Beam-Energy and System-Size Dependence of Dynamical

Net Charge Fluctuations : Phys. Rev. C 79 (2009) 24906

 

Figure 1:

 
System
 
CuCu
 
200 GeV
62.4 GeV
Centrality Npart

Error (Statistical)

 Nu-dynamic

Error (Statistical)

 Npart Nu-dynamic Error (Statistical)
0-10% 99.0 1.5 -0.00714
0.00015
96
1
 -0.00944
0.00014
10-20% 75 1 -0.00988
0.00010
 72
1
 -0.01292
9e-05
20-30% 54 1
-0.01395
7e-05
 51.8
0.5
 -0.01804
6e-05
30-40% 38 1 -0.01962
5e-05
 36.2
0.4
 -0.02573
4e-05
40-50% 26.2 0.5 -0.02882
3e-05
 24.9
0.4
 -0.03776 0.00011
50-60% 17.2 0.4 -0.04401
3e-05
 16.3
0.4
 -0.05664 0.00018
 
System
 
AuAu
 
200 GeV
130 GeV
62.4 GeV
19.6 GeV
Centrality Npart Error (Statistical) Nu-dynamic Error (Statistical) Npart Error (Statistical) Nu-dynamic Error (Statistical) Npart Error (Statistical) Nu-dynamic Error (Statistical) Npart Error (Statistical) Nu-dynamic Error (Statistical)  
0-5% 352 4 -0.002308 2e-06 352 4 -0.0023 0.0003 347 4 -0.002954 10e-06 347 6 -0.0036 0.0003  
5-10% 299 7 -0.002821 2e-06 298 7 -0.0029 0.0002 293 7 -0.003582 8e-06 293 10 -0.0045 0.0002  
10-20% 235 9 -0.003567 2e-06 234 9 -0.0036 0.0001 229 9 -0.004628 6e-06 230 11 -0.0056 0.0002  
20-30% 167 10 -0.004950 2e-06 166 10 -0.0051 0.0001 162 10 -0.006292 6e-06 163 13 -0.0073 0.0002  
30-40% 116 10 -0.007078 2e-06 115 10 -0.0070 0.0002 112 10 -0.008876 6e-06 113 13 -0.0116 0.0002  
40-50% 77 9 -0.010419 2e-06 76 9 -0.0103 0.0002 74 9 -0.013046 6e-06 74 11 -0.0150 0.0002  
50-60% 47 8 -0.016410 2e-06 47 8 -0.0154 0.0002 46 7 -0.020570 7e-06 46 9 -0.0253 0.0002  
60-70% 27 6 -0.028150 2e-06 27 5 -0.0274 0.0002 26 6 -0.035563 7e-06 25 7 -0.0419 0.0002  
70-80% 14 4 -0.056151 3e-06 14 4 -0.0547 0.0002 13 3 -0.071856 7e-06 11 4 -0.0806 0.0003  

Figure 2:

STAR PHENIX CERES
System

Energy (GeV)
Au+Au
Cu+Cu
 Au+Au Pb+Au
Nu-dynamic Error (Statistical) Nu-dynamic Error (Statistical) Nu-dynamic Error (Statistical) Nu-dynamic Error (Statistical)
200 -0.00163 7e-05 -0.00430 3.1e-05
130 -0.00122 0.00014 -0.00086 0.00038 (systematic error only)
62.4 -0.00147 0.00018 -0.00437 3.1e-05
19.6 -0.00113 0.00026
8 -0.00006 5e-05
13 -0.00069 5e-05
18 -0.00108 5e-05

 

Figure 3(a):

