Difference between revisions of "Qweak Installation"
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= Tolorances= | = Tolorances= | ||
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| + | The charge collector strips are less than 0.4 mm wide. But the concentric strip can give you a direct measurements of the <math>\theta</math> angle if they are properly alignmed with the beam line. | ||
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X,Y,X, pitch, Yaw | X,Y,X, pitch, Yaw | ||
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{| border="1" |cellpadding="20" cellspacing="0 | {| border="1" |cellpadding="20" cellspacing="0 | ||
|- | |- | ||
| − | | | + | | Coordinate || "Would like to" || "Must have" || Known to |
| + | |- | ||
| + | | X || || || | ||
| + | |- | ||
| + | | Y || || || | ||
| + | |- | ||
| + | | Z || || || | ||
|- | |- | ||
| − | | | + | | Yaw(about Y) || || || |
|- | |- | ||
| − | | | + | | Pitch (about X) || || || |
|- | |- | ||
| − | | | + | | Roll(about Z) || || || |
|} | |} | ||
[http://www.iac.isu.edu/mediawiki/index.php/Qweak Go Back] | [http://www.iac.isu.edu/mediawiki/index.php/Qweak Go Back] | ||
Revision as of 19:10, 7 May 2008
Information for installing the R1 chambers into Hall C
Target Date
Definitions
- Survey tolorance
- The accuracy in the absolute location of an object
- Alignment Tolerance
- The accuracy of an object relative some other known object.
Tolorances
The charge collector strips are less than 0.4 mm wide. But the concentric strip can give you a direct measurements of the angle if they are properly alignmed with the beam line.
X,Y,X, pitch, Yaw
| Coordinate | "Would like to" | "Must have" | Known to |
| X | |||
| Y | |||
| Z | |||
| Yaw(about Y) | |||
| Pitch (about X) | |||
| Roll(about Z) |