Search found 83 matches

by Philippe Piot
21 Aug 2008, 06:20
Forum: Linac Tracking
Topic: question on ECOL and RCOL
Replies: 1
Views: 2369

question on ECOL and RCOL

Hi,
Are ECOL and RCOL always centered on the reference trajectory? When I insert
such a collimator in a dispersive section, I loose most of the particles.
Thanks for any help.

-- Philippe.

Attachment: example; see .png pics for with and without collimator cases
by Philippe Piot
21 Aug 2008, 06:06
Forum: Feature Requests
Topic: canonical emittances in sddsanalyzebeam
Replies: 1
Views: 5415

canonical emittances in sddsanalyzebeam

Hi, Would it be possible to add canonical emittances in sddsanalyzebeam. Right now the enx eny are trace space normalized emittance and sometime they can be very different from the usual canonical emittances, e.g. for beam with very large energy spread. This feature would allow sddsanalyzebeam to re...
by Philippe Piot
20 Aug 2008, 13:23
Forum: Optimization and Matching
Topic: constraint
Replies: 1
Views: 2706

constraint

What is the easiest way to impose a constraint on final Twiss parameter sduring a matching. For instance I would like to fit the horizontal Twiss parameters to a specific target while only requiring the vertical Twiss parameters to be within a certain range, I would imagine something like &optimizat...