Sextupole Magnet Checks

 

 21S-07

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Date:

 

Magnet:

 

 

 

Operator(s):

 

 

 

 

 11/19/2001

 

 21S-07

 

 

 

 Michael Rogers

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Notes:

 

 

 

 

 

 

 

 

 

 

      

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Magnetic Fiducial Coordinates: (inches)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fiducial

Z

X

Y

 

 

 

 

 

 

 

TB1

-3.6841

 4.1219

 15.5094

 

 

 

 

 

 

 

TB2

 3.6113

 4.1930

 15.5086

 

 

 

 

 

 

 

TB3

-3.6279

-10.5063

 12.5358

 

 

Offset:

 

 

 

 

TB4

 2.2818

-10.4968

 12.5378

 

 

0.0000

 inches

 

 

 

TB5

-3.7015

-15.0629

-0.0089

 

 

 

 

 

 

 

TB6

 3.7886

-15.0636

 0.0387

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Description:

 

 

 

 

 

 

 

 

 

Fiducial values based on the measured mechanical center line.

 

 

 

 

 

 

 

 

 

 

 

 


Sextupole Mechanical Centerline Checks:

 

Mandrel Check (4 Positions):

X (in)

Y (in)

Position 1

 0.0000

-0.0001

Position 2

-0.0004

-0.0011

Position 3

 0.0040

-0.0009

Position 4

 0.0037

-0.0001

Position 5

 0.0027

-0.0016

Position 6

 0.0017

-0.0015

Mandrel Check (Position 1):

X (in)

Y (in)

Position 1 (1st check)

 0.0032

-0.0010

Position 1 (2nd check)

 0.0026

-0.0002

Position 1 (3rd check)

 0.0024

 0.0002

Position 1 (4th check if necc)

NA

NA

Position 1 (5th check if necc)

NA

NA

 

 

 

 

 

 

Sextupole Gap Measurement Checks

 

 

Gap Measurements:

 

Upstream (in)

Downstream (in)

Loc 1: 1.071

Loc 1: 1.069

Loc 2: 1.070

Loc 2: 1.069

Loc 3: 1.070

Loc 3: 1.069

Approval ________________________


 

 

Sextupole Magnet Fiducialization Traveller

Approval must be obtained before removing the magnet from the test stand. 

Magnetic Measurements Approval by – Jack Tanabe or Tony King.

Magnet Serial Number 21S-07

IHEP Magnetic Measurements Operator: ____________   Date:_____________

Measured Magnetic Center Offset  Dx =__________ mm  Dy =___________ mm  

Measured at: Integrated Field:  ____________ T-m @ Current_____________ Amps

SLAC Magnetic Measurements Operator: ____________   Date:_____________

Measured Magnetic Center Offset  Dx =__________ mm  Dy =___________ mm  

Measured at: Integrated Field:  ____________ T-m @ Current_____________ Amps

Fiducialization:

Date: 11/19/2001    Ambient Temperature ______________ deg. C. 

Operator(s)  Michael Rogers

Comment 
     

Fiducial – Measured

Coordinates

z

x

y

(in)

(in)

(in)

TB1

-3.6841

4.1219

15.5094

TB2

3.6113

4.1930

15.5086

TB3

-3.6279

-10.5063

12.5358

TB4

2.2818

-10.4968

12.5378

TB5

-3.7015

-15.0629

-0.0089

TB6

3.7886

-15.0636

0.0387

(For x, y corrected coordinates, use SLAC data if available.  If not, use IHEP data.)

Fiducial – Corrected

Coordinates

z

x

y

(in)

(in)

(in)

TB1

 

 

 

TB2

 

 

 

TB3

 

 

 

TB4

 

 

 

TB5

 

 

 

TB6

 

 

 

Check Measurements:

Flat Center

xmeasured

xnominal

ymeasured

ynominal

Upstream

 

0.0 in

 

12.8 in

Downstream

 

0.0 in

 

12.8 in

 

Position 1 (x,y)=(0,0)

x (in)

y (in)

Position 2

-0.0004

-0.0010

Position 3

 0.0040

-0.0008

Position 4

 0.0037

 0.0000

Position 5

 0.0027

-0.0016

Position 6

 0.0017

-0.0014

Approval ________________________