Quadrupole Magnet Checks			15Q-026
	Date:	Magnet:	Operator(s):
	9/7/2001	15Q-026	Michael Rogers
	Notes:
	Redid D/S position 4 mandrel. Redid D/S 3 piece mandrel position 1 check.

Magnetic Fiducial Coordinates: (inches)
	Fiducial	Z	X	Y
	TB1	-2.5679	11.2496	16.1972
	TB2	2.5465	11.2441	16.2010
	TB3	-2.5524	-11.2321	16.2002	Offset:
	TB4	2.5602	-11.2435	16.2004	0.0000	inches
	TB5	-1.4655	-15.1994	-4.7900
	TB6	2.4397	-15.1996	-4.8023
	Description:
	Fiducial values based on the measured mechanical center line.

Quadrupole Mechanical Centerline Checks:

Mandrel Check (4 Positions):	X (in)	Y (in)
Position 1	0.0000	0.0002
Position 2	0.0027	-0.0012
Position 3	0.0020	-0.0036
Position 4	-0.0011	-0.0021

Mandrel Check (Position 1):	X (in)	Y (in)
Position 1 (1^st check)	0.0006	-0.0016
Position 1 (2^nd check)	-0.0066	0.1614
Position 1 (3^rd check)	-0.0001	-0.0048
Position 1 (4^th check if necc)	NA	NA
Position 1 (5^th 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 15Q-026

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: 9/7/2001 Ambient Temperature ______________ deg. C.

Operator(s) Michael Rogers

Comment
Redid D/S position 4 mandrel. Redid D/S 3 piece mandrel position 1 check.

Fiducial – Measured Coordinates	z	x	y
	(in)	(in)	(in)
TB1	-2.5679	11.2496	16.1972
TB2	2.5465	11.2441	16.2010
TB3	-2.5524	-11.2321	16.2002
TB4	2.5602	-11.2435	16.2004
TB5	-1.4655	-15.1994	-4.7900
TB6	2.4397	-15.1996	-4.8023

(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	10.5001	10.5 in	14.8059	14.8 in
R2	10.5003	10.5 in	14.8066	14.8 in
R3	-10.4982	-10.5 in	14.8082	14.8 in
R4	-10.4990	-10.5 in	14.8064	14.8 in

Cylinder at Different Positions

Position 1 (x,y)=(0,0)	x (in)	y (in)
Position 2	0.0027	-0.0014
Position 3	0.0019	-0.0038
Position 4	-0.0011	-0.0023

Approval __________________