System
Cu+Cu
200 GeV
62.4 GeV
Centrality dN/d\eta Error (Statistical) dN/d\eta*Nu-dynamic Error (Statistical) dN/d\eta Error (Statistical) dN/d\eta*Nu-dynamic Error (Statistical)
0-10% 170 0.002 -1.214 0.022 117 0.004 -1.105 0.015
10-20% 119 0.002 -1.176 0.010 81 0.004 -1.049 0.007
20-30% 83 0.002 -1.156 0.005 56 0.005 -1.017 0.003
30-40% 57 0.003 -1.116 0.003 39 0.006 -0.996 0.002
40-50% 39 0.003 -1.115 0.002 26 0.007 -0.993 0.003
50-60% 25 0.004 -1.1135 0.0008 17 0.008 -0.986 0.003
 
System
 
Au+Au
 
200 GeV
130 GeV
62.4 GeV
19.6 GeV
Centrality
dN/d\eta
Error (Statistical)
dN/d\eta*Nu-dynamic
Error (Statistical)
dN/d\eta
Error (Statistical)
dN/d\eta*Nu-dynamic
Error (Statistical)
dN/d\eta
Error (Statistical)
dN/d\eta*Nu-dynamic
Error (Statistical)
dN/d\eta
Error (Statistical)
dN/d\eta*Nu-dynamic
Error (Statistical)
0-5%
671
34
-1.55
0.05
569
29
-1.30
0.13
438
22
-1.29
0.05
329
17
-1.18
0.10
5-10%
551
28
-1.55
0.05
460
23
-1.31
0.08
358
18
-1.28
0.05
272
14
-1.21
0.07
10-20%
414
21
-1.48
0.05
340
17
-1.23
0.06
267
13
-1.24
0.05
206
10
-1.16
0.07
20-30%
283
14
-1.40
0.05
227
11
-1.15
0.06
181
9
-1.14
0.05
141
7
-1.04
0.06
30-40%
190
10
-1.34
0.05
150
8
-1.05
0.05
121
6
-1.07
0.05
95
5
-1.11
0.05
40-50%
123
6
-1.28
0.05
96
5
-0.99
0.05
78
4
-1.02
0.05
62
3
-0.93
0.05
50-60%
75
4
-1.22
0.05
58
3
-0.88
0.05
47
2
-0.98
0.05
38
2
-0.96
0.05
60-70%
42
2
-1.17
0.05
32
2
-0.88
0.05
27
1
-0.95
0.05
21
1
-0.89
0.05
70-80%
20
1
-1.13
0.05
16
1
-0.86
0.05
13
1
-0.94
0.05
10
0.5
-0.83
0.05

Figure 3(b):

 
System
 
Cu+Cu
 
200 GeV
62.4 GeV
Centrality
Npart*Nu-dynamic
Error (Statistical)
Npart*Nu-dynamic
Error (Statistical)
0-10%
 -0.707 0.026 -0.906 0.018
10-20%
 -0.741 0.020 -0.930 0.016
20-30%
 -0.753 0.019 -0.934 0.010
30-40%
 -0.745 0.026 -0.931 0.011
40-50%
 -0.755 0.019 -0.940 0.016
50-60%
 -0.756 0.023 -0.923 0.024
 
System
 
Au+Au
 
200 GeV
130 GeV
62.4 GeV
19.6 GeV
Centrality
Npart*Nu-dynamic
Error (Statistical)
Npart*Nu-dynamic
Error (Statistical)
Npart*Nu-dynamic
Error (Statistical)
Npart*Nu-dynamic
Error (Statistical)
0-5%
 -0.812 0.011 -0.809 0.131 -1.025 0.012 -1.249 0.091
5-10%
 -0.843 0.023 -0.864 0.072 -1.050 0.024 -1.311 0.063
10-20%
 -0.838 0.039 -0.842 0.047 -1.060 0.039 -1.295 0.063
20-30%
 -0.83 0.06 -0.846 0.063 -1.019 0.062 -1.194 0.084
30-40%
 -0.82 0.08 -0.81 0.09 -0.994 0.089 -1.316 0.11
40-50%
 -0.80 0.12 -0.78 0.12 -0.97 0.12 -1.11 0.14
50-60%
 -0.77 0.17 -0.72 0.17 -0.95 0.15 -1.2 0.2
60-70%
 -0.76 0.22 -0.74 0.89 -0.92 0.23 -1.05 0.28
70-80%
 -0.79 0.28 -0.77 0.28 -0.93 0.23 -0.88 0.36

