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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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Redid 3 piece mandrel U/S position 1 check. |
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Magnetic
Fiducial Coordinates: (inches) |
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Fiducial |
Z |
X |
Y |
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-2.6216 |
11.2302 |
16.2071 |
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2.5842 |
11.2576 |
16.1982 |
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-2.5824 |
-11.2468 |
16.2010 |
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Offset: |
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2.5867 |
-11.2519 |
16.1983 |
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0.0000 |
inches |
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-1.5330 |
-15.2008 |
-4.8245 |
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2.3855 |
-15.2005 |
-4.7799 |
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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) |
-0.0001 |
-0.0001 |
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0.0022 |
-0.0006 |
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0.0020 |
-0.0021 |
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-0.0006 |
-0.0015 |
Mandrel Check (Position 1): |
X (in) |
Y (in) |
0.0029 |
-0.0056 |
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-0.0299 |
0.0783 |
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0.0003 |
0.0001 |
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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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-2.6216 |
11.2302 |
16.2071 |
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2.5842 |
11.2576 |
16.1982 |
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-2.5824 |
-11.2468 |
16.2010 |
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2.5867 |
-11.2519 |
16.1983 |
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-1.5330 |
-15.2008 |
-4.8245 |
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2.3855 |
-15.2005 |
-4.7799 |
(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 |
10.5014 |
10.5 in |
14.8059 |
14.8 in |
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10.5014 |
10.5 in |
14.8067 |
14.8 in |
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-10.4975 |
-10.5 in |
14.8076 |
14.8 in |
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-10.4996 |
-10.5 in |
14.8068 |
14.8 in |
Cylinder at Different Positions
Position 1 (x,y)=(0,0) |
x (in) |
y (in) |
0.0022 |
-0.0004 |
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0.0021 |
-0.0020 |
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-0.0006 |
-0.0014 |
Approval __________________