Measurement of the W→ e ν and Z/γ* → e+ e- Production Cross Sections at Mid-rapidity in Proton-Proton Collisions at √s=500  GeV

arXiv: 1112.2980
Phys. Rev. D 85, 092010 (2012) [14 pages]

Fig 2.

x yield error
0.00 25.1786 0.54749
0.10 19.393 0.8322
0.20 9.357 0.5781
0.35 1.679 0.2448
0.50 0.214 0.0875
0.75 0.000 0.0000
1.00 0.036 0.0357
-0.10 19.464 0.8338
-0.20 9.929 0.5955
-0.35 1.500 0.2315
-0.50 0.179 0.0799
-0.75 0.036 0.0357
-1.00 0.036 0.0357


x yield error
0.00 24.9286 0.544765
0.10 17.571 0.7922
0.20 9.643 0.5868
0.35 1.536 0.2342
0.50 0.286 0.1010
0.75 0.071 0.0505
1.00 0.000 0.0000
-0.10 17.107 0.7816
-0.20 8.500 0.5510
-0.35 1.393 0.2230
-0.50 0.107 0.0619
-0.75 0.000 0.0000
-1.00 0.000 0.0000


Fig 5.

ET(e) Track+BEMC ET>15 and |Delta(r)|<7cm Ratio ET(e)/ET(4x4) > 0.95 Ratio ET(e)/ET(DeltaR<0.7) > 0.88 Signed Pt-balance > 15 GeV/c
15.0 16769.0 11303.0 4211.0 453.0 91.0
17.0 10407.0 6722.0 2358.0 276.0 64.0
19.0 6571.0 4051.0 1335.0 166.0 49.0
21.0 4158.0 2470.0 796.0 108.0 42.0
23.0 2728.0 1605.0 512.0 91.0 46.0
25.0 1899.0 1138.0 383.0 84.0 52.0
27.0 1262.0 716.0 256.0 77.0 50.0
29.0 883.0 553.0 233.0 71.0 54.0
31.0 658.0 405.0 169.0 79.0 63.0
33.0 516.0 314.0 152.0 77.0 71.0
35.0 406.0 262.0 160.0 93.0 85.0
37.0 302.0 211.0 127.0 83.0 79.0
39.0 239.0 172.0 104.0 73.0 72.0
41.0 160.0 105.0 74.0 43.0 40.0
43.0 130.0 83.0 59.0 32.0 30.0
45.0 105.0 71.0 44.0 18.0 16.0
47.0 65.0 38.0 28.0 14.0 14.0
49.0 45.0 30.0 18.0 8.0 5.0
51.0 30.0 21.0 9.0 3.0 2.0
53.0 31.0 18.0 11.0 5.0 4.0
55.0 22.0 14.0 6.0 4.0 4.0
57.0 13.0 6.0 3.0 0.0 0.0
59.0 2.0 1.0 1.0 0.0 0.0
61.0 8.0 7.0 4.0 1.0 1.0
63.0 8.0 4.0 3.0 0.0 0.0
65.0 5.0 3.0 1.0 0.0 0.0
67.0 6.0 4.0 3.0 0.0 0.0
69.0 6.0 4.0 2.0 0.0 0.0


Fig 6.

Charge sign x 1/pT yield
-0.100 0.0
-0.096 0.0
-0.092 2.0
-0.088 1.0
-0.084 0.0
-0.080 0.0
-0.076 0.0
-0.072 1.0
-0.068 1.0
-0.064 7.0
-0.060 2.0
-0.056 1.0
-0.052 4.0
-0.048 11.0
-0.044 13.0
-0.040 17.0
-0.036 20.0
-0.032 21.0
-0.028 13.0
-0.024 16.0
-0.020 3.0
-0.016 7.0
-0.012 4.0
-0.008 3.0
-0.004 1.0
-0.000 5.0
0.004 8.0
0.008 18.0
0.012 42.0
0.016 39.0
0.020 49.0
0.024 81.0
0.028 66.0
0.032 69.0
0.036 39.0
0.040 21.0
0.044 10.0
0.048 13.0
0.052 9.0
0.056 8.0
0.060 2.0
0.064 3.0
0.068 3.0
0.072 6.0
0.076 1.0
0.080 2.0
0.084 3.0
0.088 0.0
0.092 0.0
0.096 0.0


Fig 7.

