Distributions of Charged Hadrons Associated with High Transverse Momentum Particles in pp and Au+Au Collisions at sqrt(s_NN) = 200 GeV
**J. Adams et al. (STAR Collaboration), Phys. Rev. Lett. 95, 152301 (2005).**

Figure 1: Δφ and Δη correlation functions for 4 < p_T^trig < 6 GeV/c.

Errors listed are statistical only.

Figure 1(a): Δφ correlation functions for 0.15 < p_T < 4 GeV/c.

Δφ 1/N_trig*dN/d(Δφ)
pp
-0.90 0.070 ± 0.072
-0.70 0.048 ± 0.071
-0.50 0.381 ± 0.078
-0.30 0.617 ± 0.084
-0.10 0.663 ± 0.084
0.10 0.878 ± 0.089
0.30 0.514 ± 0.082
0.50 0.259 ± 0.076
0.70 0.275 ± 0.077
0.90 0.036 ± 0.071
1.10 -0.127 ± 0.066
1.30 -0.079 ± 0.068
1.50 0.190 ± 0.075
1.70 0.078 ± 0.072
1.90 0.028 ± 0.071
2.10 0.426 ± 0.080
2.30 0.548 ± 0.082
2.50 0.808 ± 0.088
2.70 0.750 ± 0.086
2.90 0.980 ± 0.091
3.10 1.087 ± 0.093
3.30 0.872 ± 0.089
3.50 0.866 ± 0.089
3.70 0.778 ± 0.087
3.90 0.518 ± 0.082
4.10 0.234 ± 0.075
4.30 0.174 ± 0.074
4.50 0.249 ± 0.076
4.70 0.220 ± 0.076
4.90 -0.001 ± 0.070
5.10 -0.022 ± 0.069
5.30 0.005 ± 0.070
Au+Au 5%:
-0.90 0.069 ± 0.143
-0.70 0.125 ± 0.143
-0.50 0.749 ± 0.143
-0.30 1.025 ± 0.143
-0.10 1.377 ± 0.143
0.10 1.620 ± 0.143
0.30 1.298 ± 0.143
0.50 0.525 ± 0.143
0.70 0.088 ± 0.143
0.90 0.043 ± 0.143
1.10 0.077 ± 0.142
1.30 0.313 ± 0.143
1.50 0.368 ± 0.142
1.70 0.864 ± 0.143
1.90 1.029 ± 0.143
2.10 1.456 ± 0.143
2.30 1.261 ± 0.143
2.50 1.412 ± 0.143
2.70 1.274 ± 0.143
2.90 1.560 ± 0.143
3.10 1.166 ± 0.143
3.30 1.581 ± 0.143
3.50 1.402 ± 0.143
3.70 1.308 ± 0.143
3.90 1.007 ± 0.143
4.10 1.155 ± 0.143
4.30 1.294 ± 0.143
4.50 1.122 ± 0.143
4.70 0.652 ± 0.142
4.90 0.336 ± 0.143
5.10 0.028 ± 0.142
5.30 0.053 ± 0.142

Δφ	1/N_trig*dN/d(Δφ)
pp
-0.90	0.070 ± 0.072
-0.70	0.048 ± 0.071
-0.50	0.381 ± 0.078
-0.30	0.617 ± 0.084
-0.10	0.663 ± 0.084
0.10	0.878 ± 0.089
0.30	0.514 ± 0.082
0.50	0.259 ± 0.076
0.70	0.275 ± 0.077
0.90	0.036 ± 0.071
1.10	-0.127 ± 0.066
1.30	-0.079 ± 0.068
1.50	0.190 ± 0.075
1.70	0.078 ± 0.072
1.90	0.028 ± 0.071
2.10	0.426 ± 0.080
2.30	0.548 ± 0.082
2.50	0.808 ± 0.088
2.70	0.750 ± 0.086
2.90	0.980 ± 0.091
3.10	1.087 ± 0.093
3.30	0.872 ± 0.089
3.50	0.866 ± 0.089
3.70	0.778 ± 0.087
3.90	0.518 ± 0.082
4.10	0.234 ± 0.075
4.30	0.174 ± 0.074
4.50	0.249 ± 0.076
4.70	0.220 ± 0.076
4.90	-0.001 ± 0.070
5.10	-0.022 ± 0.069
5.30	0.005 ± 0.070
Au+Au 5%:
-0.90	0.069 ± 0.143
-0.70	0.125 ± 0.143
-0.50	0.749 ± 0.143
-0.30	1.025 ± 0.143
-0.10	1.377 ± 0.143
0.10	1.620 ± 0.143
0.30	1.298 ± 0.143
0.50	0.525 ± 0.143
0.70	0.088 ± 0.143
0.90	0.043 ± 0.143
1.10	0.077 ± 0.142
1.30	0.313 ± 0.143
1.50	0.368 ± 0.142
1.70	0.864 ± 0.143
1.90	1.029 ± 0.143
2.10	1.456 ± 0.143
2.30	1.261 ± 0.143
2.50	1.412 ± 0.143
2.70	1.274 ± 0.143
2.90	1.560 ± 0.143
3.10	1.166 ± 0.143
3.30	1.581 ± 0.143
3.50	1.402 ± 0.143
3.70	1.308 ± 0.143
3.90	1.007 ± 0.143
4.10	1.155 ± 0.143
4.30	1.294 ± 0.143
4.50	1.122 ± 0.143
4.70	0.652 ± 0.142
4.90	0.336 ± 0.143
5.10	0.028 ± 0.142
5.30	0.053 ± 0.142

