Search found 4 matches

by Sarvesh
06 Jun 2020, 07:17
Forum: General
Topic: Electron beam optics after Undulator using a dogleg type achromatic bend
Replies: 4
Views: 5465

Re: Electron beam optics after Undulator using a dogleg type achromatic bend

Pls note in above file, I am having edge angles in both dipole magnets in such a way that they focus in verticle plane. Means, edge angles are positive despite of bending angle being negative for first dipole magnet. Pls comment on this. I hope, this is practically feasible.
by Sarvesh
06 Jun 2020, 06:58
Forum: General
Topic: Electron beam optics after Undulator using a dogleg type achromatic bend
Replies: 4
Views: 5465

Re: Electron beam optics after Undulator using a dogleg type achromatic bend

sddsprocess run.twi run1.twi "-define=column,sqbx,betax sqrt" \ "-define=column, sqby,betay sqrt " \

Why the above command gives this error ?

argument \ is invalid: too many filenames (sddsprocess)
by Sarvesh
06 Jun 2020, 05:51
Forum: General
Topic: Electron beam optics after Undulator using a dogleg type achromatic bend
Replies: 4
Views: 5465

Re: Electron beam optics after Undulator using a dogleg type achromatic bend

I am struggling to define Q1,Q2, Q3 and Q4 as variable and fit the output in such a way that R16=R26=0 (Achromatic condition) and a double focusing at the output. Pls help me in this regards. I can do same things in other codes but not able to fix here, Pls modify the files to include this variation...
by Sarvesh
28 May 2020, 08:14
Forum: General
Topic: Electron beam optics after Undulator using a dogleg type achromatic bend
Replies: 4
Views: 5465

Electron beam optics after Undulator using a dogleg type achromatic bend

Dear Michael I am a beginner in this code. I have designed an achromatic bend using GICOSY code and then try to compare results using Elegant. But findings are little different specialy in the evaluation of etax which is [X,D] in GICOSY code. Pls see the attched files. Why etax is not coming to zero...