Sextupole Magnet Checks

 

 25S-60

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Date:

 

Magnet:

 

 

 

Operator(s):

 

 

 

 

 7/12/2001

 

 25S-60

 

 

 

 Michael Rogers

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Notes:

 

 

 

 

 

 

 

 

 

 

 copied gap values from original survey.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Magnetic Fiducial Coordinates: (inches)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fiducial

Z

X

Y

 

 

 

 

 

 

 

TB1

-4.3159

 4.2096

 15.5098

 

 

 

 

 

 

 

TB2

 4.3100

 4.1916

 15.5093

 

 

 

 

 

 

 

TB3

-4.3516

-10.5360

 12.5180

 

 

Offset:

 

 

 

 

TB4

 3.4849

-10.5059

 12.5354

 

 

0.0000

 inches

 

 

 

TB5

-4.4779

-15.0672

 0.0511

 

 

 

 

 

 

 

TB6

 4.5498

-15.0656

 0.0269

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 0.0011

 0.0021

Position 3

 0.0018

 0.0018

Position 4

 0.0019

 0.0027

Position 5

 0.0021

 0.0017

Position 6

-0.0007

 0.0022

Mandrel Check (Position 1):

X (in)

Y (in)

Position 1 (1st check)

 0.0016

 0.0004

Position 1 (2nd check)

 0.0008

 0.0012

Position 1 (3rd check)

 0.0009

 0.0001

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: 1.070

Loc 1: 1.070

Loc 2: 1.070

Loc 2: 1.070

Loc 3: 1.070

Loc 3: 1.071

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 25S-60

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: 7/12/2001    Ambient Temperature ______________ deg. C. 

Operator(s)  Michael Rogers

Comment 
copied gap values from original survey.

Fiducial – Measured

Coordinates

z

x

y

(in)

(in)

(in)

TB1

-4.3159

4.2096

15.5098

TB2

4.3100

4.1916

15.5093

TB3

-4.3516

-10.5360

12.5180

TB4

3.4849

-10.5059

12.5354

TB5

-4.4779

-15.0672

0.0511

TB6

4.5498

-15.0656

0.0269

(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

 0.0011

 0.0020

Position 3

 0.0018

 0.0017

Position 4

 0.0019

 0.0025

Position 5

 0.0021

 0.0016

Position 6

-0.0006

 0.0021

Approval ________________________