Charged particle mean multiplicities measured in 4x4 kinematic bins of $Q^2$ and $y$.

Charged particle mean multiplicities measured with the additional restriction to select only particles from the current region of the Breit frame $0<\eta^{*}<4$, in 4x4 kinematic bins of $Q^2$ and $y$.

Variance of the charged particle multiplicity measured in 4x4 kinematic bins of $Q^2$ and $y$.

Variance of the charged particle multiplicity measured with the additional restriction to select only particles from the current region of the Breit frame $0<\eta^{*}<4$, in 4x4 kinematic bins of $Q^2$ and $y$.

KNO function for charged particles neasured with the additional restriction to select only particles from the current region of the Breit frame $0<\eta^{*}<4$, in 4x4 kinematic bins of $Q^2$ and $y$.

Hadron entropy for charged particles selected in a sliding pseudorapidity window of 1.4 units size with transverse momenta $P_{T lab}>150$ MeV, in the accessible kinematic bins of momentum transfer $Q^2$ and $y$. The data are presented as a function of $Q^2$ and the corresponding average $x$-Bjorken.

Hadron entropy for charged particles neasured with the additional restriction to select only particles from the current region of the Breit frame $0<\eta^{*}<4$, in 4x4 kinematic bins of $Q^2$ and $y$. The data are presented as a function of $Q^2$ and the corresponding average $x$-Bjorken.

Fig. 2. (Color online.) Event-by-event photon multiplicity distributions (solid circles) for $\mathrm{Au}+\mathrm{Au}$ and $\mathrm{Cu}+\mathrm{Cu}$ at $\sqrt{s_{\mathrm{NN}}}=62.4$ and $200 \mathrm{GeV} .$ The distributions for top $0-5 \%$ central $\mathrm{Au}+$ Au collisions and top $0-10 \%$ central $\mathrm{Cu}+\mathrm{Cu}$ collisions are also shown (open circles). The photon multiplicity distributions for central collisions are observed to be Gaussian (solid line). Only statistical errors are shown. NOTE: For points with invisible error bars, the point size was considered as an absolute upper limit for the uncertainty.

Fig. 2. (Color online.) Event-by-event photon multiplicity distributions (solid circles) for $\mathrm{Au}+\mathrm{Au}$ and $\mathrm{Cu}+\mathrm{Cu}$ at $\sqrt{s_{\mathrm{NN}}}=62.4$ and $200 \mathrm{GeV} .$ The distributions for top $0-5 \%$ central $\mathrm{Au}+$ Au collisions and top $0-10 \%$ central $\mathrm{Cu}+\mathrm{Cu}$ collisions are also shown (open circles). The photon multiplicity distributions for central collisions are observed to be Gaussian (solid line). Only statistical errors are shown. NOTE: For points with invisible error bars, the point size was considered as an absolute upper limit for the uncertainty.

Fig. 2. (Color online.) Event-by-event photon multiplicity distributions (solid circles) for $\mathrm{Au}+\mathrm{Au}$ and $\mathrm{Cu}+\mathrm{Cu}$ at $\sqrt{s_{\mathrm{NN}}}=62.4$ and $200 \mathrm{GeV} .$ The distributions for top $0-5 \%$ central $\mathrm{Au}+$ Au collisions and top $0-10 \%$ central $\mathrm{Cu}+\mathrm{Cu}$ collisions are also shown (open circles). The photon multiplicity distributions for central collisions are observed to be Gaussian (solid line). Only statistical errors are shown. NOTE: For points with invisible error bars, the point size was considered as an absolute upper limit for the uncertainty.

Fig. 3. (Color online.) Photon pseudorapidity distributions for $\mathrm{Au}+\mathrm{Au}$ and $\mathrm{Cu}+\mathrm{Cu}$ at $\sqrt{\mathrm{s}_{\mathrm{NN}}}=62.4$ and $200\mathrm{GeV}$. The results for several centrality classes are shown. The solid curves are results of HIJING simulations for central $(0-5 \%$ for $\mathrm{Au}+\mathrm{Au}$ and $0-10 \%$ for $\mathrm{Cu}+\mathrm{Cu})$ and $30-40 \%$ mid-central collisions. The errors shown are systematic, statistical errors are negligible in comparison. NOTE: For points with invisible error bars, the point size was considered as an absolute upper limit for the uncertainty.

