Cell 4

 

 

Field Center:


32mm boring

745 mm from top of stainless steel cover
Last calibrated on 28 May 2019

@ commutator: positive

B direction: bottom to top

 B =  a *I + b *I^3 + g *I^5;      

 a= 0.94798;  b = 1.61464E-6; g =-6.13058E-10

 (B in Tesla; I in kA)

 

I (kA)

B(T)

 

I (kA)

B(T)

0.5

0.47399

 

20.5

19.44528

1.0

0.94798

 

21.0

19.92003

1.5

1.42198

 

21.5

20.39480

2.0

1.89597

 

22.0

20.86959

2.5

2.36998

 

22.5

21.34441

3.0

2.84398

 

23.0

21.81924

3.5

3.31800

 

23.5

22.29409

4.0

3.79202

 

24.0

22.76896

4.5

4.26606

 

24.5

23.24384

5.0

4.74010

 

25.0

23.71874

5.5

5.21416

 

25.5

24.19365

6.0

5.68822

 

26.0

24.66857

6.5

6.16231

 

26.5

25.14351

7.0

6.63640

 

27.0

25.61844

7.5

7.11052

 

27.5

26.09339

8.0

7.58465

 

28.0

26.56833

8.5

8.05879

 

28.5

27.04328

9.0

8.53296

 

29.0

27.51822

9.5

9.00715

 

29.5

27.99317

10.0

9.48135

 

30.0

28.46810

10.5

9.95558

 

30.5

28.94302

11.0

10.42983

 

31.0

29.41793

11.5

10.90410

 

31.5

29.89282

12.0

11.37840

 

32.0

30.36770

12.5

11.85272

 

32.5

30.84255

13.0

12.32706

 

33.0

31.31737

13.5

12.80143

 

33.5

31.79217

14.0

13.27582

 

34.0

32.26693

14.5

13.75024

 

34.5

32.74165

15.0

14.22468

 

35.0

33.21633

15.5

14.69915

 

35.5

33.69096

16.0

15.17365

 

36.0

34.16554

16.5

15.64817

 

36.5

34.64007

17.0

16.12272

 

37.0

35.11453

17.5

16.59730

 

37.5

35.58893

18.0

17.07190

 

38.0

36.06326

18.5

17.54652

 

38.5

36.53752

19.0

18.02118

 

39.0

37.01169

19.5

18.49585

 

39.5

37.48577

20.0

18.97056

 

40.0

37.95976

  

 

 

 

 

 

 

 

 

 

Cell 4

 

Field Center:


32mm boring

745 mm from top of aluminium cover
Last calibrated on 28 May 2019

@ commutator: positive

B direction: bottom to top

 

a1= 1.05487 a3= -1.98166E-6, a5= 8.34744E-10

(B in Tesla; I in kA)

 

B(T)

I (kA)

 

B(T)

I (kA)

0.5

0.52743

 

19.5

20.55762

1.0

1.05487

 

20.0

21.08422

1.5

1.58230

 

20.5

21.61078

2.0

2.10972

 

21.0

22.13733

2.5

2.63714

 

21.5

22.66385

3.0

3.16456

 

22.0

23.19034

3.5

3.69196

 

22.5

23.71682

4.0

4.21935

 

23.0

24.24327

4.5

4.74674

 

23.5

24.76971

5.0

5.27410

 

24.0

25.29613

5.5

5.80146

 

24.5

25.82254

6.0

6.32880

 

25.0

26.34894

6.5

6.85612

 

25.5

26.87533

7.0

7.38342

 

26.0

27.40171

7.5

7.91071

 

26.5

27.92809

8.0

8.43797

 

27.0

28.45446

8.5

8.96522

 

27.5

28.98084

9.0

9.49243

 

28.0

29.50722

9.5

10.01963

 

28.5

30.03362

10.0

10.54680

 

29.0

30.56002

10.5

11.07395

 

29.5

31.08644

11.0

11.60107

 

30.0

31.61288

11.5

12.12816

 

30.5

32.13934

12.0

12.65522

 

31.0

32.66583

12.5

13.18226

 

31.5

33.19235

13.0

13.70927

 

32.0

33.71891

13.5

14.23624

 

32.5

34.24552

14.0

14.76319

 

33.0

34.77216

14.5

15.29011

 

33.5

35.29886

15.0

15.81700

 

34.0

35.82562

15.5

16.34385

 

34.5

36.35244

16.0

16.87068

 

35.0

36.87933

16.5

17.39747

 

35.5

37.40629

17.0

17.92424

 

36.0

37.93334

17.5

18.45097

 

36.5

38.46047

18.0

18.97768

 

37.0

38.98770

18.5

19.50436

 

37.5

39.51503

19.0

20.03100

 

38.0

40.04246

 

 

Profile measurement at I magnet= 9kA

Field center: 745.0mm; Field maximum: 8.541 T

 

Equation y=a0+a2*(x-c)^2+a4*(x-c)^4+a6*(x-c)^6+a8*(x-c)^8

c=744.99881; a0=8.54073

a2:=--3.17209E-4; a4= -3.50645E-8; a6=6.08745E-12; a8=-2.59251E-16

 

 

 

 

 

 

 

 

Position

(mm)

 

B(Tesla)

at 9kA

 

643.99

5.3501

648.99

5.5696

653.77

5.7289

658.85

5.9210

663.89

6.1428

668.79

6.3900

673.33

6.6128

678.19

6.8935

683.70

7.1585

688.89

7.3852

693.76

7.5547

698.81

7.7269

703.85

7.9090

708.79

8.0750

713.35

8.1971

718.21

8.3185

723.64

8.4038

728.81

8.4606

733.74

8.4923

738.79

8.5166

743.79

8.5316

748.81

8.5311

753.33

8.5154

758.15

8.4762

763.62

8.4161

768.79

8.3427

773.74

8.2733

778.77

8.1777

783.87

8.0399

788.85

7.8695

793.36

7.6806

798.21

7.4363

803.64

7.1861

808.85

6.9493

813.76

6.7739

818.79

6.5793

823.87

6.3530

828.83

6.1045

833.38

5.8855

838.19

5.6113

843.66

5.3592