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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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-2.5731 |
11.2332 |
16.1981 |
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2.5654 |
11.2361 |
16.1993 |
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-2.5307 |
-11.2381 |
16.2017 |
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Offset: |
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2.5625 |
-11.2251 |
16.1994 |
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0.0000 |
inches |
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-1.4985 |
-15.2013 |
-4.8703 |
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2.4805 |
-15.2018 |
-4.7991 |
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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 |
0.0003 |
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0.0025 |
-0.0010 |
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0.0011 |
-0.0039 |
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-0.0017 |
-0.0027 |
Mandrel Check (Position 1): |
X (in) |
Y (in) |
0.0004 |
-0.0022 |
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0.0004 |
-0.0025 |
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0.0003 |
-0.0022 |
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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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-2.5731 |
11.2332 |
16.1981 |
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2.5654 |
11.2361 |
16.1993 |
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-2.5307 |
-11.2381 |
16.2017 |
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2.5625 |
-11.2251 |
16.1994 |
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-1.4985 |
-15.2013 |
-4.8703 |
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2.4805 |
-15.2018 |
-4.7991 |
(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 |
10.4979 |
10.5 in |
14.8062 |
14.8 in |
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10.4989 |
10.5 in |
14.8063 |
14.8 in |
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-10.5027 |
-10.5 in |
14.8069 |
14.8 in |
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-10.5023 |
-10.5 in |
14.8057 |
14.8 in |
Cylinder at Different Positions
Position 1 (x,y)=(0,0) |
x (in) |
y (in) |
0.0027 |
-0.0013 |
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0.0013 |
-0.0042 |
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-0.0015 |
-0.0030 |
Approval __________________