Search found 47 matches

by jtobin
29 Nov 2011, 13:02
Forum: General
Topic: longitudinal emittance
Replies: 2
Views: 2289

longitudinal emittance

Hello all,
I want to plot z-emittance as a function of s along the linac using sddsprocess. I have the output stored in *.s file.
I get confused between Ss and St. So, how do i plot the normalized longitudinal emittance along the linac? Thanks..
regards,
Charles
by jtobin
20 Jul 2011, 18:02
Forum: General
Topic: plotting and scanning question
Replies: 3
Views: 5814

Re: plotting and scanning question

Dear Michael, It works very nicely! Thanks for pointing out the problem and solving it!! But i have a question on the colorbar. I would like to get higher resolution on the colorbar. i want a much finer control on the red region (see image attached). Atleast, i want more ticks in the red region of t...
by jtobin
19 Jul 2011, 12:25
Forum: General
Topic: plotting and scanning question
Replies: 3
Views: 5814

plotting and scanning question

Hello Michael, I have a question in scanning and plotting. I want to vary two quads (say Q1 and Q2) before a chicane and plot the outgoing bunchlength as a 2D plot. I scanned two quads(Q1 and Q2) using vary_element and tracked the outgoing bunchlength e.g. &vary_element name=Q1, item=k1, initial=-20...
by jtobin
14 Dec 2010, 13:34
Forum: General
Topic: Slits and GaussianFit
Replies: 6
Views: 8210

Re: Slits and GaussianFit

Bingo..you are terrific...thanks!

regards,
Charles
by jtobin
10 Dec 2010, 12:29
Forum: General
Topic: Slits and GaussianFit
Replies: 6
Views: 8210

Re: Slits and GaussianFit

Dear Michael, First of all, many thanks for the script. I have been testing the script and i believe it is working. But to convince myself, I would like to plot the series of Gaussian with the calculated sigmas (from fitResults.sdds) on top of the actual projections. How can i do that? For sample: I...
by jtobin
02 Dec 2010, 18:54
Forum: General
Topic: Slits and GaussianFit
Replies: 6
Views: 8210

Re: Slits and GaussianFit

Dear Michael,
It is a multi-slit.
regards,
Charles
by jtobin
02 Dec 2010, 18:30
Forum: General
Topic: Slits and GaussianFit
Replies: 6
Views: 8210

Slits and GaussianFit

Dear Michael , I have a slit followed by a screen downstream. Let us say the slits are along y-axis. So, the beam image has vertical slices whose projection in x yields a series of Gaussian profile separated by some distance . "Goal": I want the rms of each of these Gaussians and the distance betwee...
by jtobin
01 Dec 2010, 14:57
Forum: General
Topic: double gaussian
Replies: 13
Views: 14850

Re: double gaussian

Dear Michael,
Can you please send me the bunch.sdds file? (that you generated on your machine). Thanks
regards,
Charles
[When i run the commands above i get a totally different plot]
by jtobin
30 Nov 2010, 18:07
Forum: General
Topic: double gaussian
Replies: 13
Views: 14850

Re: double gaussian

Oops...sorry . I have attached it now along with bunch.sdds!

regards,
Charles
by jtobin
30 Nov 2010, 12:36
Forum: General
Topic: double gaussian
Replies: 13
Views: 14850

Re: double gaussian

Dear Michael,
I have attached the files. The runScript runs and gives the plot we are looking for. Keeping my fingers crossed..
regards,
Charles