Run 13 W Analysis : Preliminary Results

 STAR 2013 W AL Preliminary Results
This page state analysis detials of STAR 2013 W AL Preliminary relsuts.


Preliminary Results with both Mid-rapidity and forward rapidity Points


Run 13 Only : 

  • pdf version: Click (here)
  • eps version (moneyPlot2013_wtEndcap.eps): Attached on the bottom of the page. 








All STAR (Run 13 & Run 12): 

  • pdf version: Click (here)
  • eps version (moneyPlot2013_wtPRL12_wtEndcap.eps): Attached on the bottom of the page. 






World Data plot:

  • pdf version: Click (here)
  • eps version (moneyPlot2013_wtphx_wtEndcap.eps): Attached on the bottom of the page. 











Data Set / Production Details

 

Production

Tracking 

Vertex

Geometry

Integral Luminosity

DATA [st_W stream]

Period 1 (<day128) :

Official, P16ig [ SL16g]

Peirod 2 (>day128) :

Private, Yuri [TFG16a] 

STICA

PPV_W

P1 : y2013_2c

P2 : y2013_1c

125.6 pb-1
121 pb-1

EMBEDDING

PYTHIA [6.4.22, perugia-0 ]*st_zerobias 

Local production   -  [ SL16f ]

STICA

PPV_W

P1 : y2013_2c

P2 : y2013_1c

~121 pb-1

Run Lists :  Period 1 ,  Period 2

W cuts / Analysis Plots 

Update


BG Estimation 
Period1 :                                                                                                                               Period 2

Run 13 Preliminary :



AL Caluculations / Plots 


Update 


Money Plots 








Width of the horizontal band of each point is the width (rms) of the eta distribution. Hight of the horizontal band is the systamtic uncertainity from BEMC calibration.

eps files
Run 13,  Run 13+run 12 ,  Run 13+ Run 12 + PHENIX


Numarical Values

 <Eta>

W+

W-

-1.25

-0.449 +/- 0.173 

0.231 +/- 0.177 

-0.75

-0.254 +/- 0.037 

0.262 +/- 0.062 

-0.25

-0.332 +/- 0.028 

0.340 +/- 0.071

0.25

-0.420 +/- 0.028 

0.237 +/- 0.071 

0.75

-0.559 +/- 0.036 

0.386 +/- 0.061 

1.25

-0.378 +/- 0.181 

0.231 +/- 0.177 







Systamtic Error Calculations 

Type Value Impact on AL
     
     
     
     
     
  • Relative Luminosity 


Forward Rapidity:

PWG presentation preliminary release: 
Slides