Difference between revisions of "Kinematic fitting of ρ and b1π events"
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(Created page with "== ρ events == * Generated 100000 events with genr8 * Require pπ+π-, each with tracking CL>0.001 * 4C kinematic fit (nothing missing) File:rho_mm2.gif [[File:rho_pr...") |
(→b1π events) |
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Line 10: | Line 10: | ||
* Generated 100000 events with genr8 | * Generated 100000 events with genr8 | ||
* Require p2π+2π-, each with tracking CL>0.001 | * Require p2π+2π-, each with tracking CL>0.001 | ||
+ | ** Use default PID algorithm | ||
* 1C kinematic fit (missing π0) | * 1C kinematic fit (missing π0) | ||
− | [[File:b1pi_mm2.gif]] | + | [[File:b1pi_mm2.gif | left | frame | Missing mass squared for the reaction γp->p2π+π-(X). Red histogram is after cutting on CL from kinematic fitting at 0.01.]] |
[[File:b1pi_prob.gif]] | [[File:b1pi_prob.gif]] | ||
− | [[File:b1pi_omega_mass.gif]] | + | |
+ | [[File:b1pi_omega_mass.gif | left | frame | Black histogram uses momenta from tracking reconstruction; red histogram uses refined momenta returned by kinematic fitting code]] |
Revision as of 09:14, 4 April 2012
ρ events
- Generated 100000 events with genr8
- Require pπ+π-, each with tracking CL>0.001
- 4C kinematic fit (nothing missing)
b1π events
- Generated 100000 events with genr8
- Require p2π+2π-, each with tracking CL>0.001
- Use default PID algorithm
- 1C kinematic fit (missing π0)