Figure 1(b): Δφ correlation functions for 2 < p_T < 4 GeV/c.

Δφ 1/N_trig*dN/d(Δφ)
pp
-0.90 0.002 ± 0.006
-0.70 0.002 ± 0.006
-0.50 0.031 ± 0.011
-0.30 0.053 ± 0.014
-0.10 0.136 ± 0.022
0.10 0.171 ± 0.024
0.30 0.080 ± 0.017
0.50 0.005 ± 0.006
0.70 -0.001 ± 0.005
0.90 0.009 ± 0.007
1.10 0.009 ± 0.007
1.30 -0.001 ± 0.005
1.50 0.016 ± 0.009
1.70 0.009 ± 0.007
1.90 0.009 ± 0.007
2.10 0.054 ± 0.014
2.30 0.034 ± 0.012
2.50 0.025 ± 0.010
2.70 0.094 ± 0.018
2.90 0.126 ± 0.021
3.10 0.121 ± 0.020
3.30 0.119 ± 0.020
3.50 0.064 ± 0.015
3.70 0.045 ± 0.013
3.90 0.012 ± 0.008
4.10 0.012 ± 0.008
4.30 0.019 ± 0.009
4.50 0.016 ± 0.009
4.70 0.022 ± 0.010
4.90 0.006 ± 0.007
5.10 0.015 ± 0.009
5.30 -0.001 ± 0.005
Au+Au 5%:
-0.90 0.021 ± 0.013
-0.70 0.020 ± 0.013
-0.50 0.070 ± 0.014
-0.30 0.115 ± 0.014
-0.10 0.203 ± 0.014
0.10 0.215 ± 0.014
0.30 0.114 ± 0.014
0.50 0.068 ± 0.013
0.70 0.035 ± 0.013
0.90 -0.018 ± 0.013
1.10 0.004 ± 0.013
1.30 0.019 ± 0.013
1.50 0.021 ± 0.013
1.70 0.015 ± 0.013
1.90 0.045 ± 0.013
2.10 0.028 ± 0.013
2.30 0.046 ± 0.013
2.50 0.037 ± 0.013
2.70 0.022 ± 0.013
2.90 -0.015 ± 0.013
3.10 0.045 ± 0.013
3.30 0.028 ± 0.013
3.50 0.017 ± 0.013
3.70 0.043 ± 0.013
3.90 -0.004 ± 0.013
4.10 0.011 ± 0.013
4.30 0.029 ± 0.013
4.50 0.042 ± 0.013
4.70 0.029 ± 0.013
4.90 0.012 ± 0.013
5.10 0.017 ± 0.013
5.30 0.013 ± 0.013

Δφ	1/N_trig*dN/d(Δφ)
pp
-0.90	0.002 ± 0.006
-0.70	0.002 ± 0.006
-0.50	0.031 ± 0.011
-0.30	0.053 ± 0.014
-0.10	0.136 ± 0.022
0.10	0.171 ± 0.024
0.30	0.080 ± 0.017
0.50	0.005 ± 0.006
0.70	-0.001 ± 0.005
0.90	0.009 ± 0.007
1.10	0.009 ± 0.007
1.30	-0.001 ± 0.005
1.50	0.016 ± 0.009
1.70	0.009 ± 0.007
1.90	0.009 ± 0.007
2.10	0.054 ± 0.014
2.30	0.034 ± 0.012
2.50	0.025 ± 0.010
2.70	0.094 ± 0.018
2.90	0.126 ± 0.021
3.10	0.121 ± 0.020
3.30	0.119 ± 0.020
3.50	0.064 ± 0.015
3.70	0.045 ± 0.013
3.90	0.012 ± 0.008
4.10	0.012 ± 0.008
4.30	0.019 ± 0.009
4.50	0.016 ± 0.009
4.70	0.022 ± 0.010
4.90	0.006 ± 0.007
5.10	0.015 ± 0.009
5.30	-0.001 ± 0.005
Au+Au 5%:
-0.90	0.021 ± 0.013
-0.70	0.020 ± 0.013
-0.50	0.070 ± 0.014
-0.30	0.115 ± 0.014
-0.10	0.203 ± 0.014
0.10	0.215 ± 0.014
0.30	0.114 ± 0.014
0.50	0.068 ± 0.013
0.70	0.035 ± 0.013
0.90	-0.018 ± 0.013
1.10	0.004 ± 0.013
1.30	0.019 ± 0.013
1.50	0.021 ± 0.013
1.70	0.015 ± 0.013
1.90	0.045 ± 0.013
2.10	0.028 ± 0.013
2.30	0.046 ± 0.013
2.50	0.037 ± 0.013
2.70	0.022 ± 0.013
2.90	-0.015 ± 0.013
3.10	0.045 ± 0.013
3.30	0.028 ± 0.013
3.50	0.017 ± 0.013
3.70	0.043 ± 0.013
3.90	-0.004 ± 0.013
4.10	0.011 ± 0.013
4.30	0.029 ± 0.013
4.50	0.042 ± 0.013
4.70	0.029 ± 0.013
4.90	0.012 ± 0.013
5.10	0.017 ± 0.013
5.30	0.013 ± 0.013

