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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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Independent check of quad 15q-003. Redid tip 5
on calibration. |
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Magnetic
Fiducial Coordinates: (inches) |
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Fiducial |
Z |
X |
Y |
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-2.5708 |
11.2280 |
16.1993 |
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2.5838 |
11.2409 |
16.2013 |
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-2.5847 |
-11.2497 |
16.2039 |
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Offset: |
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2.5729 |
-11.2744 |
16.1956 |
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0.0000 |
inches |
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-1.5600 |
-15.2017 |
-4.8352 |
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2.3374 |
-15.2069 |
-4.8168 |
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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) |
0.0000 |
0.0000 |
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0.0017 |
-0.0003 |
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-0.0006 |
-0.0033 |
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-0.0021 |
-0.0036 |
Mandrel Check (Position 1): |
X (in) |
Y (in) |
0.0002 |
-0.0015 |
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0.0003 |
-0.0011 |
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0.0001 |
-0.0013 |
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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 __________________
Fiducial – Measured Coordinates |
z |
x |
y |
(in) |
(in) |
(in) |
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-2.5708 |
11.2280 |
16.1993 |
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2.5838 |
11.2409 |
16.2013 |
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-2.5847 |
-11.2497 |
16.2039 |
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2.5729 |
-11.2744 |
16.1956 |
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-1.5600 |
-15.2017 |
-4.8352 |
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2.3374 |
-15.2069 |
-4.8168 |
(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 |
10.5004 |
10.5 in |
14.8038 |
14.8 in |
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10.5000 |
10.5 in |
14.8038 |
14.8 in |
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-10.4989 |
-10.5 in |
14.8060 |
14.8 in |
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-10.5016 |
-10.5 in |
14.8041 |
14.8 in |
Cylinder at Different Positions
Position 1 (x,y)=(0,0) |
x (in) |
y (in) |
0.0018 |
-0.0003 |
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-0.0005 |
-0.0033 |
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-0.0021 |
-0.0036 |
Approval __________________