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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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-3.7420 |
4.2645 |
15.5090 |
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3.7201 |
4.2380 |
15.5111 |
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-3.6498 |
-10.5195 |
12.5264 |
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Offset: |
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2.3107 |
-10.5330 |
12.5182 |
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0.0000 |
inches |
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-3.6662 |
-15.0624 |
0.0264 |
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3.7272 |
-15.0634 |
0.0315 |
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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) |
0.0000 |
0.0002 |
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0.0008 |
0.0006 |
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0.0038 |
0.0010 |
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0.0032 |
0.0022 |
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0.0016 |
-0.0003 |
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0.0014 |
-0.0006 |
Mandrel Check (Position 1): |
X (in) |
Y (in) |
0.0034 |
-0.0011 |
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0.0022 |
0.0002 |
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0.0023 |
0.0002 |
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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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Sextupole 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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-3.7420 |
4.2645 |
15.5090 |
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3.7201 |
4.2380 |
15.5111 |
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-3.6498 |
-10.5195 |
12.5264 |
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2.3107 |
-10.5330 |
12.5182 |
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-3.6662 |
-15.0624 |
0.0264 |
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3.7272 |
-15.0634 |
0.0315 |
(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) |
0.0008 |
0.0005 |
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0.0037 |
0.0008 |
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0.0031 |
0.0020 |
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0.0016 |
-0.0004 |
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0.0014 |
-0.0008 |
Approval ________________________