Quadrupole Magnet Checks			50Q-084
	Date:	Magnet:	Operator(s):
	11/8/2001	50Q-084	Michael Rogers
	Notes:
	Remeasured VG2.

Magnetic Fiducial Coordinates: (inches)
	Fiducial	Z	X	Y
	TB1	-9.4574	11.2464	16.2020
	TB2	9.4476	11.2571	16.2056
	TB3	-9.4304	-11.2359	16.2037	Offset:
	TB4	9.4479	-11.2410	16.2005	0.0000	inches
	TB5	-8.4042	-15.2012	-4.7520
	TB6	9.3051	-15.2010	-4.6841
	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	0.0003
Position 2	-0.0011	0.0013
Position 3	0.0002	0.0019
Position 4	0.0017	0.0015

Mandrel Check (Position 1):	X (in)	Y (in)
Position 1 (1^st check)	0.0000	0.0002
Position 1 (2^nd check)	-0.0002	0.0003
Position 1 (3^rd check)	0.0004	-0.0001
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: 1.022
Loc 2: 1.022	Loc 2: 1.022

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-084

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: 11/8/2001 Ambient Temperature ______________ deg. C.

Operator(s) Michael Rogers

Comment
Remeasured VG2.

Fiducial – Measured Coordinates	z	x	y
	(in)	(in)	(in)
TB1	-9.4574	11.2464	16.2020
TB2	9.4476	11.2571	16.2056
TB3	-9.4304	-11.2359	16.2037
TB4	9.4479	-11.2410	16.2005
TB5	-8.4042	-15.2012	-4.7520
TB6	9.3051	-15.2010	-4.6841

(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	10.4979	10.5 in	14.8108	14.8 in
R2	10.4975	10.5 in	14.8114	14.8 in
R3	-10.4996	-10.5 in	14.8105	14.8 in
R4	-10.5018	-10.5 in	14.8087	14.8 in

Cylinder at Different Positions

Position 1 (x,y)=(0,0)	x (in)	y (in)
Position 2	-0.0010	0.0010
Position 3	0.0003	0.0016
Position 4	0.0018	0.0012

Approval __________________