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Sextupole
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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-4.3216 |
4.2237 |
15.5068 |
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4.3170 |
4.2045 |
15.5083 |
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-4.4394 |
-10.4945 |
12.5395 |
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Offset: |
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3.4423 |
-10.5422 |
12.5121 |
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0.0000 |
inches |
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-4.5481 |
-15.0601 |
0.0206 |
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4.5627 |
-15.0661 |
0.0405 |
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Description: |
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Fiducial
values based on the measured mechanical center line. |
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Sextupole
Mechanical Centerline Checks:
Mandrel Check (4 Positions): |
X (in) |
Y (in) |
-0.0001 |
0.0000 |
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0.0018 |
-0.0046 |
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0.0058 |
-0.0007 |
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0.0029 |
0.0044 |
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-0.0008 |
-0.0016 |
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0.0012 |
-0.0017 |
Mandrel Check (Position 1): |
X (in) |
Y (in) |
0.0019 |
-0.0004 |
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0.0020 |
-0.0008 |
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0.0024 |
-0.0016 |
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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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-4.3216 |
4.2237 |
15.5068 |
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4.3170 |
4.2045 |
15.5083 |
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-4.4394 |
-10.4945 |
12.5395 |
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3.4423 |
-10.5422 |
12.5121 |
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-4.5481 |
-15.0601 |
0.0206 |
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4.5627 |
-15.0661 |
0.0405 |
(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:
Flat Center |
xmeasured |
xnominal |
ymeasured |
ynominal |
Upstream |
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0.0 in |
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12.8 in |
Downstream |
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0.0 in |
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12.8 in |
Position 1 (x,y)=(0,0) |
x (in) |
y (in) |
0.0019 |
-0.0046 |
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0.0058 |
-0.0007 |
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0.0030 |
0.0044 |
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-0.0007 |
-0.0016 |
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0.0012 |
-0.0017 |
Approval ________________________