Data Point Value for D0 Measurement
All data are measured in mid-rapidity |y|<1 and at sqrt(s_NN) = 200 GeV.
D0 spectra in p+p collisions (the first two data points are measured for D0 and last four data points are for D* scaled with D0/D* fragmentation ratio from PYTHIA):
p_T (GeV/c) |
Invariant Yield (GeV/c)^{-2} |
Stat. Error |
Sys. Error (lower) |
Sys. Error (upper) |
9.08e-01 |
2.84e-04 |
0.96e-04 |
0.98e-04 |
0.56e-04 |
1.57 |
1.00e-04 |
0.32e-04 |
0.21e-04 |
0.20e-04 |
2.45 |
1.60e-05 |
0.44e-05 |
0.29e-05 |
0.29e-05 |
3.44 |
2.52e-06 |
0.89e-06 |
0.39e-06 |
0.39e-06 |
4.45 |
3.81e-07 |
1.51e-07 |
0.66e-07 |
0.66e-07 |
5.45 |
1.13e-07 |
0.38e-07 |
0.16e-07 |
0.16e-07 |
D0 spectra in 0-80% Au+Au collisions:
p_T (GeV/c) |
Invariant Yield (GeV/c)^{-2} |
Stat. Error |
Sys. Error |
3.15e-01 |
4.16e-02 |
0.78e-02 |
0.63e-02 |
9.68e-01 |
3.59e-02 |
0.66e-02 |
0.48e-02 |
1.35 |
2.48e-02 |
0.37e-02 |
0.30e-02 |
1.89 |
9.50e-03 |
1.57e-03 |
1.15e-03 |
2.56 |
2.00e-03 |
0.43e-03 |
0.22e-03 |
3.75 |
2.32e-04 |
0.43e-04 |
0.28e-04 |
5.88 |
6.65e-06 |
1.53e-06 |
1.06e-06 |
D0 spectra in 0-10% Au+Au collisions:
p_T (GeV/c) |
Invariant Yield (GeV/c)^{-2} |
Stat. Error |
Sys. Error |
3.15e-01 |
8.55e-02 |
2.56e-02 |
1.25e-02 |
9.68e-01 |
9.63e-02 |
1.98e-02 |
1.19e-02 |
1.35 |
7.32e-02 |
1.26e-02 |
0.91e-02 |
1.89 |
2.36e-02 |
0.41e-02 |
0.28e-02 |
2.56 |
3.52e-03 |
1.04e-03 |
0.46e-03 |
3.75 |
4.61e-04 |
1.17e-04 |
0.55e-04 |
5.88 |
1.47e-05 |
0.40e-05 |
0.19e-05 |
D0 spectra in 10-40% Au+Au collisions:
p_T (GeV/c) |
Invariant Yield (GeV/c)^{-2} |
Stat. Error |
Sys. Error |
3.15e-01 |
5.70e-02 |
1.28e-02 |
0.71e-02 |
9.68e-01 |
5.45e-02 |
1.08e-02 |
0.63e-02 |
1.35 |
2.59e-02 |
0.47e-02 |
0.30e-02 |
1.89 |
1.21e-02 |
0.22e-02 |
0.16e-02 |
2.56 |
2.79e-03 |
0.63e-03 |
0.31e-03 |
3.75 |
2.51e-04 |
0.67e-04 |
0.34e-04 |
5.88 |
< 1.16e-05 |
- |
- |
D0 spectra in 40-80% Au+Au collisions:
p_T (GeV/c) |
Invariant Yield (GeV/c)^{-2} |
Stat. Error |
Sys. Error |
3.15e-01 |
7.98e-03 |
1.77e-03 |
1.10e-03 |
9.68e-01 |
6.70e-03 |
1.44e-03 |
0.87e-03 |
1.35 |
4.49e-03 |
0.70e-03 |
0.51e-03 |
1.89 |
9.42e-04 |
3.04e-04 |
1.06e-04 |
2.56 |
4.50e-04 |
1.18e-04 |
0.52e-04 |
3.75 |
5.54e-05 |
1.17e-05 |
0.61e-05 |
5.88 |
2.00e-06 |
0.58e-06 |
0.28e-06 |
pp reference global normalization uncertainty is 9.6% for D0 R_AA calculation.
