Kiwi Dipole Mappings

File:Kiwi Dipole Magnet Mappings.pdf

1st Mapping

Tag Number: 079220

Bending magnet that was to be used with LCS (compact magnets) The horizontal and vertical tranlator have a range for 150 mm i.e. 15 cm.

Power on I = 20.4 A

x (mm)	y (mm)	B (kG)
127	0	[math] -6.7 \times 10^{-2} [/math]
127	10	-0.106
127	20	-0.169
127	30	-0.2729
127	40	-0.448
127	50	-0.728
127	60	-0.97
127	70	-1.025
127	80	-1.029
127	90	-1.03
127	100	-1.029
127	110	-1.028
127	120	-1.028
127	130	-1.028
127	140	-1.028
127	150	-1.028
y = 150 mm is roughly center of the bend.
127	150	-1.028
127	140	-1.031
127	130	-1.0342
127	120	-1.036
127	110	-1.036
127	100	-1.036
127	90	-1.036
127	80	-1.0355
127	70	-1.03
127	60	-0.977
127	50	-0.7354
127	40	-0.4527
127	30	-0.275
127	20	-0.17
127	10	-0.1066
127	0	-0.0673
Again
x (mm)	y (mm)	B (kG)
127	0	[math] -0.0672 [/math]
127	10	-0.1062
127	20	-0.1699
127	30	-0.2738
127	40	-0.449
127	50	-0.7283	edge of poles 100 px
127	60	-0.9712
127	70	-1.0253
127	80	-1.03
127	90	-1.03
127	100	-1.0298
127	110	-1.028
127	120	-1.0285
127	130	-1.0286
127	140	-1.0282
127	150	-1.0278

     y (mm)      B (kG)   error B (kG)
    0.00000    -0.06717     0.00015
   10.00000    -0.10627     0.00031
   20.00000    -0.16963     0.00055
   30.00000    -0.27390     0.00105
   40.00000    -0.44990     0.00248
   50.00000    -0.73057     0.00419
   60.00000    -0.97273     0.00374
   70.00000    -1.02677     0.00280
   80.00000    -1.03150     0.00350
   90.00000    -1.03200     0.00346
  100.00000    -1.03160     0.00383
  110.00000    -1.03067     0.00462
  120.00000    -1.03083     0.00448
  130.00000    -1.03027     0.00342
  140.00000    -1.02907     0.00168
  150.00000    -1.02793     0.00012

X at 127, Y at 150

x (mm)	y (mm)	I	B (kG)
127	150	20.1	-1.0279
127	150	30.1	-1.53
127	150	25.1	-1.2916
127	150	20.1	-1.0359
127	150	15	-0.781
127	150	10	-0.534
127	150	5	-0.277
127	150	0	-0.017
Again
127	150	0	-0.01726
127	150	5	-0.266
127	150	10	-0.518
127	150	15	-0.7713
127	150	20	-1.02
127	150	25	-1.272
127	150	30	-1.52

  I (Amps)    B (kG)    error B (kG)
   0.00000   -0.01713    0.00018
   5.00000   -0.27150    0.00778
  10.00000   -0.52600    0.01131
  15.00000   -0.77615    0.00686
  20.00000   -1.02795    0.01124
  25.00000   -1.28180    0.01386
  30.00000   -1.52500    0.00707

Vertical Scan

Power on I = 20 A

Gap width [math] \approx [/math]5cm.

x (mm)	y (mm)	B (kG)
135 (lower edge)	150	-1.0369
132	150	-1.0379
129	150	-1.0382
126	150	-1.0384
123	150	-1.0385
120	150	-1.0386
118	150	-1.0387
116	150	-1.0388
114	150	-1.039

   x (mm)      y(mm)       B(kG)
  135.0000   150.0000    -1.0369
  132.0000   150.0000    -1.0379
  129.0000   150.0000    -1.0382
  126.0000   150.0000    -1.0384
  123.0000   150.0000    -1.0385
  120.0000   150.0000    -1.0386
  118.0000   150.0000    -1.0387
  116.0000   150.0000    -1.0388
  114.0000   150.0000    -1.0390

Horizontal Scan

go for X = 124.5, y = 150 (dipole center), I = 20 A.

x (mm)	y (mm)	I (A)	B (kG)
124.5	150	20	-1.0388
124.5	140	20	-1.04
124.5	130	20	-1.04
124.5	120	20	-1.0409
124.5	110	20	-1.041
124.5	100	20	-1.0411
124.5	90	20	-1.041
124.5	80	20	-1.0408
124.5	70	20	-1.355	This data is problematic.
124.5	60	20	-0.9799
124.5	50	20	-0.74
124.5	40	20	-0.457
124.5	30	20	-0.2776
124.5	20	20	-0.1718
124.5	0	20	-0.0684

Figure according to the data above. There is problem when y = 70 mm.

