23.6.2009 - Kamil Sedlak

The implementation of "muIniTime" has been finalised (i.e. the time,
   when the initial muons are generated).  This variable is now stored
   in the root tree.  The documentation of the musrSim has been updated 
   accordingly.  Simple test of the upgraded program was done, 
   the implementation seems to be OK.
This commit is contained in:
2009-06-23 12:50:35 +00:00
parent 464ce6f895
commit d05e77dbe5
6 changed files with 21 additions and 3 deletions

View File

@@ -137,7 +137,7 @@ are summarised in table~\ref{tab:units}.
\lower 1mm \hbox{\textbf{Quantity}} && \lower 1mm \hbox{\textbf{Default unit}} \\[5pt]
\hline
Length && mm \\
Time && ns \\
Time && $\mu$s \\
Energy && MeV \\
Momentum && MeV/c\\
Magnetic field && tesla \\
@@ -430,6 +430,15 @@ Three special volumes ``Target, M0, M1 and M2''.
Similar is true for {\it ySigma} and {\it zSigma}. \\
(Ignored by the TURTLE input).
\item{\bf /gun/starttime \emph{t0} \emph{unit}}\\
By default, muons are generated at time = 0. The time of generation of muons can be
set randomly according to the Gaussian or uniform distribution using variables
``/gun/starttime'' and ``/gun/starttimesigma''. See the description of the
``/gun/vertexsigma'' to understand how the choice is done.
\item{\bf /gun/starttimesigma \emph{t0} \emph{unit}}\\
See the description of ``/gun/starttime'' command.
\item{\bf /gun/vertexboundary \emph{R\_max} \emph{z\_min} \emph{z\_max} \emph{unit}}\\
Set maximum allowed radius, and minimum and maximum z coordinate of the generated particles (muons).
This command might be useful especially if the user wants to restrict the
@@ -738,6 +747,7 @@ The list of variables that can be stored in the Root tree:
value of the 6 coordinates of the electromagnetic field at the position and time where and when the muon decayed.
The first three coordinates correspond to the magnetic field (in tesla), the last three to the electric field
(in kV/mm).
\item{\bf muIniTime} (Double\_t) -- time when the initial muon was generated (in $\mu$s).
\item{\bf muIniPosX, muIniPosY, muIniPosZ} (Double\_t) -- initial position where muon was generated (in mm).
\item{\bf muIniMomX, muIniMomY, muIniMomZ} (Double\_t) -- initial momentum of the muon when it was generated (in MeV/c).
\item{\bf muIniPolX, muIniPolY, muIniPolZ} (Double\_t) -- initial polarisation of the muon when it was generated.