Difference between revisions of "Qweak Installation"
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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. | 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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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.
| Coordinate | "Would like to" | "Must have" | Known to |
| X | |||
| Y | |||
| Z | |||
| Yaw(about Y) | |||
| Pitch (about X) | |||
| Roll(about Z) |