837 86 309.837 175 0.922461 31448.253 87 128.253 176 0.937460 31625.999 87 305.999 177 0.952457 31809.909 88 129.909 178 0.967458 31985.418 88 305.418 179 0.982489 32171.158 89 131.158 180 0.997513 32347.835 89 307.835 181 1.012470 32529.149 90 129.149 182 1.027440 32701.998 90 301.998 183 1.042440 32888.812 91 128.812 184 1.057442 33063.489 91 303.489 185 1.072465 33247.872 92 127.872 186 1.087497 33427.940 92 307.940 187 1.102466 33608.982 93 128.982 188 1.117485 33788.221 93 308.221 189 1.132475 33967.701 94 127.701 190 1.147498 34149.599 94 309.599 191 1.162466 34327.917 95 127.917 192 1.177439 34505.172 95 305.172 193 1.192473 34685.904 96 125.904 194 1.207482 34867.793 96 307.793 195 1.222480 35047.064 97 127.064 196 1.237496 35227.750 97 307.750 197 1.252493 35405.978 98 125.978 198 1.267486 35588.574 98 308.574 199 1.282504 35764.720 99 124.720 200 1.297489 35948.181 99 308.181 201 1.312479 36124.813 100 124.813 202 1.327476 36307.048 100 307.048 203 1.342490 36483.868 101 123.868 204 1.357501 36668.974 101 308.974 205 1.372470 36840.940 102 120.940 206 1.387488 37025.100 102 305.100 207 1.402508 37204.569 103 124.569 208 1.417513 37381.645 103 301.645 209 1.432502 37564.384 104 124.384 210 1.447512 37744.613 104 304.613 211 1.462477 37920.361 105 120.361 212 1.477435 38100.360 105 300.360 213 1.492491 38281.016 106 121.016 214 1.507507 38462.557 106 302.557 215 1.522539 38640.752 107 120.752 216 1.537532 38826.070 107 306.070 217 1.552504 38999.861 108 119.861 218 1.567482 39183.571 108 303.571 219 1.582503 39362.543 109 122.543 220 1.597519 39546.285 109 306.285 221 1.612498 39722.063 110 122.063 222 1.627511 39907.090 110 307.090 223 1.642511 40076.942 111 116.942 224 1.657623 40289.711 111 329.711 225 1.672681 40456.232 112 136.232 226 1.688643 40504.632 112 184.632