High Power Laser and Particle Beams, Volume. 36, Issue 7, 074001(2024)
Calibration of the tracker’s angle measurement error for linac control network
Figures & Tables(14)
Fig. 1. Layout of control network in beamline tunnel cross-section and coordinate system
Fig. 6. Calculation based on relatiouship between sides in a triangle
Table 1. Decomposition values of the tracker’s measurement angle
View tableView in ArticleTable 1. Decomposition values of the tracker’s measurement angle
tunnel section distance/m ground network points wall network points horizontal angle/(°) vertical angle/(°) horizontal angle/(°) 2 4.5 111.8 10.08 32.6 3 7.5 103.5 6.09 21.14 4 10.5 99.73 4.36 15.43 5 13.5 97.59 3.39 12.12 6 16.5 96.23 2.78 9.97 7 19.5 95.27 2.35 8.46 8 22.5 94.57 2.04 7.34 9 25.5 94.04 1.8 6.49 10 28.5 93.61 1.61 5.81
Table 2. Vertical angle forward looking data
View tableView in ArticleTable 2. Vertical angle forward looking data
tracker CMM error/(″) D/mm θH/(°) θV/(°) displayed angle/(°) X/mm Y/mm Z/mm calculated angle /(°) 1555.992 0.0006 90.0006 − 567.3841 486.9879 682.2063 − − 1559.096 0.0009 93.6095 3.6089 567.384 486.9884 584.0774 3.6089 0 1559.885 0.0012 94.0399 4.0393 567.3842 486.9883 572.3393 4.0385 −2.88 1560.978 0.0013 94.5711 4.5705 567.3843 486.9884 557.8323 4.5698 −2.52 1562.621 0.0014 95.2702 5.2696 567.3843 486.9883 538.7067 5.2693 −1.08 1565.269 0.0018 96.231 6.2304 567.3845 486.9882 512.3521 6.2296 −2.88 1569.909 0.0016 97.5401 7.5395 567.3846 486.9878 474.88 7.5389 −2.16 1578.741 0.0016 99.7302 9.7296 567.3847 486.9873 415.4226 9.7287 −3.24 1600.258 0.0015 103.5003 13.4997 567.3843 486.9879 308.6595 13.499 −2.52
Table 3. Vertical angle backward looking data
View tableView in ArticleTable 3. Vertical angle backward looking data
tracker CMM error/(″) D/mm θH/(°) θV/(°) displayed angle/(°) X/mm Y/mm Z/mm calculated angle /(°) 1605.503 179.9998 89.9997 − 436.3315 508.5864 577.4946 − − 1608.703 179.9994 93.6099 3.6102 436.3322 508.586 476.2022 3.6098 −1.44 1609.519 179.9995 94.0398 4.0401 436.3322 508.5859 464.1014 4.0401 0 1610.635 179.9995 94.5701 4.5704 436.3323 508.5859 449.1584 4.5705 0.36 1612.333 179.9992 95.2704 5.2707 436.3325 508.5857 429.3875 5.2706 −0.36 1615.056 179.9993 96.2303 6.2306 436.3326 508.5855 402.2223 6.2301 −1.8 1619.718 179.999 97.5903 7.5906 436.3327 508.5856 363.5459 7.5903 −1.08 1628.969 179.9988 99.7306 9.7309 436.3325 508.5861 302.171 9.7307 −0.72 1651.164 179.9986 103.5005 13.5008 436.3323 508.5859 192.0205 13.5007 −0.36
Table 4. Horizontal angle clockwise data for ground control network
View tableView in ArticleTable 4. Horizontal angle clockwise data for ground control network
tracker CMM error/(″) D/mm θH/(°) θV/(°) displayed angle/(°) X/mm Y/mm Z/mm calculated angle /(°) 1561.288 0.0003 90.0004 − 567.3756 4.4533 680.3061 − − 1561.992 1.6101 90.0002 1.6098 567.7426 48.3293 680.3059 1.6105 −0.76 1562.163 1.8008 90.0004 1.8005 567.5629 53.5393 680.3058 1.801 −0.36 1562.395 2.0406 90.0005 2.0403 567.5628 60.0795 680.3059 2.0404 −1.8 1562.737 2.3499 90.0005 2.3496 567.5451 68.5197 680.3059 2.35 −0.72 1563.244 2.7501 90.0004 2.7498 567.5451 79.4458 680.3059 2.7493 −3.96 1564.221 3.3899 90.0004 3.3896 567.5666 96.937 680.3061 3.3892 −3.6 1566.068 4.3605 90.0003 4.3602 567.459 123.5187 680.3063 4.3601 −2.52 1570.487 6.0891 90.0001 6.0888 567.4737 171.0359 680.3068 6.0886 −2.88 1586.344 10.0807 90 10.0804 567.459 282.1039 680.3078 10.0801 −3.24