Figure 3(c):

 
System
 
Cu+Cu
 
200 GeV
62.4 GeV
Centrality Nbin Error (Statistical)
Nbin*Nu-dynamic
Error (Statistical)
Nbin Error (Statistical)
Nbin*Nu-dynamic
Error (Statistical)
0-10% 189 15 -1.350 0.082 162 12 -1.529 0.076
10-20% 124 9 -1.225 0.073 108 6 -1.395 0.056
20-30% 78 5 -1.088 0.064 68 4 -1.226 0.059
30-40% 48 3 -0.941 0.063 42 2 -1.081 0.048
40-50% 29 2 -0.836 0.035 26 1 -0.982 0.039
50-60% 17 1 -0.748 0.058 15 1 -0.850 0.067
 
System
 
Au+Au
 
200 GeV
130 GeV
62.4 GeV
 
Centrality
Nbin
 Error (Statistical) Nbin*Nu-dynamic Error (Statistical)
Nbin
 Error (Statistical) Nbin*Nu-dynamic Error (Statistical)
Nbin
 Error (Statistical) Nbin*Nu-dynamic Error (Statistical)  
0-5% 1051 74 -2.426 0.070 1027 73 -2.361 0.149 905 68 -2.671 0.075
5-10% 827 71 -2.334 0.086 809 69 -2.346 0.110 714 64 -2.557 0.089
10-20% 591 61 -2.11 0.10 578 60 -2.081 0.107 512 55 -2.37 0.11
20-30% 369 47 -1.82 0.13 361 47 -1.841 0.131 321 43 -2.02 0.13
30-40% 220 35 -1.56 0.16 216 36 -1.512 0.169 193 32 -1.71 0.17
40-50% 124 24 -1.29 0.19 121 25 -1.246 0.208 109 22 -1.42 0.21
50-60% 64 16 -1.05 0.24 62 16 -0.955 0.258 57 15 -1.17 0.27
60-70% 30 10 -0.83 0.32 29 9 -0.795 0.310 27 9 -0.96 0.33
70-80% 12 5 -0.69 0.39 12 4 -0.711 0.307 11 4 -0.81 0.36

 

Figure 4(a):

 
System
 
Au+Au
Cu+Cu
p+p
 
200 GeV
62.4 GeV
200 GeV
62.4 GeV
200 GeV
\eta
 Nu-dynamic Error (Statistical) Nu-dynamic Error (Statistical) Nu-dynamic Error (Statistical) Nu-dynamic Error (Statistical) Nu-dynamic Error (Statistical)
0.2 -1.750 0.002 -1.590 0.007 -1.54 0.03 -1.47 0.02 -1.15 0.04
0.3 -1.616 0.002 -1.495 0.006 -1.44 0.03 -1.37 0.02 -1.14 0.02
0.4 -1.492 0.002 -1.401 0.006 -1.34 0.03 -1.33 0.02 -1.13 0.02
0.5 -1.386 0.002 -1.318 0.005 -1.28 0.03 -1.28 0.02 -1.10 0.01
0.6 -1.295 0.002 -1.233 0.005 -1.22 0.03 -1.21 0.02 -1.09 0.01
0.7 -1.208 0.002 -1.165 0.006 -1.16 0.03 -1.14 0.02 -1.08 0.01
0.8 -1.131 0.002 -1.102 0.006 -1.10 0.03 -1.08 0.02 -1.06 0.01
0.9 -1.061 0.002 -1.046 0.006 -1.04 0.03 -1.04 0.02 -1.01 0.01
1.0 -1.0 0.002 -1.0 0.006 -1.0 0.03 -1.0 0.02 -1.0 0.01

Figure 4(b):