Fig. 3. (Color online.) Photon pseudorapidity distributions for $\mathrm{Au}+\mathrm{Au}$ and $\mathrm{Cu}+\mathrm{Cu}$ at $\sqrt{\mathrm{s}_{\mathrm{NN}}}=62.4$ and $200\mathrm{GeV}$. The results for several centrality classes are shown. The solid curves are results of HIJING simulations for central $(0-5 \%$ for $\mathrm{Au}+\mathrm{Au}$ and $0-10 \%$ for $\mathrm{Cu}+\mathrm{Cu})$ and $30-40 \%$ mid-central collisions. The errors shown are systematic, statistical errors are negligible in comparison. NOTE: For points with invisible error bars, the point size was considered as an absolute upper limit for the uncertainty.

Fig. 3. (Color online.) Photon pseudorapidity distributions for $\mathrm{Au}+\mathrm{Au}$ and $\mathrm{Cu}+\mathrm{Cu}$ at $\sqrt{\mathrm{s}_{\mathrm{NN}}}=62.4$ and $200\mathrm{GeV}$. The results for several centrality classes are shown. The solid curves are results of HIJING simulations for central $(0-5 \%$ for $\mathrm{Au}+\mathrm{Au}$ and $0-10 \%$ for $\mathrm{Cu}+\mathrm{Cu})$ and $30-40 \%$ mid-central collisions. The errors shown are systematic, statistical errors are negligible in comparison. NOTE: For points with invisible error bars, the point size was considered as an absolute upper limit for the uncertainty.

Fig. 3. (Color online.) Photon pseudorapidity distributions for $\mathrm{Au}+\mathrm{Au}$ and $\mathrm{Cu}+\mathrm{Cu}$ at $\sqrt{\mathrm{s}_{\mathrm{NN}}}=62.4$ and $200\mathrm{GeV}$. The results for several classes are shown. The solid curves are results of HIJING simulations for central $(0-5 \%$ for $\mathrm{Au}+\mathrm{Au}$ and $0-10 \%$ for $\mathrm{Cu}+\mathrm{Cu})$ and $30-40 \%$ mid-central collisions. The errors shown are systematic, statistical errors are negligible in comparison. NOTE: For points with invisible error bars, the point size was considered as an absolute upper limit for the uncertainty.

Fig. 4. (Color online.) Top panel: The number of photons divided by $\left\langle N_{\text{part}}\right\rangle / 2$ as a function of average number of participating nucleons for $\mathrm{Au}+\mathrm{Au}$ and $\mathrm{Cu}+\mathrm{Cu}$ at $\sqrt{\mathrm{s} _{\mathrm{NN}}}=62.4$ and $200 \mathrm{GeV}$ for $-3.7<\eta<-2.3 .$ Errors shown are systematic only and include those for $\left\langle N_{\text {part }}\right\rangle .$ Results from HIJING are shown as lines (solid for $\mathrm{Au}+\mathrm{Au}$ and dashed for $\mathrm{Cu}+\mathrm{Cu}$ ). Bottom panel: Same as above, for both photons and charged particles from PHOBOS [10]. NOTE: For points with invisible error bars, the point size was considered as an absolute upper limit for the uncertainty.

