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Currently the user can set the beginning element Twiss via a command like `set ele beginning beta_a = 1.2345`. However, it is often needed to set the Twiss in the middle of a lattice. Rather that rely…
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When activating the crab cavities, the calculation of the sigma matrix (SIG11 - SIG66) seems to be wrong,
e.g. beta_x * emittance_x != sig_11 , for small (i.e. LHC-like ex
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The Twiss parameter plot for kuske / bessy3_5ba-20p_v_reference from Elegant is wrong? I run the file and get the same results as mad and apace ...
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Cloning the repo and running the test in `tests/sps/test_generating_symmetric_sps_seq.py` fails:
```
Traceback (most recent call last):
File "/home/elwaagaa/cernbox/PhD/Python/fma_ions/tests/sps/…
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Tapering does not restore tunes in PTC_TWISS and in TWISS.
I understand from manual (chapter 38) that TWISS calculates optic functions in 4d only, therefore it is expected that with RF cavities and…
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### Questions
Vert.x stress test problem after 16xxx request sent
### Version
4.5.x
### Steps to reproduce
Server code:
`
package demo;
import io.vertx.core.AbstractVerticle;
impo…
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_calc_twiss_ now takes 80 ms on my I7 computer. 60 ms are from _findm66_ using TPSA which gives transfer matrices from passmethods with computer accuracy. For VACA purpose, should a fast and dirty _ca…
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Hi,
I just got the error using the tfs2pd function:
AttributeError: _TFS instance has no attribute 'S'
Indeed, I'm trying to read a twiss file produced without any details on the columns na…
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When I have just one twiss_output command changes to Twiss fields (beta's, alpha's, eta's) are not being saved. I tested a few other fields and they seemed to behave correctly.
If I create a second…