   x (mm)      y  (mm)       I (A)      B  (kG)   
  124.50000   150.00000    20.00000    -1.03880
  124.50000   140.00000    20.00000    -1.04000
  124.50000   130.00000    20.00000    -1.04000
  124.50000   120.00000    20.00000    -1.04090
  124.50000   110.00000    20.00000    -1.04100
  124.50000   100.00000    20.00000    -1.04110
  124.50000    90.00000    20.00000    -1.04100
  124.50000    80.00000    20.00000    -1.04080
  124.50000    70.00000    20.00000    -1.03550
  124.50000    60.00000    20.00000    -0.97990
  124.50000    50.00000    20.00000    -0.74000
  124.50000    40.00000    20.00000    -0.45700
  124.50000    30.00000    20.00000    -0.27760
  124.50000    20.00000    20.00000    -0.17180
  124.50000     0.00000    20.00000    -0.06840

Figure according to the data above. The problem when y = 70 mm is changed to -1.0355

Power on X = 124.5, Y = 150

x (mm)	y (mm)	I (A)	B (kG)
124.5	150	0	-0.0123
124.5	150	5	-0.2676
124.5	150	10	-0.516
124.5	150	15	-0.771
124.5	150	20	-1.028
124.5	150	25	-1.2735
124.5	150	30	-1.5217
124.5	150	30	-1.5218
124.5	150	25	-1.287
124.5	150	20	-1.037
124.5	150	15	-0.7855
124.5	150	10	-0.5313
124.5	150	5	-0.2747
124.5	150	0	-0.0164

    I (A)      B(kG)    error B(kG) 
  30.00000   -1.52175    0.00007
  25.00000   -1.28025    0.00955
  20.00000   -1.03250    0.00636
  15.00000   -0.77825    0.01025
  10.00000   -0.52365    0.01082
   5.00000   -0.27115    0.00502
   0.00000   -0.01435    0.00290

Tag Number: 42125

x (mm)	y (mm)	I (A)	B (kG)
0	0	Power off	[math]-3 \times 10^{-4}[/math]
0	0	20	[math]-6 \times 10^{-3}[/math]
111.75	0	20	[math] 0.0405[/math]

x (mm)	y (mm)	I (A)	B (kG)
111.75	10	20	0.0637
111.75	20	20	0.102
111.75	30	20	0.1675
111.75	40	20	0.2774
111.75	50	20	0.4654
111.75	60	20	0.756
111.75	70	20	0.9898
111.75	80	20	1.0312
111.75	90	20	1.0358
111.75	100	20	1.0362
111.75	110	20	1.0363
111.75	120	20	1.0363
111.75	130	20	1.0362
111.75	140	20	1.036
111.75	150	20	1.036
111.75	0	20	0.0402
111.75	10	20	0.0635
111.75	20	20	0.1022
111.75	30	20	0.1674
111.75	40	20	0.2773
111.75	50	20	0.4652
111.75	60	20	0.755
111.75	70	20	0.9828
111.75	80	20	1.0312
111.75	90	20	1.0358
111.75	100	20	1.0362
111.75	110	20	1.0362
111.75	120	20	1.03625
111.75	130	20	1.0362
111.75	140	20	1.036
111.75	150	20	1.036

x (mm)	y (mm)	I (A)	B (kG)
111.75	150	0	0.0076
111.75	150	5	0.263
111.75	150	10	0.52
111.75	150	15	0.7754
111.75	150	20	1.0313
111.75	150	25	1.2869
111.75	150	30	1.5389
111.75	150	30	1.5389
111.75	150	25	1.3
111.75	150	20	1.0484
111.75	150	15	0.7945
111.75	150	10	0.534
111.75	150	5	0.276
111.75	150	0	0.01386

x (mm)	y (mm)	I (A)	B (kG)
123.25	150	20	1.0339
120.25.25	150	20	1.0338
117.25	150	20	1.034
114.25	150	20	1.034
111.25	150	20	1.0342
111.25	150	20	1.0343
108.25	150	20	1.0342
105.25	150	20	1.0343
102.25	150	20	1.0344
99.25	150	20	1.03435

x (mm)	y (mm)	I (A)	B (kG)
111.25	150	20	1.0339
111.25	0	20	0.04
111.25	10	20	0.0633
111.25	20	20	0.102
111.25	30	20	0.1671
111.25	40	20	0.2767
111.25	50	20	0.4643
111.25	60	20	0.7544
111.25	70	20	0.9818
111.25	80	20	1.0295
111.25	90	20	1.034
111.25	100	20	1.0344
111.25	110	20	1.0345
111.25	120	20	1.0345
111.25	130	20	1.0345
111.25	140	20	4.0343
111.25	150	20	10.342
111.25	0	20	0.04
111.25	10	20	0.0632
111.25	20	20	0.1018
111.25	30	20	0.1669
111.25	40	20	0.2767
111.25	50	20	0.4639
111.25	60	20	0.754
111.25	70	20	0.9816
111.25	80	20	1.0294
111.25	90	20	1.034
111.25	100	20	1.0344
111.25	110	20	1.0344
111.25	120	20	1.0344
111.25	130	20	1.0343
111.25	140	20	4.0342
111.25	150	20	10.342

x (mm)	y (mm)	I (A)	B (kG)
111.25	43 mm	0	[math]3.6 \times 10^{-3}[/math]
111.25	43 mm	5	0.0822
111.25	43 mm	10	0.1615
111.25	43 mm	15	0.242
111.25	43 mm	20	0.3227
111.25	43 mm	25	0.4014
111.25	43 mm	30	0.4793
111.25	43 mm	0	[math]2.8 \times 10^{-3}[/math]
111.25	43 mm	5	0.08
111.25	43 mm	10	0.1613
111.25	43 mm	15	0.242
111.25	43 mm	20	0.3215
111.25	43 mm	25	0.4
111.25	43 mm	30	0.4783