 
System
 
Au+Au
Cu+Cu
p+p
 
200 GeV
62.4 GeV
200 GeV
62.4 GeV
200 GeV
\eta
 Nu-dynamic Error (Statistical) Nu-dynamic Error (Statistical) Nu-dynamic Error (Statistical) Nu-dynamic Error (Statistical) Nu-dynamic Error (Statistical)
0.2 -1.5686 0.0006 -1.520 0.002 -1.42 0.03 -1.40 0.02 -1.15 0.04
0.3 -1.4793 0.0005 -1.428 0.002 -1.37 0.03 -1.30 0.02 -1.14 0.02
0.4 -1.4004 0.0005 -1.344 0.002 -1.31 0.03 -1.26 0.02 -1.13 0.02
0.5 -1.3184 0.0004 -1.274 0.002 -1.26 0.03 -1.22 0.02 -1.10 0.01
0.6 -1.2490 0.0004 -1.214 0.002 -1.20 0.03 -1.19 0.02 -1.09 0.01
0.7 -1.1796 0.0005 -1.151 0.002 -1.14 0.03 -1.15 0.02 -1.08 0.01
0.8 -1.1133 0.0005 -1.094 0.002 -1.09 0.03 -1.09 0.02 -1.05 0.009
0.9 -1.0502 0.0005 -1.044 0.002 -1.04 0.03 -1.04 0.02 -1.01 0.009
1.0 -1.0 0.0005 -1.0 0.002 -1.0 0.03 -1.0 0.02 -1.0 0.009

Figure 5(a)

 
System
 
Au+Au 200 GeV
Centrality
0-5%
10-20%
30-40%
40-50%
50-60%
60-70%
70-80%
\phi slice
Nu-dynamic
Error (Statistical)
Nu-dynamic
Error (Statistical)
Nu-dynamic
Error (Statistical)
Nu-dynamic
Error (Statistical)
Nu-dynamic
Error (Statistical)
Nu-dynamic
Error (Statistical)
Nu-dynamic
Error (Statistical)
10
-0.0109
0.0007
-0.0141
0.0005
-0.0199
0.0008
-0.0229
0.0009
-0.0279
0.001
-0.040
0.002
-0.051
0.002
20
-0.0095
0.0009
-0.0130
0.0007
-0.019
0.001
-0.0239
0.0012
-0.0288
0.001
-0.042
0.002
-0.061
0.003
30
-0.0096
0.0009
-0.0121
0.0008
-0.018
0.001
-0.0232
0.0014
-0.0289
0.002
-0.045
0.002
-0.065
0.003
45
-0.0084
0.0010
-0.0110
0.0008
-0.017
0.001
-0.0225
0.0014
-0.0296
0.002
-0.042
0.002
-0.070
0.003
60
-0.0069
0.0010
-0.0094
0.0008
-0.016
0.001
-0.0212
0.0015
-0.0282
0.002
-0.043
0.002
-0.067
0.003
90
-0.0054
0.0010
-0.0078
0.0008
-0.014
0.001
-0.0193
0.0015
-0.0265
0.002
-0.040
0.002
-0.066
0.003
120
-0.0047
0.0010
-0.0068
0.0008
-0.012
0.001
-0.0169
0.0015
-0.0243
0.002
-0.038
0.002
-0.067
0.003
180
-0.0035
0.0010
-0.0051
0.0008
-0.009
0.001
-0.0139
0.0015
-0.0204
0.002
-0.033
0.002
-0.059
0.003
360
-0.0020
0.0010
-0.0034
0.0008
-0.006
0.001
-0.0099
0.0014
-0.0152
0.002
-0.026
0.002
-0.052
0.003

Figure 5(b):