Figure 1(c): Δη correlation functions for 0.15 < p_T < 4 GeV/c.

Δη 1/N_trig*dN/d(Δη)
pp
-1.30 -0.101 ± 0.128
-1.10 -0.016 ± 0.105
-0.90 -0.034 ± 0.090
-0.70 0.078 ± 0.083
-0.50 0.335 ± 0.082
-0.30 0.502 ± 0.080
-0.10 0.832 ± 0.085
0.10 0.737 ± 0.084
0.30 0.535 ± 0.081
0.50 0.192 ± 0.079
0.70 0.037 ± 0.083
0.90 -0.128 ± 0.090
1.10 0.069 ± 0.112
1.30 -0.004 ± 0.137
Au+Au 5%
-1.30 0.205 ± 0.226
-1.10 0.569 ± 0.183
-0.90 0.405 ± 0.156
-0.70 0.510 ± 0.139
-0.50 0.578 ± 0.127
-0.30 1.018 ± 0.119
-0.10 0.716 ± 0.118
0.10 0.794 ± 0.118
0.30 1.034 ± 0.119
0.50 0.563 ± 0.127
0.70 0.457 ± 0.139
0.90 0.140 ± 0.156
1.10 0.356 ± 0.182
1.30 0.433 ± 0.226
Au+Au 5% awayside
-1.30 1.463 ± 0.319
-1.10 1.519 ± 0.257
-0.90 1.406 ± 0.220
-0.70 1.412 ± 0.196
-0.50 1.294 ± 0.179
-0.30 1.339 ± 0.167
-0.10 1.234 ± 0.166
0.10 1.258 ± 0.166
0.30 1.504 ± 0.168
0.50 1.393 ± 0.179
0.70 1.480 ± 0.196
0.90 1.062 ± 0.220
1.10 0.943 ± 0.256
1.30 1.412 ± 0.319

Δη	1/N_trig*dN/d(Δη)
pp
-1.30	-0.101 ± 0.128
-1.10	-0.016 ± 0.105
-0.90	-0.034 ± 0.090
-0.70	0.078 ± 0.083
-0.50	0.335 ± 0.082
-0.30	0.502 ± 0.080
-0.10	0.832 ± 0.085
0.10	0.737 ± 0.084
0.30	0.535 ± 0.081
0.50	0.192 ± 0.079
0.70	0.037 ± 0.083
0.90	-0.128 ± 0.090
1.10	0.069 ± 0.112
1.30	-0.004 ± 0.137
Au+Au 5%
-1.30	0.205 ± 0.226
-1.10	0.569 ± 0.183
-0.90	0.405 ± 0.156
-0.70	0.510 ± 0.139
-0.50	0.578 ± 0.127
-0.30	1.018 ± 0.119
-0.10	0.716 ± 0.118
0.10	0.794 ± 0.118
0.30	1.034 ± 0.119
0.50	0.563 ± 0.127
0.70	0.457 ± 0.139
0.90	0.140 ± 0.156
1.10	0.356 ± 0.182
1.30	0.433 ± 0.226
Au+Au 5% awayside
-1.30	1.463 ± 0.319
-1.10	1.519 ± 0.257
-0.90	1.406 ± 0.220
-0.70	1.412 ± 0.196
-0.50	1.294 ± 0.179
-0.30	1.339 ± 0.167
-0.10	1.234 ± 0.166
0.10	1.258 ± 0.166
0.30	1.504 ± 0.168
0.50	1.393 ± 0.179
0.70	1.480 ± 0.196
0.90	1.062 ± 0.220
1.10	0.943 ± 0.256
1.30	1.412 ± 0.319

Figure 1(d): Δη correlation functions for 2 < p_T < 4 GeV/c.