Fig. 4. (Color online.) Top panel: The number of photons divided by $\left\langle N_{\text{part}}\right\rangle / 2$ as a function of average number of participating nucleons for $\mathrm{Au}+\mathrm{Au}$ and $\mathrm{Cu}+\mathrm{Cu}$ at $\sqrt{\mathrm{s} _{\mathrm{NN}}}=62.4$ and $200 \mathrm{GeV}$ for $-3.7<\eta<-2.3 .$ Errors shown are systematic only and include those for $\left\langle N_{\text {part }}\right\rangle .$ Results from HIJING are shown as lines (solid for $\mathrm{Au}+\mathrm{Au}$ and dashed for $\mathrm{Cu}+\mathrm{Cu}$ ). Bottom panel: Same as above, for both photons and charged particles from PHOBOS [10]. NOTE: For points with invisible error bars, the point size was considered as an absolute upper limit for the uncertainty.

Fig. 5. (Color online.) Photon pseudorapidity distributions normalized by the average number of participating nucleon pairs for different collision centralities are plotted as a function of pseudorapidity shifted by the beam rapidity (-5.36 for $200 \mathrm{GeV}$ and -4.19 for $62.4 \mathrm{GeV}$ ) for $\mathrm{Au}+\mathrm{Au}$ and $\mathrm{Cu}+\mathrm{Cu}$ collisions at $\sqrt{s_{\mathrm{NN}}}=62.4$ and $200 \mathrm{GeV}$. Errors are systematic only, statistical errors are negligible in comparison. For clarity of presentation, results for only four centralities are shown. The $\mathrm{Cu}+$ Cu data are shifted by 0.1 unit in $\eta-y_{\text {beam }} .$ The solid line is a second order polynomial fit to the data (see text for details).

Fig. 5. (Color online.) Photon pseudorapidity distributions normalized by the average number of participating nucleon pairs for different collision centralities are plotted as a function of pseudorapidity shifted by the beam rapidity (-5.36 for $200 \mathrm{GeV}$ and -4.19 for $62.4 \mathrm{GeV}$ ) for $\mathrm{Au}+\mathrm{Au}$ and $\mathrm{Cu}+\mathrm{Cu}$ collisions at $\sqrt{s_{\mathrm{NN}}}=62.4$ and $200 \mathrm{GeV}$. Errors are systematic only, statistical errors are negligible in comparison. For clarity of presentation, results for only four centralities are shown. The $\mathrm{Cu}+$ Cu data are shifted by 0.1 unit in $\eta-y_{\text {beam }} .$ The solid line is a second order polynomial fit to the data (see text for details).

Centrality dependence of moments of $\Delta N_p$ distributions for Au+Au collisions at $\sqrt{s_{NN}}$ = 19.6 GeV.

Centrality dependence of moments of $\Delta N_p$ distributions for Au+Au collisions at $\sqrt{s_{NN}}$ = 19.6 GeV.

Centrality dependence of moments of $\Delta N_p$ distributions for Au+Au collisions at $\sqrt{s_{NN}}$ = 19.6 GeV.

Centrality dependence of moments of $\Delta N_p$ distributions for Au+Au collisions at $\sqrt{s_{NN}}$ = 19.6 GeV.

Centrality dependence of moments of $\Delta N_p$ distributions for Au+Au collisions at $\sqrt{s_{NN}}$ = 62.4 GeV.

Centrality dependence of moments of $\Delta N_p$ distributions for Au+Au collisions at $\sqrt{s_{NN}}$ = 62.4 GeV.

Centrality dependence of moments of $\Delta N_p$ distributions for Au+Au collisions at $\sqrt{s_{NN}}$ = 62.4 GeV.

Centrality dependence of moments of $\Delta N_p$ distributions for Au+Au collisions at $\sqrt{s_{NN}}$ = 62.4 GeV.

Centrality dependence of moments of $\Delta N_p$ distributions for Au+Au collisions at $\sqrt{s_{NN}}$ = 200 GeV.

Centrality dependence of moments of $\Delta N_p$ distributions for Au+Au collisions at $\sqrt{s_{NN}}$ = 200 GeV.

Centrality dependence of moments of $\Delta N_p$ distributions for Au+Au collisions at $\sqrt{s_{NN}}$ = 200 GeV.