 
System
 
CuCu 200 GeV
Centrality
0-10%
10-20%
20-30%
30-40%
40-50%
\phi slice
Nu-dynamic Error (Statistical) Nu-dynamic Error (Statistical) Nu-dynamic Error (Statistical) Nu-dynamic Error (Statistical) Nu-dynamic Error (Statistical)
10
-0.026 0.002
-0.028
0.0010
-0.0313
0.0014
 -0.0329 0.0014 -0.0331 0.0016
20
 -0.023 0.001
-0.027
0.0009
-0.0323
0.0011
 -0.0376 0.0014 -0.0440 0.0021
30
 -0.0211 0.0009
-0.025
0.0008
-0.0302
0.0010
 -0.0369 0.0014 -0.0430 0.0021
45
 -0.0189 0.0006
-0.023
0.0005
-0.0289
0.0007
 -0.0362 0.0009 -0.0475 0.0018
60
 -0.0178 0.0005
-0.022
0.0004
-0.0284
0.0006
 -0.0362 0.0008 -0.0456 0.0016
90
 -0.0157 0.0004
-0.020
0.0003
-0.0250
0.0004
 -0.0335 0.0006 -0.0440 0.0014
120
 -0.0134 0.0003
-0.017
0.0003
-0.0223
0.0003
 -0.0298 0.0005 -0.0389 0.0011
180
 -0.0110 0.0002
-0.013
0.0002
-0.0174
0.0002
 -0.0227 0.0003 -0.0319 0.0009
360
 -0.0071 0.0002
-0.0010
0.0001
-0.0140
7.1e-05
 -0.0196 5.0e-05 -0.0288 3.7e-05

Figure 6:

 
System
 
Au+Au
Cu+Cu
 
200 GeV
200 GeV
Npart
115
47
26
14
99
38
26
17
\phi slice
Nu-dynamic Error (Statistical) Nu-dynamic Error (Statistical) Nu-dynamic Error (Statistical) Nu-dynamic Error (Statistical) Nu-dynamic Error (Statistical) Nu-dynamic Error (Statistical) Nu-dynamic Error (Statistical) Nu-dynamic Error (Statistical)
10
 -0.0198 0.0008 -0.0276 0.0012 -0.0403 0.0015 -0.0510 0.0021 -0.0263 0.0020 -0.0329 0.0014 -0.0331 0.0016 -0.0356 0.0020
20
 -0.0188 0.0010 -0.0284 0.0016 -0.0424 0.0020 -0.0609 0.0027 -0.0234 0.0010 -0.0376 0.0014 -0.0440 0.0021 -0.0488 0.0027
30
 -0.0183 0.0011 -0.0289 0.0017 -0.0450 0.0021 -0.0646 0.0029 -0.0211 0.0009 -0.0369 0.0014 -0.0431 0.0021 -0.0570 0.0028
45
 -0.0175 0.0012 -0.0295 0.0018 -0.0427 0.0022 -0.0694 0.0029 -0.0189 0.0006 -0.0363 0.0009 -0.0475 0.0018 -0.0626 0.0029
60
 -0.0159 0.0012 -0.0282 0.0018 -0.0432 0.0023 -0.0672 0.0030 -0.0178 0.0005 -0.0363 0.0007 -0.0456 0.0016 -0.0615 0.0030
90
 -0.0135 0.0012 -0.0265 0.0018 -0.0407 0.0023 -0.0665 0.0031 -0.0157 0.0004 -0.0335 0.0006 -0.0440 0.0014 -0.0612 0.0030
120
 -0.0121 0.0012 -0.0242 0.0018 -0.0378 0.0023 -0.0672 0.0031 -0.0134 0.0003 -0.0298 0.0005 -0.0389 0.0011 -0.0543 0.0031
180
 -0.0093 0.0012 -0.0203 0.0018 -0.0331 0.0023 -0.0596 0.0033 -0.0110 0.0002 -0.0227 0.0003 -0.0319 0.0009 -0.0486 0.0033
360
 -0.0064 0.0012 -0.0152 0.0018 -0.0257 0.0023 -0.0520 0.0034 -0.0071 0.0002 -0.0196 5.0e-05 -0.0288 3.7e-05 -0.0440 0.0034

 

 

For questions please contact - Bedangadas Mohanty - bedanga@rcf.rhic.bnl.gov - STAR Physics Analysis Coordinator.