Δη 1/N_trig*dN/d(Δη)
pp
-1.30 -0.004 ± 0.008
-1.10 0.005 ± 0.010
-0.90 -0.004 ± 0.005
-0.70 0.023 ± 0.011
-0.50 0.030 ± 0.012
-0.30 0.052 ± 0.014
-0.10 0.137 ± 0.021
0.10 0.157 ± 0.022
0.30 0.029 ± 0.011
0.50 0.031 ± 0.012
0.70 0.005 ± 0.008
0.90 -0.004 ± 0.005
1.10 -0.004 ± 0.006
1.30 -0.004 ± 0.008
Au+Au 5%
-1.30 0.004 ± 0.024
-1.10 0.053 ± 0.019
-0.90 0.046 ± 0.016
-0.70 0.036 ± 0.014
-0.50 0.047 ± 0.013
-0.30 0.081 ± 0.012
-0.10 0.140 ± 0.012
0.10 0.151 ± 0.012
0.30 0.099 ± 0.012
0.50 0.050 ± 0.013
0.70 0.043 ± 0.014
0.90 0.058 ± 0.016
1.10 0.035 ± 0.019
1.30 0.044 ± 0.024

Δη	1/N_trig*dN/d(Δη)
pp
-1.30	-0.004 ± 0.008
-1.10	0.005 ± 0.010
-0.90	-0.004 ± 0.005
-0.70	0.023 ± 0.011
-0.50	0.030 ± 0.012
-0.30	0.052 ± 0.014
-0.10	0.137 ± 0.021
0.10	0.157 ± 0.022
0.30	0.029 ± 0.011
0.50	0.031 ± 0.012
0.70	0.005 ± 0.008
0.90	-0.004 ± 0.005
1.10	-0.004 ± 0.006
1.30	-0.004 ± 0.008
Au+Au 5%
-1.30	0.004 ± 0.024
-1.10	0.053 ± 0.019
-0.90	0.046 ± 0.016
-0.70	0.036 ± 0.014
-0.50	0.047 ± 0.013
-0.30	0.081 ± 0.012
-0.10	0.140 ± 0.012
0.10	0.151 ± 0.012
0.30	0.099 ± 0.012
0.50	0.050 ± 0.013
0.70	0.043 ± 0.014
0.90	0.058 ± 0.016
1.10	0.035 ± 0.019
1.30	0.044 ± 0.024

Figure 2: Associated multiplicity and total p_T vs centrality.

Errors listed are statistical (first error) and systematic (second error).

Figure 2(a): Associated multiplicity vs centrality.

N_ch Near-side Away-side
4 < p_T^trig < 6 GeV/c
5.93 0.665 ± 0.088 ^+0.160_-0.110 1.701 ± 0.192 ^+0.407_-0.287
34 0.424 ± 0.155 ^+0.304_-0.175 1.867 ± 0.381 ^+0.709_-0.215
102 0.859 ± 0.169 ^+0.327_-0.281 2.549 ± 0.363 ^+0.574_-0.380
194 1.472 ± 0.281 ^+0.528_-0.440 2.861 ± 0.514 ^+0.932_-0.664
286 1.776 ± 0.281 ^+0.630_-0.474 3.145 ± 0.526 ^+1.059_-0.565
420 1.949 ± 0.304 ^+0.669_-0.413 3.534 ± 0.569 ^+1.199_-0.411
556 1.437 ± 0.386 ^+0.709_-0.561 3.914 ± 0.789 ^+1.357_-0.901
689 1.869 ± 0.227 ^+0.458_-0.598 4.163 ± 0.404 ^+0.609_-0.716
6 < p_T^trig < 10 GeV/c
5.93 0.721 ± 0.283 ^+0.541_-0.090 2.326 ± 0.431 ^+0.852_-0.247
68 0.980 ± 0.705 ^+1.012_-0.357 3.934 ± 1.008 ^+1.517_-0.466
240 1.177 ± 0.942 ^+2.408_-0.504 6.125 ± 1.362 ^+3.635_-0.701
488 1.392 ± 1.111 ^+1.023_-0.947 7.626 ± 1.654 ^+1.574_-1.427
689 2.943 ± 1.010 ^+1.506_-1.021 7.115 ± 1.467 ^+2.264_-1.374

