Quadrupole Magnet Checks

 

50Q-086

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Date:

 

Magnet:

 

 

 

Operator(s):

 

 

 

 

 11/12/2001

 

 50Q-086

 

 

 

 Michael Rogers

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Notes:

 

 

 

 

 

 

 

 

 

 

 Redid VG # 6.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Magnetic Fiducial Coordinates: (inches)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fiducial

Z

X

Y

 

 

 

 

 

 

 

TB1

-9.4346

 11.2334

 16.2024

 

 

 

 

 

 

 

TB2

 9.4597

 11.2438

 16.2047

 

 

 

 

 

 

 

TB3

-9.4385

-11.2259

 16.2038

 

 

Offset:

 

 

 

 

TB4

 9.4352

-11.2345

 16.2036

 

 

0.0000

 inches

 

 

 

TB5

-8.3770

-15.2025

-4.7480

 

 

 

 

 

 

 

TB6

 9.3134

-15.2050

-4.7243

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Description:

 

 

 

 

 

 

 

 

 

Fiducial values based on the measured mechanical center line.

 

 

 

 

 

 

 

 

 

 

 

 


 

 

 

 

 

 

Quadrupole Mechanical Centerline Checks:

 

Mandrel Check (4 Positions):

X (in)

Y (in)

Position 1

 0.0001

 0.0001

Position 2

-0.0022

 0.0022

Position 3

-0.0012

 0.0028

Position 4

 0.0007

 0.0007

Mandrel Check (Position 1):

X (in)

Y (in)

Position 1 (1st check)

-0.0010

 0.0000

Position 1 (2nd check)

-0.0009

 0.0004

Position 1 (3rd check)

-0.0018

 0.0004

Position 1 (4th check if necc)

NA

NA

Position 1 (5th check if necc)

NA

NA

 

 

 

 

 

 

 

Quadrupole Gap Measurement Checks

 

 

 

Gap Measurements:

 

Upstream (in)

Downstream (in)

Loc 1: 1.023

Loc 1: 1.023

Loc 2: 1.023

Loc 2: 1.023

 

Approval __________________


 

 

 

 

 

 

Quadrupole 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 50Q-086

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: 11/12/2001    Ambient Temperature ______________ deg. C. 

Operator(s)  Michael Rogers

Comment
Redid VG # 6.

 

Fiducial – Measured

Coordinates

z

x

y

(in)

(in)

(in)

TB1

-9.4346

11.2334

16.2024

TB2

9.4597

11.2438

16.2047

TB3

-9.4385

-11.2259

16.2038

TB4

9.4352

-11.2345

16.2036

TB5

-8.3770

-15.2025

-4.7480

TB6

9.3134

-15.2050

-4.7243

 (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:

Rod

xmeasured

xnominal

ymeasured

ynominal

R1

 10.4983

10.5 in

 14.8109

14.8 in

R2

 10.4997

10.5 in

 14.8102

14.8 in

R3

-10.4995

-10.5 in

 14.8123

14.8 in

R4

-10.5033

-10.5 in

 14.8087

14.8 in

Cylinder at Different Positions

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

x (in)

y (in)

Position 2

-0.0023

 0.0021

Position 3

-0.0013

 0.0027

Position 4

 0.0006

 0.0006

Approval __________________