SLAC Magnetic Measurements Date: 10-31-2006 Time: 09:37:19 Measurement File Header Information: Project: LCLS Serial Number: L143-112000-17 Run Number: 9 Operator: aww Comment: Next morning, better temperature (19.9+) Analysis Parameters: Input file directory = C:\magdata\Lcls\Undulator\L143-112000-17\RMA0001\Rough Tuning\Z Scans\Run 009\ 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 = 0.003554 T Peak Field Spacing: Ave = 0.015011 m, RMS = 0.000096 m Overall Field Integrals: Int Bx dz = -5.0689e-005 Tm Int Int Bx dz dz = -9.2436e-005 Tm^2 Int By dz = -6.0359e-005 Tm Int Int By dz dz = -6.3050e-005 Tm^2 Trajectory Exit Information: X at exit = -1.3859e-006 m X slope at exit = -1.3267e-006 Y at exit = 2.0318e-006 m Y slope at exit = 1.1142e-006 Calculated Undulator Parameters: Keff = 3.499452 Beff = 1.249276 T Lambda_rad = 1.499826e-010 m Phase Data: Phase Error: Ave = 0.000000 deg, RMS = 2.757047 deg Phase Matching Data: Cell Length = 3.656000 m Number Of End Poles = 5 Phase Change Into Undulator = 1025.156 deg, mod_360 = 305.156 deg Phase Change Through Undulator = 38700.775 deg, mod_360 = 180.775 deg Phase Change Out Of Undulator = 1025.619 deg, mod_360 = 305.619 deg Phase Change Of Cell = 40751.551 deg, mod_360 = 71.551 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 -1.688720 238.588 0 238.588 2 -1.672722 283.432 0 283.432 3 -1.657637 471.078 1 111.078 4 -1.642578 662.465 1 302.465 5 -1.627538 852.969 2 132.969 6 -1.612535 1025.156 2 305.156 7 -1.597537 1204.647 3 124.647 8 -1.582522 1388.711 3 308.711 9 -1.567522 1570.693 4 130.693 10 -1.552559 1746.384 4 306.384 11 -1.537534 1929.842 5 129.842 12 -1.522479 2110.236 5 310.236 13 -1.507483 2291.072 6 131.072 14 -1.492450 2471.560 6 311.560 15 -1.477433 2653.394 7 133.394 16 -1.462485 2830.473 7 310.473 17 -1.447442 3006.017 8 126.017 18 -1.432458 3187.186 8 307.186 19 -1.417463 3367.525 9 127.525 20 -1.402492 3550.397 9 310.397 21 -1.387495 3727.373 10 127.373 22 -1.372463 3911.117 10 311.117 23 -1.357476 4089.329 11 129.329 24 -1.342474 4271.095 11 311.095 25 -1.327477 4443.863 12 123.863 26 -1.312460 4628.139 12 308.139 27 -1.297467 4803.153 13 123.153 28 -1.282439 4992.931 13 312.931 29 -1.267478 5164.338 14 124.338 30 -1.252498 5349.961 14 309.961 31 -1.237429 5528.151 15 128.151 32 -1.222393 5710.207 15 310.207 33 -1.207430 5887.990 16 127.990 34 -1.192434 6068.992 16 308.992 35 -1.177450 6249.169 17 129.169 36 -1.162436 6428.199 17 308.199 37 -1.147457 6609.721 18 129.721 38 -1.132472 6785.579 18 305.579 39 -1.117470 6969.685 19 129.685 40 -1.102476 7146.755 19 306.755 41 -1.087472 7327.722 20 127.722 42 -1.072485 7506.596 20 306.596 43 -1.057453 7687.393 21 127.393 44 -1.042463 7870.201 21 310.201 45 -1.027453 8047.662 22 127.662 46 -1.012457 8225.415 22 305.415 47 -0.997451 8408.585 23 128.585 48 -0.982450 8584.197 23 304.197 49 -0.967477 8767.303 24 127.303 50 -0.952472 8942.994 24 302.994 51 -0.937455 9132.333 25 132.333 52 -0.922460 9305.440 25 