N_ch	Near-side	Away-side
4 < p_T^trig < 6 GeV/c
5.93	0.665 ± 0.088 ^+0.160_-0.110	1.701 ± 0.192 ^+0.407_-0.287
34	0.424 ± 0.155 ^+0.304_-0.175	1.867 ± 0.381 ^+0.709_-0.215
102	0.859 ± 0.169 ^+0.327_-0.281	2.549 ± 0.363 ^+0.574_-0.380
194	1.472 ± 0.281 ^+0.528_-0.440	2.861 ± 0.514 ^+0.932_-0.664
286	1.776 ± 0.281 ^+0.630_-0.474	3.145 ± 0.526 ^+1.059_-0.565
420	1.949 ± 0.304 ^+0.669_-0.413	3.534 ± 0.569 ^+1.199_-0.411
556	1.437 ± 0.386 ^+0.709_-0.561	3.914 ± 0.789 ^+1.357_-0.901
689	1.869 ± 0.227 ^+0.458_-0.598	4.163 ± 0.404 ^+0.609_-0.716
6 < p_T^trig < 10 GeV/c
5.93	0.721 ± 0.283 ^+0.541_-0.090	2.326 ± 0.431 ^+0.852_-0.247
68	0.980 ± 0.705 ^+1.012_-0.357	3.934 ± 1.008 ^+1.517_-0.466
240	1.177 ± 0.942 ^+2.408_-0.504	6.125 ± 1.362 ^+3.635_-0.701
488	1.392 ± 1.111 ^+1.023_-0.947	7.626 ± 1.654 ^+1.574_-1.427
689	2.943 ± 1.010 ^+1.506_-1.021	7.115 ± 1.467 ^+2.264_-1.374

Figure 2(b): Associated total p_T vs centrality.

N_ch Near-side Away-side
4 < p_T^trig < 6 GeV/c
5.93 5.783 ± 0.082 ^+0.187_-0.168 2.716 ± 0.163 ^+0.450_-0.391
34 5.606 ± 0.150 ^+0.289_-0.221 2.865 ± 0.328 ^+0.678_-0.373
102 6.271 ± 0.167 ^+0.381_-0.361 3.556 ± 0.326 ^+0.636_-0.511
194 6.893 ± 0.266 ^+0.560_-0.508 3.808 ± 0.471 ^+0.928_-0.718
286 7.385 ± 0.269 ^+0.677_-0.585 3.897 ± 0.487 ^+1.037_-0.643
420 7.677 ± 0.297 ^+0.731_-0.574 4.311 ± 0.531 ^+1.178_-0.571
556 7.447 ± 0.408 ^+0.801_-0.715 4.465 ± 0.741 ^+1.315_-0.926
689 7.538 ± 0.212 ^+0.587_-0.719 4.637 ± 0.376 ^+0.710_-0.780
6 < p_T^trig < 10 GeV/c
5.93 8.994 ± 0.285 ^+0.481_-0.248 3.771 ± 0.417 ^+0.796_-0.487
68 8.965 ± 0.663 ^+0.942_-0.443 5.796 ± 0.905 ^+1.478_-0.770
240 9.625 ± 0.921 ^+2.238_-0.630 7.944 ± 1.262 ^+3.396_-1.056
488 10.868 ± 1.138 ^+1.103_-1.054 9.577 ± 1.553 ^+1.756_-1.646
689 11.614 ± 0.983 ^+1.509_-1.157 7.860 ± 1.367 ^+2.204_-1.463

N_ch	Near-side	Away-side
4 < p_T^trig < 6 GeV/c
5.93	5.783 ± 0.082 ^+0.187_-0.168	2.716 ± 0.163 ^+0.450_-0.391
34	5.606 ± 0.150 ^+0.289_-0.221	2.865 ± 0.328 ^+0.678_-0.373
102	6.271 ± 0.167 ^+0.381_-0.361	3.556 ± 0.326 ^+0.636_-0.511
194	6.893 ± 0.266 ^+0.560_-0.508	3.808 ± 0.471 ^+0.928_-0.718
286	7.385 ± 0.269 ^+0.677_-0.585	3.897 ± 0.487 ^+1.037_-0.643
420	7.677 ± 0.297 ^+0.731_-0.574	4.311 ± 0.531 ^+1.178_-0.571
556	7.447 ± 0.408 ^+0.801_-0.715	4.465 ± 0.741 ^+1.315_-0.926
689	7.538 ± 0.212 ^+0.587_-0.719	4.637 ± 0.376 ^+0.710_-0.780
6 < p_T^trig < 10 GeV/c
5.93	8.994 ± 0.285 ^+0.481_-0.248	3.771 ± 0.417 ^+0.796_-0.487
68	8.965 ± 0.663 ^+0.942_-0.443	5.796 ± 0.905 ^+1.478_-0.770
240	9.625 ± 0.921 ^+2.238_-0.630	7.944 ± 1.262 ^+3.396_-1.056
488	10.868 ± 1.138 ^+1.103_-1.054	9.577 ± 1.553 ^+1.756_-1.646
689	11.614 ± 0.983 ^+1.509_-1.157	7.860 ± 1.367 ^+2.204_-1.463

Figure 3: Associated charged hadron spectra and AA/pp ratios for 4 < p_T^trig < 6 GeV/c.

Errors listed are statistical (first error) and systematic (second error).

