|
Sextupole
Magnet Checks |
|
|
|
||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Date: |
|
Magnet: |
|
|
|
Operator(s): |
|
|
|
|
|
|
|
|
|
|
|||
|
|
|
|
|
|
|
|
|
|
|
|
|
Notes: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Magnetic
Fiducial Coordinates: (inches) |
|
|
|
|
|
||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Fiducial |
Z |
X |
Y |
|
|
|
|
|
|
|
-3.7327 |
4.2075 |
15.5049 |
|
|
|
|
|
|
|
|
3.7781 |
4.2333 |
15.5066 |
|
|
|
|
|
|
|
|
-3.6352 |
-10.5310 |
12.5221 |
|
|
Offset: |
|
|
|
|
|
2.2846 |
-10.4897 |
12.5454 |
|
|
0.0000 |
inches |
|
|
|
|
-3.7345 |
-15.0642 |
0.0313 |
|
|
|
|
|
|
|
|
3.7025 |
-15.0620 |
0.0287 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Description: |
|
|
|
|
|
|
|
|
|
|
Fiducial
values based on the measured mechanical center line. |
|
|||||||
|
|
|
|
|
|
|
|
|
|
|
Sextupole
Mechanical Centerline Checks:
Mandrel Check (4 Positions): |
X (in) |
Y (in) |
0.0000 |
0.0002 |
|
-0.0011 |
-0.0024 |
|
0.0027 |
-0.0019 |
|
0.0025 |
-0.0014 |
|
0.0008 |
-0.0034 |
|
0.0030 |
-0.0039 |
Mandrel Check (Position 1): |
X (in) |
Y (in) |
0.0020 |
0.0005 |
|
0.0021 |
0.0005 |
|
0.0019 |
0.0008 |
|
NA |
NA |
|
NA |
NA |
|
|
Gap Measurements: |
|
Upstream (in) |
Downstream (in) |
Approval ________________________
|
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) |
|
-3.7327 |
4.2075 |
15.5049 |
|
3.7781 |
4.2333 |
15.5066 |
|
-3.6352 |
-10.5310 |
12.5221 |
|
2.2846 |
-10.4897 |
12.5454 |
|
-3.7345 |
-15.0642 |
0.0313 |
|
3.7025 |
-15.0620 |
0.0287 |
(For x, y corrected coordinates, use SLAC data if available. If not, use IHEP data.)
Fiducial – Corrected Coordinates |
z |
x |
y |
(in) |
(in) |
(in) |
|
TB1 |
|
|
|
TB2 |
|
|
|
TB3 |
|
|
|
TB4 |
|
|
|
TB5 |
|
|
|
TB6 |
|
|
|
Check Measurements:
Flat Center |
xmeasured |
xnominal |
ymeasured |
ynominal |
Upstream |
|
0.0 in |
|
12.8 in |
Downstream |
|
0.0 in |
|
12.8 in |
Position 1 (x,y)=(0,0) |
x (in) |
y (in) |
-0.0011 |
-0.0025 |
|
0.0027 |
-0.0021 |
|
0.0024 |
-0.0016 |
|
0.0008 |
-0.0035 |
|
0.0030 |
-0.0041 |
Approval ________________________