305.440 53 -0.907436 9489.883 26 129.883 54 -0.892438 9665.903 26 305.903 55 -0.877442 9846.433 27 126.433 56 -0.862438 10028.280 27 308.280 57 -0.847462 10202.909 28 122.909 58 -0.832470 10384.927 28 304.927 59 -0.817434 10565.512 29 125.512 60 -0.802423 10748.565 29 308.565 61 -0.787448 10926.228 30 126.228 62 -0.772458 11107.970 30 307.970 63 -0.757454 11286.411 31 126.411 64 -0.742479 11465.736 31 305.736 65 -0.727461 11646.168 32 126.168 66 -0.712454 11826.544 32 306.544 67 -0.697443 12009.197 33 129.197 68 -0.682462 12188.609 33 308.609 69 -0.667460 12364.627 34 124.627 70 -0.652457 12547.272 34 307.272 71 -0.637449 12724.018 35 124.018 72 -0.622436 12910.415 35 310.415 73 -0.607443 13084.311 36 124.311 74 -0.592408 13269.088 36 309.088 75 -0.577454 13440.473 37 120.473 76 -0.562451 13627.964 37 307.964 77 -0.547443 13802.599 38 122.599 78 -0.532436 13989.511 38 309.511 79 -0.517432 14160.188 39 120.188 80 -0.502440 14348.226 39 308.226 81 -0.487461 14519.055 40 119.055 82 -0.472502 14705.331 40 305.331 83 -0.457524 14882.599 41 122.599 84 -0.442520 15067.845 41 307.845 85 -0.427517 15242.451 42 122.451 86 -0.412508 15426.257 42 306.257 87 -0.397525 15604.782 43 124.782 88 -0.382491 15782.544 43 302.544 89 -0.367488 15964.438 44 124.438 90 -0.352489 16146.924 44 306.924 91 -0.337501 16327.413 45 127.413 92 -0.322508 16508.117 45 308.117 93 -0.307473 16681.877 46 121.877 94 -0.292480 16864.401 46 304.401 95 -0.277486 17044.780 47 124.780 96 -0.262477 17229.764 47 309.764 97 -0.247519 17402.532 48 122.532 98 -0.232489 17589.255 48 309.255 99 -0.217441 17767.753 49 127.753 100 -0.202469 17948.703 49 308.703 101 -0.187481 18128.270 50 128.270 102 -0.172495 18305.260 50 305.260 103 -0.157483 18487.840 51 127.840 104 -0.142493 18666.395 51 306.395 105 -0.127493 18848.792 52 128.792 106 -0.112491 19023.988 52 303.988 107 -0.097480 19209.510 53 129.510 108 -0.082488 19382.878 53 302.878 109 -0.067487 19569.395 54 129.395 110 -0.052481 19747.079 54 307.079 111 -0.037464 19932.436 55 132.436 112 -0.022454 20109.150 55 309.150 113 -0.007458 20289.794 56 129.794 114 0.007560 20471.051 56 311.051 115 0.022535 20646.344 57 126.344 116 0.037508 20829.684 57 309.684 117 0.052493 21004.897 58 124.897 118 0.067474 21184.866 58 304.866 119 0.082459 21365.248 59 125.248 120 0.097539 21548.226 59 308.226 121 0.112524 21727.381 60 127.381 122 0.127504 21906.203 60 306.203 123 0.142500 22086.758 61 126.758 124 0.157524 22268.590 61 308.590 125 0.172509 22445.635 62 125.635 126 0.187498 22626.291 62 306.291 127 0.202515 22807.313 63 127.313 128 0.217526 22987.910 63 307.910 129 0.232546 23169.790 64 129.790 130 0.247530 23345.877 64 305.877 131 0.262503 23526.387 65 126.387 132 0.277492 23705.090 65 305.090 133 0.292473 23886.752 66 126.752 134 0.307509 24067.227 66 307.227 135 0.322559 24251.241 67 131.241 136 0.337532 24432.215 67 312.215 137 0.352485 24607.204 68 127.204 138 0.367484 24794.296 68 314.296 139 0.382497 24965.681 69 125.681 140 