11.07.2015 Views

ZGOUBI USERS' GUIDE - HEP

ZGOUBI USERS' GUIDE - HEP

ZGOUBI USERS' GUIDE - HEP

SHOW MORE
SHOW LESS
  • No tags were found...

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Keywords and input data formatting 217¤1!!49ïand ¥\Fq4SPNTRK 1Spin trackingKSO Initial conditions options 1-5 IIf KSO = 1 – 3If KSO = 4KSO = 1 (respectively 2, 3): all particleshave their spin automatically set to (1,0,0) –longitudinal [respectively (0,1,0) – horizontaland (0,0,1) – vertical]Repeat IMAX times (corresponding to IMAXparticles, cd ‘OBJET’) the following sequence:· , · , · § , and components of the spin 3*no dim. 3*EIf KSO = 5, ¥Random distribution in a cone (see figure)Enter the following two sequences:´ P ´´ P ´´, , Angles of average polarization: 4*rad 4*E= angle of the cone; = standard deviationof distribution aroundRandom sequence seedIδASZAP oYT oXSpin distribution as obtained with option KSO = 5The spins are distributed within an annular strip P ´ (standard deviation)at an angle ´ with respect to the axis of mean polarization (S) defined by.1 SPNTRK must be preceded by PARTICUL for the definition of ¯ and mass.

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!