Centrality dependence of moments of $\Delta N_p$ distributions for Au+Au collisions at $\sqrt{s_{NN}}$ = 200 GeV.

Centrality dependence of $S\sigma$ for $\Delta N_p$ in Au+Au collisions at $\sqrt{s_{NN}}$ = 19.6 GeV.

Centrality dependence of $\kappa\sigma^2$ for $\Delta N_p$ in Au+Au collisions at $\sqrt{s_{NN}}$ = 19.6 GeV.

Centrality dependence of $S\sigma$ for $\Delta N_p$ in Au+Au collisions at $\sqrt{s_{NN}}$ = 62.4 GeV.

Centrality dependence of $\kappa\sigma^2$ for $\Delta N_p$ in Au+Au collisions at $\sqrt{s_{NN}}$ = 62.4 GeV.

Centrality dependence of $S\sigma$ for $\Delta N_p$ in Au+Au collisions at $\sqrt{s_{NN}}$ = 200 GeV.

Centrality dependence of $\kappa\sigma^2$ for $\Delta N_p$ in Au+Au collisions at $\sqrt{s_{NN}}$ = 200 GeV.

Centrality dependence of $S\sigma$ for $\Delta N_p$ in Au+Au collisions from Lattice QCD Calculations.

Centrality dependence of $S\sigma$ for $\Delta N_p$ in Au+Au collisions at $\sqrt{s_{NN}}$ = 19.6 GeV from Transport Model Calculations.

Centrality dependence of $S\sigma$ for $\Delta N_p$ in Au+Au collisions at $\sqrt{s_{NN}}$ = 62.4 GeV from Transport Model Calculations.

Centrality dependence of $S\sigma$ for $\Delta N_p$ in Au+Au collisions at $\sqrt{s_{NN}}$ = 200 GeV from Transport Model Calculations.

Centrality dependence of $\kappa\sigma^2$ for $\Delta N_p$ in Au+Au collisions at $\sqrt{s_{NN}}$ = 200 GeV from Transport Model Calculations.

Centrality dependence of $\kappa\sigma^2$ for $\Delta N_p$ in Au+Au collisions at $\sqrt{s_{NN}}$ = 200 GeV from Transport Model Calculations for net-baryon.

Centrality dependence of $\kappa\sigma^2$ for $\Delta N_p$ in Au+Au collisions at $\sqrt{s_{NN}}$ = 200 GeV from Transport Model Calculations for net-proton (No Decay).

Centrality dependence of $\kappa\sigma^2$ for $\Delta N_p$ in Au+Au collisions at $\sqrt{s_{NN}}$ = 200 GeV from Transport Model Calculations.

Centrality dependence of $\kappa\sigma^2$ for $\Delta N_p$ in Au+Au collisions at $\sqrt{s_{NN}}$ = 200 GeV from Transport Model Calculations.

Centrality dependence of $\kappa\sigma^2$ for $\Delta N_p$ in Au+Au collisions at $\sqrt{s_{NN}}$ = 200 GeV from Transport Model Calculations.

Centrality dependence of $\kappa\sigma^2$ for $\Delta N_p$ in Au+Au collisions at $\sqrt{s_{NN}}$ = 200 GeV from Transport Model Calculations.

Centrality dependence of $\kappa\sigma^2$ for $\Delta N_p$ in Au+Au collisions at $\sqrt{s_{NN}}$ = 200 GeV from Transport Model Calculations.

Centrality dependence of $\kappa\sigma^2$ for $\Delta N_p$ in Au+Au collisions at $\sqrt{s_{NN}}$ = 200 GeV from Transport Model Calculations.

$\sqrt{s_{NN}}$ dependence of $\kappa\sigma^2$ for net proton distributions measured at RHIC. The results are STAR data.

$\sqrt{s_{NN}}$ dependence of $\kappa\sigma^2$ for net proton distributions measured at RHIC. The results are from UrQMD net-proton.

$\sqrt{s_{NN}}$ dependence of $\kappa\sigma^2$ for net proton distributions measured at RHIC. The results are from AMPT default net-proton.