Figure 2(a): Near-side associated charged hadron p_T spectra.

p_T (GeV/c) dN/p_T (GeV/c)^-1
pp
0.230 0.348 ± 0.105 ^+0.369_-0.218
0.782 0.391 ± 0.059 ^+0.109_-0.081
1.225 0.337 ± 0.034 ^+0.038_-0.086
1.728 0.158 ± 0.019 ^+0.016_-0.042
2.212 0.110 ± 0.013 ^+0.011_-0.019
2.720 0.038 ± 0.008 ^+0.004_-0.004
3.189 0.026 ± 0.006 ^+0.003_-0.003
3.750 0.016 ± 0.005 ^+0.002_-0.002
Au+Au 80-40%
0.325 0.054 ± 0.061 ^+0.592_-0.580
0.739 0.476 ± 0.086 ^+0.423_-0.222
1.216 0.348 ± 0.041 ^+0.155_-0.034
1.725 0.220 ± 0.021 ^+0.057_-0.056
2.212 0.110 ± 0.011 ^+0.016_-0.026
2.708 0.056 ± 0.006 ^+0.005_-0.009
3.240 0.026 ± 0.003 ^+0.004_-0.002
3.702 0.013 ± 0.002 ^+0.002_-0.002
Au+Au 5-0%
0.343 1.404 ± 0.306 ^+0.653_-0.918
0.722 1.292 ± 0.181 ^+0.374_-0.490
1.249 0.873 ± 0.072 ^+0.163_-0.189
1.723 0.383 ± 0.034 ^+0.060_-0.066
2.214 0.208 ± 0.020 ^+0.024_-0.027
2.710 0.102 ± 0.010 ^+0.011_-0.013
3.212 0.045 ± 0.005 ^+0.005_-0.006
3.709 0.017 ± 0.002 ^+0.002_-0.002

p_T (GeV/c)	dN/p_T (GeV/c)^-1
pp
0.230	0.348 ± 0.105 ^+0.369_-0.218
0.782	0.391 ± 0.059 ^+0.109_-0.081
1.225	0.337 ± 0.034 ^+0.038_-0.086
1.728	0.158 ± 0.019 ^+0.016_-0.042
2.212	0.110 ± 0.013 ^+0.011_-0.019
2.720	0.038 ± 0.008 ^+0.004_-0.004
3.189	0.026 ± 0.006 ^+0.003_-0.003
3.750	0.016 ± 0.005 ^+0.002_-0.002
Au+Au 80-40%
0.325	0.054 ± 0.061 ^+0.592_-0.580
0.739	0.476 ± 0.086 ^+0.423_-0.222
1.216	0.348 ± 0.041 ^+0.155_-0.034
1.725	0.220 ± 0.021 ^+0.057_-0.056
2.212	0.110 ± 0.011 ^+0.016_-0.026
2.708	0.056 ± 0.006 ^+0.005_-0.009
3.240	0.026 ± 0.003 ^+0.004_-0.002
3.702	0.013 ± 0.002 ^+0.002_-0.002
Au+Au 5-0%
0.343	1.404 ± 0.306 ^+0.653_-0.918
0.722	1.292 ± 0.181 ^+0.374_-0.490
1.249	0.873 ± 0.072 ^+0.163_-0.189
1.723	0.383 ± 0.034 ^+0.060_-0.066
2.214	0.208 ± 0.020 ^+0.024_-0.027
2.710	0.102 ± 0.010 ^+0.011_-0.013
3.212	0.045 ± 0.005 ^+0.005_-0.006
3.709	0.017 ± 0.002 ^+0.002_-0.002

Figure 2(b): Away-side associated charged hadron p_T spectra.

p_T (GeV/c) dN/p_T (GeV/c)^-1
pp
0.311 1.278 ± 0.161 ^+0.823_-0.555
0.765 1.187 ± 0.077 ^+0.256_-0.217
1.226 0.645 ± 0.041 ^+0.079_-0.177
1.752 0.348 ± 0.026 ^+0.036_-0.108
2.206 0.186 ± 0.017 ^+0.019_-0.050
2.733 0.064 ± 0.010 ^+0.006_-0.012
3.238 0.057 ± 0.009 ^+0.006_-0.007
3.781 0.022 ± 0.006 ^+0.002_-0.002
Au+Au 80-40%
0.358 1.772 ± 0.188 ^+1.433_-0.504
0.734 1.718 ± 0.092 ^+0.535_-0.233
1.211 0.863 ± 0.047 ^+0.163_-0.181
1.717 0.326 ± 0.025 ^+0.068_-0.070
2.205 0.180 ± 0.014 ^+0.028_-0.038
2.729 0.068 ± 0.008 ^+0.007_-0.014
3.222 0.037 ± 0.005 ^+0.009_-0.001
3.710 0.019 ± 0.003 ^+0.002_-0.003
Au+Au 5-0%
0.351 5.206 ± 0.288 ^+1.091_-1.569
0.716 3.026 ± 0.146 ^+0.483_-0.535
1.211 1.091 ± 0.076 ^+0.186_-0.165
1.696 0.372 ± 0.040 ^+0.056_-0.052
2.244 0.134 ± 0.021 ^+0.017_-0.017
2.684 0.037 ± 0.011 ^+0.007_-0.007
3.147 0.019 ± 0.006 ^+0.006_-0.006
3.718 0.003 ± 0.003 ^+0.001_-0.001

