Dear Michael,
I thank you very much for showing me how my wished manipulation can be realized.
Ryutaro
Search found 16 matches
- 06 Mar 2025, 09:33
- Forum: General
- Topic: Randomizing the bunched_beam centroid[0] values
- Replies: 2
- Views: 71830
- 29 Jan 2025, 12:43
- Forum: General
- Topic: Randomizing the bunched_beam centroid[0] values
- Replies: 2
- Views: 71830
Randomizing the bunched_beam centroid[0] values
Dear Michael, Is there a way to ask elegant to generate random errors on the bunched_beam centroid[0] values to set up random initial tranejctory values in performing trajectory corrections in a transferline, instead of the user preparing a set of random initial values and entering them one by one a...
- 22 Jan 2024, 04:55
- Forum: Ring Tracking
- Topic: Search of closed orbit in a ring with BGGEXP elements
- Replies: 2
- Views: 27737
Re: Search of closed orbit in a ring with BGGEXP elements
Dear Michael,
I thank you very much for your helpful feedback despite your supposedly very high workload during this period!
I shall carefully follow your suggestions and see what I shall get.
Thanking you again and my apologies for my late feedback to your message,
Ryutaro
I thank you very much for your helpful feedback despite your supposedly very high workload during this period!
I shall carefully follow your suggestions and see what I shall get.
Thanking you again and my apologies for my late feedback to your message,
Ryutaro
- 01 Nov 2023, 15:23
- Forum: Ring Tracking
- Topic: Search of closed orbit in a ring with BGGEXP elements
- Replies: 2
- Views: 27737
Search of closed orbit in a ring with BGGEXP elements
Hello, I am investigating the closed orbit distortion possibly created by dipoles which are all represented by BGGEXP elements obtained from numerical field data fitted by the GGE method available in elegant. I have used the following command block for the closed orbit search: &closed_orbit output="...
- 30 Oct 2023, 13:50
- Forum: Ring Tracking
- Topic: Tracking of a single particle with given initial coordinates
- Replies: 1
- Views: 23577
Re: Tracking of a single particle with given initial coordinates
Hello, While waiting to get your kind feedback, I looked into related exchanges in the Forum and found that use and declaration of centroid[] in the input block &bunched_beam, along declaration of some orbit conditions in &track could respond to my wanted actions. So please let me pursue this possib...
- 27 Oct 2023, 14:40
- Forum: Ring Tracking
- Topic: Tracking of a single particle with given initial coordinates
- Replies: 1
- Views: 23577
Tracking of a single particle with given initial coordinates
Hello, Please let me to ask you a question on a very simple operation using elegant: I would like to track a single particle with a given set of initial coordinates (x,x',y,y',delta) and track it over a specified beamline (lattice) and extract its final coordinates at the end of the beamline. I went...
- 27 Oct 2023, 14:00
- Forum: Ring Tracking
- Topic: Access to tracking_based_matrices
- Replies: 2
- Views: 26204
Re: Access to tracking_based_matrices
Hello Michael, I thank you very much for your helpful instruction. I just tried using this option and I do get matrices for each element in the beamline as well as concatenated matrices. I suppose that the matrices for the BGGEXP elements are obtained from many particles tracking. The convention for...
- 26 Oct 2023, 13:41
- Forum: General
- Topic: Use of the function computeCBGGE
- Replies: 2
- Views: 25788
Re: Use of the function computeCBGGE
Hello Michael, I thank you very much for your help! By applying your magic SDDS command, the GGE decomposition indeed worked well on the newly created data set! I see that I should have better understood the meaning of the error message and eliminated this error myself! Thank you anyway for your kin...
- 23 Oct 2023, 06:23
- Forum: Ring Tracking
- Topic: Access to tracking_based_matrices
- Replies: 2
- Views: 26204
Access to tracking_based_matrices
Hello,
I would like to know if there is a way to write out and have access to tracking_based_matrices obtained such as on a BGGEXP element.
Thanking you in advance for your kind instruction,
Ryutaro Nagaoka
I would like to know if there is a way to write out and have access to tracking_based_matrices obtained such as on a BGGEXP element.
Thanking you in advance for your kind instruction,
Ryutaro Nagaoka
- 19 Oct 2023, 15:11
- Forum: General
- Topic: Use of the function computeCBGGE
- Replies: 2
- Views: 25788
Use of the function computeCBGGE
Hello Michael, After having managed to use the function computeRBGGE thanks to your and Ryan's help, I am now trying to use the function computeCBGGE, but cannot avoid getting the message "Error: delta phi varies by more than 1e-6". Since for this latter function there is an example, I tried to foll...