$\sqrt{s_{NN}}$ dependence of $\kappa\sigma^2$ for net proton distributions measured at RHIC. The results are from AMPT String Melting net-proton.

$\sqrt{s_{NN}}$ dependence of $\kappa\sigma^2$ for net proton distributions measured at RHIC. The results are from Therminator net-proton.

$\sqrt{s_{NN}}$ dependence of $\kappa\sigma^2$ for net proton distributions measured at RHIC. The results are from Hijing net-proton.

Normalised distribution of the scaled momentum as a function of Q**2 in the X range 0.02 to 0.05.

Normalised distribution of the scaled momentum as a function of Q**2 in the X range 0.05 to 0.1.

Normalised distribution of the scaled momentum as a function of Q**2 in the X range 0.1 to 0.2.

Normalised distribution of the scaled momentum as a function of Q**2 in the X range 0.2 to 0.3.

Normalised distribution of the scaled momentum as a function of Q**2 in the X range 0.3 to 0.4.

Normalised distribution of the scaled momentum as a function of Q**2 in the X range 0.4 to 0.5.

Normalised distribution of the scaled momentum as a function of Q**2 in the X range 0.5 to 0.7.

Normalised distribution of the scaled momentum as a function of Q**2 in the X range 0.7 to 1.

The multiplicity of charged hadrons for three intervals of mass of the charged hadron system in the forward region.

The multiplicity of charged hadrons for three intervals of mass of the charged hadron system in the backward region.

The multiplicity of positively charged hadrons for three intervals of mass of the charged hadron system in the full phase space region.

The multiplicity of negatively charged hadrons for three intervals of mass of the charged hadron system in the full phase space region.

Charged particle rapidity spectra for three intervals of the mass of the charged haron system.

The central region charged particle density.

The parameter RHO which relects the correlation between the number of particles in the forward and backward hemisphere.

Average multiplicities of identified hadrons produced in fully hadronic (4Q) and semi-leptonic (2Q) W decays at a centre-of-mass energy of 189 GeV.

Corrected momentum distributions of charged particles for 4Q and 2Q events at a centre-of-mass energy 189 GeV.

The difference (4Q-2*2Q) between the fully hadronic and semileptonic momentum distributions at a centre-of-mass energy 189 GeV.

Corrected momentum distributions of charged particles for 4Q and 2Q events at a centre-of-mass energy 183 GeV.

The difference (4Q-2*2Q) between the fully hadronic and semileptonic momentum distributions at a centre-of-mass energy 183 GeV.

Corrected -LN(1/X) distributions for 4Q and 2Q events, and their difference4Q-2*2Q for a centre-of-mass energy of 189 GeV.

Corrected -LN(1/X) distributions for 4Q and 2Q events, and their difference4Q-2*2Q for a centre-of-mass energy of 183 GeV.

Corrected PT distributions for 4Q and 2Q events, and their difference 4Q-2*2Q for a centre-of-mass energy of 189 GeV.

Corrected PT distributions for 4Q and 2Q events, and their difference 4Q-2*2Q for a centre-of-mass energy of 183 GeV.

LN(1/X) distributions for charged particles and identified hadrons producedin hadronic QQBAR events at a centre-of-mass energy of 189 GeV.

LN(1/X) distributions for charged particles and identified hadrons producedin fully hadronic two W decay events at a centre-of-mass energy of 189 GeV.

LN(1/X) distributions for charged particles and identified hadrons producedin semi-leptonic two W decay events at a centre-of-mass energy of 189 GeV.

LN(1/X) distributions for neutral kaons and lambda particles produced in hadronic QQBAR events at a centre-of-mass energies of 183 and 189 GeV.

Distribution of Aplanarity.

Distribution of Oblateness.

Distribution of the C-parameter.

Distribution of Heavy Jet Mass.

Distribution of Sphericity.

Distribution of Total Jet Broadening.

Distribution of Wide Jet Broadening.

