Difference between revisions of "Emittance Measurement with Optical transition Radiation (OTR)"
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The distance from the center of the OTR target (also the center of the 6-way cross) to the closest position we place our first lenses is 13 cm. | The distance from the center of the OTR target (also the center of the 6-way cross) to the closest position we place our first lenses is 13 cm. | ||
| − | Edge to edge OTR cone diameter size (<math>4\theta</math> angle,<math>\theta=\frac{1}{\gamma} = </math> ) at this distance is 2.665 cm. | + | Edge to edge OTR cone diameter size (<math>4\theta</math> angle,<math>\theta=\frac{1}{\gamma} = \frac{1}{\frac{10}{0.511}}</math> ) at this distance is 2.665 cm. |
Revision as of 17:35, 23 February 2011
Papers
File:M.Castellan NIM A357 1995 pp231.pdf
Set Up
The distance from the center of the OTR target (also the center of the 6-way cross) to the closest position we place our first lenses is 13 cm.
Edge to edge OTR cone diameter size ( angle, ) at this distance is 2.665 cm.