Table 5. Horizontal angle anticlockwise data for ground control network
View tableView in ArticleTable 5. Horizontal angle anticlockwise data for ground control network
tracker CMM error/(″) D/mm θH/(°) θV/(°) displayed angle/(°) X/mm Y/mm Z/mm calculated angle /(°) 1569.297 −0.0002 90.0005 − 525.1197 989.4216 681.9518 − − 1568.723 1.61 90.0008 1.6102 525.1194 945.3409 681.952 1.6096 −2.16 1568.735 1.7993 90.0008 1.7995 525.1193 940.1496 681.9519 1.7992 −1.08 1568.779 2.041 90.0008 2.0412 525.1193 933.5449 681.9518 2.0404 −2.88 1568.873 2.3492 90.0007 2.3494 525.1193 925.1026 681.952 2.3486 −2.88 1569.079 2.7792 90.0011 2.7794 525.1191 913.3313 681.952 2.779 −1.44 1569.525 3.3902 90.001 3.3904 525.1187 896.5895 681.9518 3.3892 −4.32 1570.601 4.3604 90.0011 4.3606 525.1183 869.9824 681.9518 4.3601 −1.8 1573.637 6.0905 90.001 6.0907 525.1182 822.4136 681.9513 6.0897 −3.6 1586.219 10.0796 90.0009 10.0798 525.1182 711.7248 681.9501 10.0788 −3.6
Table 6. Horizontal angle clockwise data for wall control network
View tableView in ArticleTable 6. Horizontal angle clockwise data for wall control network
tracker CMM error/(″) D/mm θH/(°) θV/(°) displayed angle/(°) X/mm Y/mm Z/mm calculated angle /(°) 1561.288 0.0003 90.0004 − 567.3756 4.4533 680.3061 − − 1569.678 5.8107 90.0003 5.8104 567.4584 163.361 680.3068 5.8106 0.72 1571.728 6.4904 90.0001 6.4901 567.5732 182.1064 680.3069 6.4898 −1.08 1574.603 7.3401 90.0001 7.3398 567.4812 205.6098 680.3071 7.3398 0 1578.941 8.4601 90 8.4598 567.4809 236.7345 680.3075 8.4595 −1.08 1585.798 9.9704 89.9999 9.9701 567.4807 278.994 680.3078 9.9695 −2.16 1597.976 12.1196 89.9999 12.1193 567.4584 339.8554 680.3083 12.1159 −12.24 1620.553 15.429 89.9996 15.4287 567.3514 435.5624 680.3085 15.4279 −2.88 1675.225 21.1393 89.9992 21.139 567.3539 608.5579 680.3097 21.1376 −5.04 1856.061 32.6204 89.9994 32.6201 567.3552 1004.9197 680.3116 32.6174 −9.72
Table 7. Horizontal angle anticlockwise data for wall control network
View tableView in ArticleTable 7. Horizontal angle anticlockwise data for wall control network
tracker CMM error/(″) D/mm θH/(°) θV/(°) displayed angle/(°) X/mm Y/mm Z/mm calculated angle/(°) 1569.297 −0.0002 90.0005 − 525.1197 989.4216 681.9518 − − 1573.046 5.8106 90.0009 5.8108 525.1181 830.1243 681.9516 5.81 −2.88 1574.544 6.4897 90.001 6.4899 525.1182 811.4113 681.9511 6.4893 −2.16 1576.74 7.3407 90.0009 7.3409 525.1182 787.9031 681.951 7.3402 −2.52 1580.165 8.4607 90.001 8.4609 525.1182 756.8625 681.9505 8.4599 −3.6 1585.767 9.9699 90.0009 9.9701 525.1183 714.7948 681.9502 9.9692 −3.24 1595.745 12.1209 90.0009 12.1211 525.1184 654.2506 681.95 12.1203 −2.88 1615.814 15.4296 90.0011 15.4298 525.1178 559.3949 681.9498 15.4285 −4.68 1664.965 21.1394 90.0009 21.1396 525.1165 388.7797 681.9485 21.1382 −5.04 1831.187 32.6191 90.0011 32.6193 525.1191 1.993 681.9465 32.6174 −6.84
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Yifei Zhang, Xiaohao Dong, Jiahua Chen, Xiaopei Sun, Fangfang Liu. Calibration of the tracker’s angle measurement error for linac control network[J]. High Power Laser and Particle Beams, 2024, 36(7): 074001
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Received: Oct. 27, 2023
Accepted: Mar. 6, 2024
Published Online: Jun. 21, 2024
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