Mass Track+BEMC ET>15 and |Delta(r)|<7cm Ratio ET(e)/ET(4x4) > 0.95 Ratio ET(e)/ET(DeltaR<0.7) > 0.88
24.0 596.0 0.0 0.0 0.0
28.0 482.0 3.0 0.0 0.0
32.0 274.0 17.0 2.0 1.0
36.0 227.0 15.0 2.0 1.0
40.0 137.0 16.0 1.0 1.0
44.0 95.0 13.0 2.0 1.0
48.0 58.0 10.0 2.0 0.0
52.0 44.0 14.0 0.0 0.0
56.0 34.0 12.0 4.0 0.0
60.0 27.0 12.0 0.0 0.0
64.0 11.0 1.0 0.0 0.0
68.0 17.0 6.0 0.0 0.0
72.0 12.0 5.0 0.0 0.0
76.0 10.0 6.0 1.0 0.0
80.0 4.0 3.0 1.0 1.0
84.0 1.0 0.0 0.0 0.0
88.0 8.0 7.0 5.0 5.0
92.0 8.0 6.0 6.0 5.0
96.0 1.0 1.0 1.0 1.0
100.0 4.0 3.0 2.0 1.0
104.0 2.0 0.0 0.0 0.0
108.0 1.0 1.0 0.0 0.0
112.0 0.0 0.0 0.0 0.0
116.0 0.0 0.0 0.0 0.0
120.0 0.0 0.0 0.0 0.0
124.0 1.0 0.0 0.0 0.0


Fig 8.

Mass Data yield MC yield
24.0 0.0 0.07
32.0 2.0 1.09
40.0 2.0 1.26
48.0 0.0 0.79
56.0 0.0 0.52
64.0 0.0 0.82
72.0 0.0 0.92
80.0 1.0 3.00
88.0 10.0 10.95
96.0 2.0 0.72
104.0 0.0 0.07
112.0 0.0 0.02
120.0 0.0 0.02


Fig 9.

W+

ET(e) Data yield Data error Z MC W → τ MC Second EEMC Data-driven QCD
15.0 98.0 9.9 1.5 14.0 28.6 34.8
19.0 68.0 8.2 1.1 9.5 12.6 11.0
23.0 76.0 8.7 1.4 7.8 2.2 4.6
27.0 76.0 8.7 1.4 6.0 4.1 2.6
31.0 109.0 10.4 1.2 2.7 3.2 1.2
35.0 130.0 11.4 1.1 1.0 0.2 0.6
39.0 83.0 9.1 1.2 0.2 0.0 0.1
43.0 33.0 5.7 1.0 0.0 1.8 0.2
47.0 16.0 4.0 0.3 0.0 0.0 0.2
51.0 3.0 1.7 0.0 0.0 0.0 0.1
55.0 3.0 1.7 0.1 0.0 0.0 0.0
59.0 1.0 1.0 0.0 0.0 0.0 0.0
63.0 0.0 0.0 0.0 0.0 0.0 0.0


W-

ET(e) Data yield Data error Z MC W → τ MC Second EEMC Data-driven QCD
15.0 57.0 7.5 2.0 4.5 20.2 28.5
19.0 23.0 4.8 1.6 2.5 10.4 9.0
23.0 22.0 4.7 1.4 0.6 4.3 3.8
27.0 28.0 5.3 1.6 1.2 1.5 2.1
31.0 25.0 5.0 1.3 1.4 1.5 1.0
35.0 34.0 5.8 1.4 0.2 2.5 0.6
39.0 29.0 5.4 1.1 0.0 0.5 0.1
43.0 13.0 3.6 1.0 0.0 0.0 0.2
47.0 3.0 1.7 0.2 0.0 0.9 0.1
51.0 3.0 1.7 0.1 0.0 0.0 0.1
55.0 1.0 1.0 0.0 0.0 0.0 0.0
59.0 0.0 0.0 0.0 0.0 0.0 0.0
63.0 0.0 0.0 0.0 0.0 0.0 0.0


Fig 10.

W+

η(e) Data yield Data error Z MC W → τ MC Second EEMC Data-driven QCD
-1.0 96.0 9.8 0.9 1.8 0.1 2.3
-0.5 134.0 11.6 2.2 2.6 2.7 3.0
0.0 165.0 12.8 2.5 3.2 0.9 0.0
0.5 101.0 10.0 1.6 1.4 5.3 2.0


W-

η(e) Data yield Data error Z MC W → τ MC Second EEMC Data-driven QCD
-1.0 29.0 5.4 1.3 0.1 3.3 2.3
-0.5 48.0 6.9 2.5 1.0 3.3 2.3
0.0 32.0 5.7 2.5 0.5 0.2 0.8
0.5 39.0 6.2 1.2 0.5 2.5 0.7


Fig 11. Data points given in Section VI D of this paper, and references [1,2,3,4,5,6,7,8,10,11,12,13].

Fig 12. Data points given in Table VIII of this paper.

For any questions please contact STAR Physics Analysis Coordinator : Xin Dong - XDong@lbl.gov