0.397510 25153.523 69 313.523 141 0.412489 25327.034 70 127.034 142 0.427525 25512.370 70 312.370 143 0.442533 25689.376 71 129.376 144 0.457540 25871.841 71 311.841 145 0.472507 26050.940 72 130.940 146 0.487483 26228.319 72 308.319 147 0.502483 26411.072 73 131.072 148 0.517457 26586.478 73 306.478 149 0.532410 26768.877 74 128.877 150 0.547397 26945.630 74 305.630 151 0.562405 27127.761 75 127.761 152 0.577427 27307.455 75 307.455 153 0.592425 27488.620 76 128.620 154 0.607403 27665.664 76 305.664 155 0.622439 27847.638 77 127.638 156 0.637449 28030.461 77 310.461 157 0.652448 28206.510 78 126.510 158 0.667445 28388.442 78 308.442 159 0.682441 28567.989 79 127.989 160 0.697433 28747.412 79 307.412 161 0.712423 28930.934 80 130.934 162 0.727385 29105.597 80 305.597 163 0.742439 29291.130 81 131.130 164 0.757436 29470.860 81 310.860 165 0.772415 29647.230 82 127.230 166 0.787415 29830.495 82 310.495 167 0.802435 30008.434 83 128.434 168 0.817416 30186.666 83 306.666 169 0.832413 30370.269 84 130.269 170 0.847410 30546.140 84 306.140 171 0.862417 30727.426 85 127.426 172 0.877427 30908.663 85 308.663 173 0.892396 31086.169 86 126.169 174 0.907407 31269.281 86 309.281 175 0.922418 31447.354 87 127.354 176 0.937416 31625.604 87 305.604 177 0.952411 31809.093 88 129.093 178 0.967424 31985.103 88 305.103 179 0.982451 32170.513 89 130.513 180 0.997476 32347.256 89 307.256 181 1.012428 32528.002 90 128.002 182 1.027401 32700.950 90 300.950 183 1.042398 32887.332 91 127.332 184 1.057398 33062.381 91 302.381 185 1.072422 33246.455 92 126.455 186 1.087458 33427.055 92 307.055 187 1.102425 33607.839 93 127.839 188 1.117442 33787.558 93 307.558 189 1.132433 33966.781 94 126.781 190 1.147456 34149.192 94 309.192 191 1.162422 34327.257 95 127.257 192 1.177396 34505.046 95 305.046 193 1.192431 34685.624 96 125.624 194 1.207441 34867.997 96 307.997 195 1.222439 35046.977 97 126.977 196 1.237454 35228.149 97 308.149 197 1.252453 35405.957 98 125.957 198 1.267444 35589.034 98 309.034 199 1.282464 35764.816 99 124.816 200 1.297445 35948.785 99 308.785 201 1.312434 36125.052 100 125.052 202 1.327430 36307.863 100 307.863 203 1.342449 36484.330 101 124.330 204 1.357458 36669.721 101 309.721 205 1.372427 36841.194 102 121.194 206 1.387445 37025.683 102 305.683 207 1.402463 37204.859 103 124.859 208 1.417469 37382.383 103 302.383 209 1.432461 37564.780 104 124.780 210 1.447464 37745.365 104 305.365 211 1.462434 37920.736 105 120.736 212 1.477391 38101.233 105 301.233 213 1.492457 38280.975 106 120.975 214 1.507500 38464.875 106 304.875 215 1.522624 38643.432 107 123.432 216 1.537623 38830.759 107 310.759 217 1.552597 39003.080 108 123.080 218 1.567573 39188.476 108 308.476 219 1.582593 39366.089 109 126.089 220 1.597611 39551.510 109 311.510 221 1.612592 39725.932 110 125.932 222 1.627603 39912.666 110 312.666 223 1.642605 40081.241 111 121.241 224 1.657717 40295.800 111 335.800 225 1.672775 40460.737 112 140.737 226 1.688734 40509.565 112 189.565