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Quadrupole
Magnet Checks |
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Date: |
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Magnet: |
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Operator(s): |
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Notes: |
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Magnetic
Fiducial Coordinates: (inches) |
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Fiducial |
Z |
X |
Y |
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-2.5736 |
11.2413 |
16.2034 |
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2.5799 |
11.2638 |
16.2036 |
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-2.5745 |
-11.2561 |
16.2083 |
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Offset: |
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2.5214 |
-11.2466 |
16.2055 |
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0.0000 |
inches |
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-1.4476 |
-15.2103 |
-4.8203 |
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2.3501 |
-15.2038 |
-4.8915 |
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Description: |
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Fiducial
values based on the measured mechanical center line. |
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Quadrupole
Mechanical Centerline Checks:
Mandrel Check (4 Positions): |
X (in) |
Y (in) |
-0.0002 |
-0.0001 |
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0.0014 |
-0.0007 |
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0.0006 |
-0.0027 |
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-0.0014 |
-0.0022 |
Mandrel Check (Position 1): |
X (in) |
Y (in) |
0.0010 |
-0.0013 |
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0.0002 |
-0.0010 |
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0.0006 |
-0.0014 |
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NA |
NA |
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NA |
NA |
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Gap Measurements: |
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Upstream (in) |
Downstream (in) |
Approval __________________
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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. |
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: |
Fiducial – Measured Coordinates |
z |
x |
y |
(in) |
(in) |
(in) |
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-2.5736 |
11.2413 |
16.2034 |
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2.5799 |
11.2638 |
16.2036 |
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-2.5745 |
-11.2561 |
16.2083 |
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2.5214 |
-11.2466 |
16.2055 |
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-1.4476 |
-15.2103 |
-4.8203 |
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2.3501 |
-15.2038 |
-4.8915 |
(For x, y corrected coordinates, use SLAC data if available. If not, use IHEP data.)
Fiducial – Corrected Coordinates |
z |
x |
y |
(in) |
(in) |
(in) |
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TB1 |
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TB2 |
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TB3 |
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TB4 |
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TB5 |
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TB6 |
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Check Measurements:
Rod |
xmeasured |
xnominal |
ymeasured |
ynominal |
10.4989 |
10.5 in |
14.8058 |
14.8 in |
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10.4992 |
10.5 in |
14.8060 |
14.8 in |
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-10.5017 |
-10.5 in |
14.8045 |
14.8 in |
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-10.5014 |
-10.5 in |
14.8041 |
14.8 in |
Cylinder at Different Positions
Position 1 (x,y)=(0,0) |
x (in) |
y (in) |
0.0016 |
-0.0007 |
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0.0008 |
-0.0027 |
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-0.0012 |
-0.0022 |
Approval __________________