2nd Mapping

A2, bedning radius of dipole r = 280 mm I= - 6.5 A I= - 15.25 A I= - 24 A I= - 33 A Z(mm) B (G) B (G) B (G) B (G) 81.50 -55.2500 -128.3700 200.6800 -273.6085 82.50 -52.6000 -122.1600 -191.0000 -260.3194 83.50 -50.0700 -116.2700 -181.7600 -247.6903 84.50 -47.6700 -110.6800 -173.0100 -235.7135 85.50 -45.4000 -105.3700 -164.6920 87.50 -41.1800 -95.5400 -149.2710 -203.2767 89.50 -37.3800 -86.6600 -135.3760 -184.2830 91.50 -33.9600 -78.6600 -122.8530 -167.1615 93.50 -30.8600 -71.4600 -111.5640 -151.7285 95.50 -28.0800 -64.9700 -101.3870 -137.8432 98.00 -25.1200 -57.7600 -90.1060 -122.3860 100.00 -22.8900 -52.6200 -82.0500 -111.3860 103.00 -19.9800 -45.8400 -71.4230 -96.9286 105.00 -18.2600 -41.8600 -65.1930 -88.3740 110.00 -14.6600 -33.5200 -52.1380 -70.5650 115.00 -11.8500 -27.1700 -41.9210 120.00 -9.6500 -22.0600 -34.0260 -45.8887 130.00 -6.5400 -14.8400 -22.9290 -30.7577 140.00 -4.5600 -10.2500 -15.7670 -21.0309 150.00 -3.2600 -7.2600 -11.0980 -14.7070

A1 I= - 6.505 A I= - 15.25 A I= - 24 A I= - 33 A Z(mm) B (G) B (G) Z(mm) B (G) B (G) 137.50 -69.4460 -160.7070 137.50 -252.3900 -342.9800 136.50 -66.4320 -153.7000 136.50 -241.2700 -328.0530 135.50 -63.5170 -146.9330 135.50 -230.6500 -313.6100 134.50 -60.7320 -140.4650 134.50 -220.5150 -299.7060 133.50 -58.0720 -134.2840 133.50 -210.8160 -286.0330 132.50 -128.3450 133.00 -206.0800 -279.6640 132.00 -54.3030 -125.5330 132.00 -197.0500 -267.3660 131.00 -51.9270 -120.0150 131.00 -188.4130 -255.5850 130.00 -49.6620 -114.7500 130.00 -180.1390 -244.2880 128.00 -45.4210 -104.9110 128.00 -164.6400 -223.1900 126.00 -41.5550 -95.9450 126.00 -150.5300 -204.0060 124.00 -38.0300 -87.7600 124.00 -137.6900 -186.4830 122.00 -34.8100 -80.2900 122.00 -125.9700 -170.5440 120.00 -31.8780 -73.4860 120.00 -115.2900 -156.0020 118.00 -29.2060 -67.2900 118.00 -105.5500 -142.7470 116.00 -26.7690 -61.6400 116.00 -96.6900 -130.6987 114.00 -24.6392 -56.5000 114.00 -88.6240 -119.7218 112.00 -22.6060 -51.5000 112.00 -81.2700 -109.7030 110.00 -20.7550 -47.5500 110.00 -74.5700 -100.6170 105.00 -7.6170 -38.4870 105.00 -60.3500 -81.2724 100.00 -13.6900 -31.3000 100.00 -49.0700 -65.9450 95.00 -11.2000 -25.6840 95.00 -40.1000 -53.7603 90.00 -9.2140 -21.1000 90.00 -32.9500 -44.0770 85.00 -7.6170 -17.4250 85.00 -27.3370 -36.3176 80.00 -6.3283 -14.4650 80.00 -22.6950 -30.0751 70.00 -4.4300 -10.1160 70.00 -15.8800 -20.9880 60.00 -3.1525 -7.2000 60.00 -11.3140 -14.8445 50.00 -2.2720 -5.2060 50.00 -8.1950 -10.6612 40.00 -1.6530 -3.8125 40.00 -6.0240 -7.7550 30.00 -1.2085 -2.8200 30.00 -4.4750 -5.6980 20.00 -1.8830 -2.1020 20.00 -3.3570 -4.2240 10.00 -0.6410 -1.5740 10.00 -2.3800 -3.1460 0.00 -0.4590 -1.1800 0.00 -1.9360 -0.3540