Difference between revisions of "Mattione Update 11092011"
From GlueXWiki
(→π+ Candidates, BCAL Δβ vs p) |
|||
| Line 25: | Line 25: | ||
* π(1600) -> b1π Events, π<sup>+</sup> Candidates, BCAL σ<sub>Δβ</sub> | * π(1600) -> b1π Events, π<sup>+</sup> Candidates, BCAL σ<sub>Δβ</sub> | ||
{| border="1" cellpadding="2" align="left" valign="top" style="text-align:center;" | {| border="1" cellpadding="2" align="left" valign="top" style="text-align:center;" | ||
| − | !width=" | + | !width="150"| Momentum |
!width="200"| BCAL π<sup>+</sup> σ<sub>Δβ</sub>, 334 Segmentation | !width="200"| BCAL π<sup>+</sup> σ<sub>Δβ</sub>, 334 Segmentation | ||
!width="200"| BCAL π<sup>+</sup> σ<sub>Δβ</sub>, 1234 Segmentation | !width="200"| BCAL π<sup>+</sup> σ<sub>Δβ</sub>, 1234 Segmentation | ||
| − | !width=" | + | !width="150"| BCAL π<sup>+</sup> σ<sub>Δβ</sub> % Reduction |
|- | |- | ||
| 1.15 < p (GeV/c) < 1.25 || 0.0139855 || 0.0116038 || 17.03% | | 1.15 < p (GeV/c) < 1.25 || 0.0139855 || 0.0116038 || 17.03% | ||
Revision as of 14:04, 9 November 2011
π+ Candidates, BCAL Δβ vs p
Δβ = βp - βt = p/sqrt(p*p + m*m) - path/(c*TOF)
- π(1600) -> b1π Events, π+ Candidates, BCAL Δβ vs p
- π(1600) -> b1π Events, π+ Candidates, BCAL σΔβ
| Momentum | BCAL π+ σΔβ, 334 Segmentation | BCAL π+ σΔβ, 1234 Segmentation | BCAL π+ σΔβ % Reduction |
|---|---|---|---|
| 1.15 < p (GeV/c) < 1.25 | 0.0139855 | 0.0116038 | 17.03% |
| 1.35 < p (GeV/c) < 1.45 | 0.0133706 | 0.0108730 | 18.7% |
| 1.55 < p (GeV/c) < 1.65 | 0.0126071 | 0.0103956 | 17.5% |
| 1.75 < p (GeV/c) < 1.85 | 0.0120421 | 0.00982708 | 18.4% |
