Difference between revisions of "Mattione Update 11092011"

From GlueXWiki
Jump to: navigation, search
(π+ Candidates, BCAL Δβ vs p)
Line 25: Line 25:
 
*  
 
*  
 
{| 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="200"| Momentum
+
!width="100"| Momentum
!width="300"| &pi;<sup>+</sup> &sigma;<sub>&Delta;&beta;</sub>, 334 Segmentation
+
!width="200"| &pi;<sup>+</sup> &sigma;<sub>&Delta;&beta;</sub>, 334 Segmentation
!width="300"| &pi;<sup>+</sup> &sigma;<sub>&Delta;&beta;</sub>, 1234 Segmentation
+
!width="200"| &pi;<sup>+</sup> &sigma;<sub>&Delta;&beta;</sub>, 1234 Segmentation
!width="200"| &pi;<sup>+</sup> &sigma;<sub>&Delta;&beta;</sub> % Improvement
+
!width="100"| &pi;<sup>+</sup> &sigma;<sub>&Delta;&beta;</sub> % Reduction
 
|-
 
|-
! 1.15 < p (GeV/c) < 1.25 || 1.39855e-02 || || %
+
1.15 < p (GeV/c) < 1.25 || 0.0139855 || 0.0116038 || 17.03%
 
|-
 
|-
! 1.35 < p (GeV/c) < 1.45 || 1.33706e-02 || || %
+
1.35 < p (GeV/c) < 1.45 || 0.0133706 || 0.0108730 || 18.7%
 
|-
 
|-
! 1.55 < p (GeV/c) < 1.65 || 1.26071e-02 || || %
+
1.55 < p (GeV/c) < 1.65 || 0.0126071 || 0.0103956 || 17.5%
 
|-
 
|-
! 1.75 < p (GeV/c) < 1.85 || 1.20421e-02 || || %
+
1.75 < p (GeV/c) < 1.85 || 0.0120421 || 0.00982708 || 18.4%
 
|}
 
|}
 
<br style="clear:both;"/>
 
<br style="clear:both;"/>

Revision as of 14:03, 9 November 2011

π+ Candidates, BCAL Δβ vs p

Δβ = βp - βt = p/sqrt(p*p + m*m) - path/(c*TOF)

334 Segmentation
1234 Segmentation


  • π(1600) -> b1π Events, π+ Candidates, BCAL Δβ vs p
334 Segmentation, σπ+ = 0.0139855
1234 Segmentation, σπ+ = 0.0116038
334 Segmentation, σπ+ = 0.0133706
1234 Segmentation, σπ+ = 0.0108730
334 Segmentation, σπ+ = 0.0126071
1234 Segmentation, σπ+ = 0.0103956
334 Segmentation, σπ+ = 0.0120421
1234 Segmentation, σπ+ = 0.00982708
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%
Momentum π+ σΔβ, 334 Segmentation π+ σΔβ, 1234 Segmentation π+ σΔβ % Reduction