Distribution of the Transition value between 2- and 3-jets, Y23.

Weighted mean values of ALPHAS derived from the six event shape distribution using order (alpha**2) +NLLA QCD calculation with x(mu)=1 and the ln(R)-matching scheme. Results are also given evolved to M(Z0). The 187 GeV entry corresponds to the luminosity weighted mean c.m. energy.

Charged particle multiplicity (in percent).

Mean values of the charged particle multiplicity and higher order moments. D is defined as SQRT(MEAN(MULT)-MEAN(MULT))**2. C2 is defined as MEAN(MULT**2)/MEAN(MULT)**2. R2 is defined as MEAN(MULT(MULT-1))/MEAN(MULT)**2.

Measured value of the momentum spectra of charged particles (PTIN) in the event plane.

Measured value of the momentum spectra of charged particles (PTOUT) out of the event plane.

Measured value of the rapidity (YRAP).

Measured value of the fragmentation functions.

Measured valueS of the 1/LN(X) distribution.

Mean values of the momentum parameter.

Current hemisphere fragmentation as a function of Q for the XP range 0.05 to 0.10, to show scaling violations.

Current hemisphere fragmentation as a function of Q for the XP range 0.10 to 0.20, to show scaling violations.

Current hemisphere fragmentation as a function of Q for the XP range 0.20 to 0.30, to show scaling violations.

Current hemisphere fragmentation as a function of Q for the XP range 0.30 to 0.40, to show scaling violations.

Current hemisphere fragmentation as a function of Q for the XP range 0.40 to 0.50, to show scaling violations.

Current hemisphere fragmentation as a function of Q for the XP range 0.40 to 0.50, to show scaling violations.

The average charged multiplicity, and the peak and width of the fragmentation function (in LN(1/XP)) as a function of the mean Q, for the total hemisphere of the Breit frame without the energy flow selection discussed in the text of the paper.

The average charged multiplicity, and the peak and width of the fragmentation function (in LN(1/XP)) as a function of the mean Q, with the energy flow selection, obtained from the Total Current Hemisphere sample.

Invariant charged hadron energy spectrum in the current hemisphere for a mean Q of 5.5. Results are given for all the data and for the energy flow selecteddata.

Invariant charged hadron energy spectrum in the current hemisphere for a mean Q of 19.6. Results are given for all the data and for the energy flow selected data.

Invariant charged hadron energy spectrum in the current hemisphere for the Q**2 range 12 to 15 GeV**2.

Invariant charged hadron energy spectrum in the current hemisphere for the Q**2 range 15 to 20 GeV**2.

Invariant charged hadron energy spectrum in the current hemisphere for the Q**2 range 20 to 40 GeV**2.

Invariant charged hadron energy spectrum in the current hemisphere for the Q**2 range 40 to 60 GeV**2.

Invariant charged hadron energy spectrum in the current hemisphere for the Q**2 range 60 to 80 GeV**2.

Invariant charged hadron energy spectrum in the current hemisphere for the Q**2 range 80 to 100 GeV**2.

The probability per event of observing a charged hadronic multiplicity of (ULT) in the current hemisphere of the Breit frame (at Q = 4.15 GeV, X=0.00126).

The probability per event of observing a charged hadronic multiplicity of MULT in the current hemisphere of the Breit frame (at Q = 4.53 GeV, X=0.00255).

The probability per event of observing a charged hadronic multiplicity of MULT in the current hemisphere of the Breit frame (at Q = 6.20 GeV, X=0.00158).

The probability per event of observing a charged hadronic multiplicity of MULT in the current hemisphere of the Breit frame (at Q = 7.04 GeV, X=0.00410).

The probability per event of observing a charged hadronic multiplicity of MULT in the current hemisphere of the Breit frame (at Q = 14.5 GeV, X=0.00682).

The probability per event of observing a charged hadronic multiplicity of MULT in the current hemisphere of the Breit frame (at Q = 17.3 GeV, X=0.00234).