... | ... | @@ -556,8 +556,8 @@ E1=0, E2=0, |
|
|
....
|
|
|
+
|
|
|
.TRACE 3D and _OPAL_ comparison: SBEND without edge angles,
|
|
|
image:figures/Benchmarks/SBEND_noEdge_Env.png[width=370]
|
|
|
image:figures/Benchmarks/SBEND_noEdge_Emi.png[width=370]
|
|
|
image:figures/Benchmarks/SBEND_noEdge_Env.png[width=350]
|
|
|
image:figures/Benchmarks/SBEND_noEdge_Emi.png[width=350]
|
|
|
+
|
|
|
A good overall agreement has been found between the two codes in term of
|
|
|
beam size and emittance. The different behavior inside the bending
|
... | ... | @@ -572,8 +572,8 @@ E1=10*Pi/180.0, E2=5* Pi/180.0, |
|
|
....
|
|
|
+
|
|
|
.TRACE 3D and _OPAL_ comparison: SBEND with edge angles
|
|
|
image:figures/Benchmarks/SBEND_Edges_Env.png[width=370]
|
|
|
image:figures/Benchmarks/SBEND_Edges_Emi.png[width=370]
|
|
|
image:figures/Benchmarks/SBEND_Edges_Env.png[width=350]
|
|
|
image:figures/Benchmarks/SBEND_Edges_Emi.png[width=350]
|
|
|
+
|
|
|
Even in this case, a good overall agreement has been found between the
|
|
|
two codes in term of beam size and emittance.
|
... | ... | @@ -613,8 +613,8 @@ E1=0, E2=0, |
|
|
....
|
|
|
+
|
|
|
.TRACE 3D and _OPAL_ comparison: SBEND with field index and default field map
|
|
|
image:figures/Benchmarks/FI_SBEND_FMDef_Env_T2.png[width=370]
|
|
|
image:figures/Benchmarks/FI_SBEND_FMDef_Emi_T2.png[width=370]
|
|
|
image:figures/Benchmarks/FI_SBEND_FMDef_Env_T2.png[width=350]
|
|
|
image:figures/Benchmarks/FI_SBEND_FMDef_Emi_T2.png[width=350]
|
|
|
+
|
|
|
Concerning the emittances and vertical beam size, a perfect agreement
|
|
|
has been found, instead a defocusing effect appears in the horizontal
|
... | ... | @@ -625,8 +625,8 @@ which the fringe field extension has been changed in the thin lens |
|
|
approximation.
|
|
|
+
|
|
|
.TRACE 3D and _OPAL_ comparison: SBEND with field index and test field map
|
|
|
image:figures/Benchmarks/FI_SBEND_FMTest_Env_T2.png[width=370]
|
|
|
image:figures/Benchmarks/FI_SBEND_FMTest_Emit_T2.png[width=370]
|
|
|
image:figures/Benchmarks/FI_SBEND_FMTest_Env_T2.png[width=350]
|
|
|
image:figures/Benchmarks/FI_SBEND_FMTest_Emit_T2.png[width=350]
|
|
|
|
|
|
[[ssec:T3DtoOPAL]]
|
|
|
From TRACE 3D to _OPAL-t_
|
... | ... | @@ -876,6 +876,7 @@ latexmath:[\epsilon_x(x, P_x) = \sqrt{\langle x^2 \rangle \langle P_x^2\rangle - |
|
|
where latexmath:[P_x = \beta\gamma x'], not the trace-like emittance
|
|
|
which is calculated as
|
|
|
latexmath:[\epsilon_x(x, x') = \beta\gamma\sqrt{\langle x^2 \rangle \langle x'^2 \rangle - \langle xx' \rangle^2}]
|
|
|
|
|
|
[prstab2003]. In Figure [plot-emit-csr-on], a trace-like horizontal
|
|
|
emittance is also calcualted for the _OPAL_ output beam distributions.
|
|
|
Like the ELEGANT result, this trace-like emittance doesn’t grow in the
|
... | ... | |