Difference between revisions of "Qweak Installation"
Jump to navigation
Jump to search
| Line 22: | Line 22: | ||
| || (mm) || (mm)|| (mm) | | || (mm) || (mm)|| (mm) | ||
|- | |- | ||
| − | | X || || || | + | | X ||0.2 ||0.4 || |
|- | |- | ||
| − | | Y || || || | + | | Y || 0.2|| 0.4|| |
|- | |- | ||
| − | | Z || || || | + | | Z ||10 ||1 || |
|- | |- | ||
| Yaw(about Y) || || || | | Yaw(about Y) || || || | ||
Revision as of 19:14, 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 alignment with the beam line.
| Coordinate | "Would like to" | "Must have" | Known to |
| (mm) | (mm) | (mm) | |
| X | 0.2 | 0.4 | |
| Y | 0.2 | 0.4 | |
| Z | 10 | 1 | |
| Yaw(about Y) | |||
| Pitch (about X) | |||
| Roll(about Z) |