p_T (GeV/c)	dN/p_T (GeV/c)^-1
pp
0.311	1.278 ± 0.161 ^+0.823_-0.555
0.765	1.187 ± 0.077 ^+0.256_-0.217
1.226	0.645 ± 0.041 ^+0.079_-0.177
1.752	0.348 ± 0.026 ^+0.036_-0.108
2.206	0.186 ± 0.017 ^+0.019_-0.050
2.733	0.064 ± 0.010 ^+0.006_-0.012
3.238	0.057 ± 0.009 ^+0.006_-0.007
3.781	0.022 ± 0.006 ^+0.002_-0.002
Au+Au 80-40%
0.358	1.772 ± 0.188 ^+1.433_-0.504
0.734	1.718 ± 0.092 ^+0.535_-0.233
1.211	0.863 ± 0.047 ^+0.163_-0.181
1.717	0.326 ± 0.025 ^+0.068_-0.070
2.205	0.180 ± 0.014 ^+0.028_-0.038
2.729	0.068 ± 0.008 ^+0.007_-0.014
3.222	0.037 ± 0.005 ^+0.009_-0.001
3.710	0.019 ± 0.003 ^+0.002_-0.003
Au+Au 5-0%
0.351	5.206 ± 0.288 ^+1.091_-1.569
0.716	3.026 ± 0.146 ^+0.483_-0.535
1.211	1.091 ± 0.076 ^+0.186_-0.165
1.696	0.372 ± 0.040 ^+0.056_-0.052
2.244	0.134 ± 0.021 ^+0.017_-0.017
2.684	0.037 ± 0.011 ^+0.007_-0.007
3.147	0.019 ± 0.006 ^+0.006_-0.006
3.718	0.003 ± 0.003 ^+0.001_-0.001

Figure 2(c): Near-side AA/pp ratio.

p_T (GeV/c) AA/pp
Au+Au 80-40% / pp
0.325 0.156 ± 0.181 ^+1.700_-1.667
0.739 1.217 ± 0.285 ^+1.081_-0.567
1.216 1.035 ± 0.161 ^+0.459_-0.100
1.725 1.398 ± 0.212 ^+0.362_-0.352
2.212 0.994 ± 0.156 ^+0.148_-0.233
2.708 1.491 ± 0.342 ^+0.120_-0.242
3.240 0.993 ± 0.257 ^+0.137_-0.084
3.702 0.847 ± 0.276 ^+0.143_-0.159
Au+Au 5-0% / pp
0.343 4.032 ± 1.496 ^+2.696_-2.972
0.722 3.301 ± 0.677 ^+0.750_-1.097
1.249 2.595 ± 0.342 ^+1.075_-0.490
1.723 2.433 ± 0.358 ^+1.059_-0.350
2.214 1.884 ± 0.293 ^+0.354_-0.180
2.710 2.701 ± 0.595 ^+0.165_-0.234
3.212 1.685 ± 0.417 ^+0.092_-0.209
3.709 1.055 ± 0.343 ^+0.137_-0.059

p_T (GeV/c)	AA/pp
Au+Au 80-40% / pp
0.325	0.156 ± 0.181 ^+1.700_-1.667
0.739	1.217 ± 0.285 ^+1.081_-0.567
1.216	1.035 ± 0.161 ^+0.459_-0.100
1.725	1.398 ± 0.212 ^+0.362_-0.352
2.212	0.994 ± 0.156 ^+0.148_-0.233
2.708	1.491 ± 0.342 ^+0.120_-0.242
3.240	0.993 ± 0.257 ^+0.137_-0.084
3.702	0.847 ± 0.276 ^+0.143_-0.159
Au+Au 5-0% / pp
0.343	4.032 ± 1.496 ^+2.696_-2.972
0.722	3.301 ± 0.677 ^+0.750_-1.097
1.249	2.595 ± 0.342 ^+1.075_-0.490
1.723	2.433 ± 0.358 ^+1.059_-0.350
2.214	1.884 ± 0.293 ^+0.354_-0.180
2.710	2.701 ± 0.595 ^+0.165_-0.234
3.212	1.685 ± 0.417 ^+0.092_-0.209
3.709	1.055 ± 0.343 ^+0.137_-0.059

Figure 2(d): Away-side AA/pp ratio.