D0 R_AA in 0-10% Au+Au collisions (global uncertainty 2.8%):
p_T (GeV/c) |
R_AA |
Stat. Error |
Sys. Error (lower) |
Sys. Error (upper) |
3.15e-01 |
0.241 |
0.073 |
0.096 |
0.345 |
9.68e-01 |
0.564 |
0.116 |
0.155 |
0.251 |
1.35 |
0.832 |
0.144 |
0.198 |
0.270 |
1.89 |
0.751 |
0.129 |
0.166 |
0.216 |
2.56 |
0.438 |
0.129 |
0.106 |
0.141 |
3.75 |
0.518 |
0.132 |
0.112 |
0.143 |
5.88 |
0.406 |
0.109 |
0.109 |
0.173 |
D0 R_AA in 10-40% Au+Au collisions (global uncertainty 7.7%):
p_T (GeV/c) |
R_AA |
Stat. Error |
Sys. Error (lower) |
Sys. Error (upper) |
3.15e-01 |
0.386 |
0.087 |
0.151 |
0.553 |
9.68e-01 |
0.767 |
0.152 |
0.205 |
0.337 |
1.35 |
0.707 |
0.128 |
0.163 |
0.224 |
1.89 |
0.931 |
0.163 |
0.213 |
0.276 |
2.56 |
0.834 |
0.186 |
0.187 |
0.259 |
3.75 |
0.679 |
0.181 |
0.157 |
0.198 |
5.88 |
< 1.09 |
- |
- |
- |
D0 R_AA in 40-80% Au+Au collisions (global uncertainty 24%):
p_T (GeV/c) |
R_AA |
Stat. Error |
Sys. Error (lower) |
Sys. Error (upper) |
3.15e-01 |
0.373 |
0.083 |
0.147 |
0.535 |
9.68e-01 |
0.652 |
0.140 |
0.183 |
0.293 |
1.35 |
0.848 |
0.131 |
0.192 |
0.267 |
1.89 |
0.499 |
0.161 |
0.108 |
0.141 |
2.56 |
0.930 |
0.244 |
0.212 |
0.292 |
3.75 |
1.030 |
0.220 |
0.212 |
0.278 |
5.88 |
0.914 |
0.263 |
0.254 |
0.401 |
D0 integrated R_AA vs <N_part> in 0-80% minimum bias Au+Au collisions:
0 < p_T < 8.0 GeV/c
<N_part> |
R_AA |
Stat. Error |
Sys. Error (lower) |
Sys. Error (upper) |
41.8 |
0.568 |
0.054 |
0.185 |
0.258 |
126.7 |
0.634 |
0.050 |
0.147 |
0.249 |
174.1 |
0.607 |
0.055 |
0.142 |
0.239 |
325.5 |
0.498 |
0.048 |
0.111 |
0.193 |
3.0 < p_T < 8.0 GeV/c
<N_part> |
R_AA |
Stat. Error |
Sys. Error (lower) |
Sys. Error (upper) |
41.8 |
0.975 |
0.192 |
0.280 |
0.318 |
126.7 |
0.780 |
0.136 |
0.141 |
0.185 |
174.1 |
0.590 |
0.153 |
0.112 |
0.144 |
325.5 |
0.484 |
0.115 |
0.081 |
0.110 |
0.7 < p_T < 2.2 GeV/c
<N_part> |
R_AA |
Stat. Error |
Sys. Error (lower) |
Sys. Error (upper) |
41.8 |
0.628 |
0.076 |
0.106 |
0.152 |
126.7 |
0.754 |
0.073 |
0.127 |
0.183 |
174.1 |
0.710 |
0.079 |
0.119 |
0.171 |
325.5 |
0.641 |
0.070 |
0.108 |
0.155 |