p_T (GeV/c) AA/pp
Au+Au 80-40% / pp
0.358 1.387 ± 0.228 ^+1.122_-0.395
0.734 1.448 ± 0.122 ^+0.451_-0.196
1.211 1.338 ± 0.112 ^+0.253_-0.280
1.717 0.938 ± 0.099 ^+0.196_-0.201
2.205 0.971 ± 0.117 ^+0.149_-0.207
2.729 1.054 ± 0.205 ^+0.105_-0.212
3.222 0.646 ± 0.130 ^+0.159_-0.026
3.710 0.901 ± 0.270 ^+0.093_-0.120
Au+Au 5-0% / pp
0.351 4.075 ± 0.561 ^+1.613_-1.779
0.716 2.550 ± 0.206 ^+0.266_-0.209
1.211 1.691 ± 0.160 ^+0.793_-0.142
1.696 1.070 ± 0.140 ^+0.565_-0.099
2.244 0.722 ± 0.131 ^+0.225_-0.060
2.684 0.583 ± 0.195 ^+0.047_-0.050
3.147 0.332 ± 0.117 ^+0.075_-0.075
3.718 0.143 ± 0.160 ^+0.048_-0.048

p_T (GeV/c)	AA/pp
Au+Au 80-40% / pp
0.358	1.387 ± 0.228 ^+1.122_-0.395
0.734	1.448 ± 0.122 ^+0.451_-0.196
1.211	1.338 ± 0.112 ^+0.253_-0.280
1.717	0.938 ± 0.099 ^+0.196_-0.201
2.205	0.971 ± 0.117 ^+0.149_-0.207
2.729	1.054 ± 0.205 ^+0.105_-0.212
3.222	0.646 ± 0.130 ^+0.159_-0.026
3.710	0.901 ± 0.270 ^+0.093_-0.120
Au+Au 5-0% / pp
0.351	4.075 ± 0.561 ^+1.613_-1.779
0.716	2.550 ± 0.206 ^+0.266_-0.209
1.211	1.691 ± 0.160 ^+0.793_-0.142
1.696	1.070 ± 0.140 ^+0.565_-0.099
2.244	0.722 ± 0.131 ^+0.225_-0.060
2.684	0.583 ± 0.195 ^+0.047_-0.050
3.147	0.332 ± 0.117 ^+0.075_-0.075
3.718	0.143 ± 0.160 ^+0.048_-0.048

Figure 4: Away-side associated < p_T > vs centrality.

Errors listed are statistical (first error) and systematic (second error).

N_ch < p_T > (GeV/c)
4 < p_T^trig < 6 GeV/c
5.93 1.010 ± 0.033 ^+0.108_-0.141
34 0.971 ± 0.043 ^+0.112_-0.158
102 0.883 ± 0.031 ^+0.072_-0.094
194 0.842 ± 0.040 ^+0.103_-0.088
286 0.784 ± 0.037 ^+0.062_-0.065
420 0.772 ± 0.037 ^+0.043_-0.054
556 0.722 ± 0.049 ^+0.062_-0.043
689 0.705 ± 0.021 ^+0.052_-0.021
6 < p_T^trig < 10 GeV/c
5.93 1.026 ± 0.082 ^+0.106_-0.180
68 0.932 ± 0.057 ^+0.127_-0.141
240 0.821 ± 0.050 ^+0.070_-0.102
488 0.795 ± 0.053 ^+0.076_-0.047
689 0.699 ± 0.045 ^+0.059_-0.033

4 < p_T^trig < 6 GeV/c
N_ch	< p_T > (GeV/c)
5.93	1.010 ± 0.033 ^+0.108_-0.141
34	0.971 ± 0.043 ^+0.112_-0.158
102	0.883 ± 0.031 ^+0.072_-0.094
194	0.842 ± 0.040 ^+0.103_-0.088
286	0.784 ± 0.037 ^+0.062_-0.065
420	0.772 ± 0.037 ^+0.043_-0.054
556	0.722 ± 0.049 ^+0.062_-0.043
689	0.705 ± 0.021 ^+0.052_-0.021
6 < p_T^trig < 10 GeV/c
5.93	1.026 ± 0.082 ^+0.106_-0.180
68	0.932 ± 0.057 ^+0.127_-0.141
240	0.821 ± 0.050 ^+0.070_-0.102
488	0.795 ± 0.053 ^+0.076_-0.047
689	0.699 ± 0.045 ^+0.059_-0.033

Distributions of Charged Hadrons Associated with High Transverse Momentum Particles in pp and Au+Au Collisions at sqrt(sNN) = 200 GeV J. Adams et al. (STAR Collaboration), Phys. Rev. Lett. 95, 152301 (2005).

Distributions of Charged Hadrons Associated with High Transverse Momentum Particles in pp and Au+Au Collisions at sqrt(s_NN) = 200 GeV
**J. Adams et al. (STAR Collaboration), Phys. Rev. Lett. 95, 152301 (2005).**