Report of the fit

Fit summary

Description: PV19 version x
Minimiser: minuit
Random seed: 1234
Maximum values allowed for q_T / Q: 0.2
Percentile cut: 5
Parameterisation: PV19x
Initial parameters fluctuations: False
Explicit formula:

f_{\rm NP}(x,\zeta, b_T)= \Biggl( \frac{1-\lambda}{1 + g_1(x) b_T^2/4} + \lambda \exp \left(-g_{1B}(x) b_T^2 / 4 \right)\Biggr) \exp\left[- g_2 \log\left(\frac{\zeta}{Q_0^2}\right) b_T^2/4 - g_{2B} \log\left(\frac{\zeta}{Q_0^2}\right) b_T^4/4 \right]g_1(x) = \frac{N_1}{x\sigma} \exp\left[ - \frac{\ln^2\left(\frac{x}{\alpha}\right)}{2 \sigma^2} \right]g_{1B}(x) = \frac{N_{1B}}{x\sigma_B} \exp\left[ - \frac{\ln^2\left(\frac{x}{\alpha_B}\right)}{2 \sigma_B^2} \right]Q_0^2 = 1\;{\rm GeV}^2 t_0 prescription: True

g_2 N_1 \alpha \sigma \lambda N_{1B} \alpha_B \sigma_B g_{2B}
-0.12171532362505316 654.4751907123826 140.22949684582787 1.8350315259676926 0.49862144025369637 0.020682804403049194 0.17977030257144908 0.0034810401323081995 0.042248352421387886

Theory summary

Collinear PDF set: MMHT2014nlo68cl member 0
Collinear FF set: DSS14_NLO_PiSum member 0
b^* prescription: bstarmin
Perturbative order: NLLp
Reference value of the fine-structure constant: \alpha(Q = 91.1876\;{\rm GeV}) = 0.00776578395589 (running True)

Global statistical estimators

N_{rep} = 128
\chi_{0}^2 = 3.2628
\chi_{mean}^2 = 3.1909
\langle\chi^2\rangle \pm \sigma_{\chi^2} = 3.2801 \pm 0.0107
\langle E \rangle \pm \sigma_{E} = 4.3175 \pm 0.2259

Parameters

Parameter Central replica Average over replicas Fixed
g_2 -0.12171324 -0.12171315 \pm 0.00878992 False
N_1 2290.5502 22858.55589272 \pm 91979.53431227 False
\alpha 417.24014 2513.87711699 \pm 8988.48011056 False
\sigma 1.9663395 1.79482461 \pm 0.30610008 False
\lambda 0.49454503 0.48658755 \pm 0.06344241 False
N_{1B} 0.020409603 0.02352988 \pm 0.00950689 False
\alpha_B 0.17977059 0.17977411 \pm 6.727e-05 False
\sigma_B 0.0034851611 0.00351953 \pm 0.0005288 False
g_{2B} 0.041642355 0.04137174 \pm 0.00674311 False
Fitted parameter correlation matrix

Fit properties

Global \chi^2 distribution
Global error function distribution
g_2 distribution
N_1 distribution
\alpha distribution
\sigma distribution
\lambda distribution
N_{1B} distribution
\alpha_B distribution
\sigma_B distribution
g_{2B} distribution

Table of \chi^2’s

Central-replica \chi^2’s:
Experiment Number of points \chi_{D}^2 \chi_{\lambda}^2 \chi^2
E605_Q_7_8 7 0.491 0.201 0.693
E605_Q_8_9 8 0.914 0.045 0.959
E605_Q_10.5_11.5 10 0.531 0.035 0.566
E605_Q_11.5_13.5 12 1.717 0.401 2.117
E605_Q_13.5_18 13 2.492 0.744 3.236
E288_200_Q_4_5 4 1.176 0.701 1.877
E288_200_Q_5_6 5 3.117 0.645 3.762
E288_200_Q_6_7 6 1.351 0.265 1.617
E288_200_Q_7_8 7 1.396 0.027 1.423
E288_200_Q_8_9 8 0.805 0.02 0.825
E288_300_Q_4_5 4 0.905 0.102 1.007
E288_300_Q_5_6 5 1.864 0.085 1.949
E288_300_Q_6_7 6 1.496 0.005 1.502
E288_300_Q_7_8 7 0.641 0.016 0.657
E288_300_Q_8_9 8 0.407 0.03 0.437
E288_300_Q_11_12 9 0.354 0.221 0.575
E288_400_Q_5_6 5 1.263 0.005 1.268
E288_400_Q_6_7 6 0.773 0.065 0.838
E288_400_Q_7_8 7 0.478 0.073 0.551
E288_400_Q_8_9 8 0.719 0.064 0.783
E288_400_Q_11_12 11 0.51 0.025 0.535
E288_400_Q_12_13 12 0.546 0.029 0.575
E288_400_Q_13_14 12 0.428 0.074 0.503
STAR_510 7 1.627 0.03 1.657
CDF_RunI 25 0.891 0.255 1.146
CDF_RunII 26 1.62 0.032 1.652
D0_RunI 12 0.844 0.009 0.853
D0_RunII 5 0.795 0.008 0.803
D0_RunIImu 3 0.992 0.153 1.145
LHCb_7TeV 7 2.19 1.445 3.635
LHCb_8TeV 7 2.263 2.681 4.943
LHCb_13TeV 7 1.792 0.573 2.364
CMS_7TeV 4 5.524 0 5.524
CMS_8TeV 4 2.335 0.438 2.774
ATLAS_7TeV_y_0_1 6 16.788 4.909 21.697
ATLAS_7TeV_y_1_2 6 12.263 2.602 14.865
ATLAS_7TeV_y_2_2.4 6 3.499 0.171 3.669
ATLAS_8TeV_y_0_0.4 6 12.591 3.89 16.48
ATLAS_8TeV_y_0.4_0.8 6 16.921 6.006 22.928
ATLAS_8TeV_y_0.8_1.2 6 11.439 2.219 13.658
ATLAS_8TeV_y_1.2_1.6 6 7.414 1.708 9.122
ATLAS_8TeV_y_1.6_2 6 6.356 2.232 8.588
ATLAS_8TeV_y_2_2.4 6 2.728 0.762 3.491
ATLAS_8TeV_Q_46_66 4 2.249 0.371 2.62
ATLAS_8TeV_Q_116_150 8 3.518 0.111 3.629
Total 353 2.632 0.631 3.263
Mean-replica \chi^2’s:
Experiment Number of points \chi_{D}^2 \chi_{\lambda}^2 \chi^2
E605_Q_7_8 7 0.715 0.146 0.861
E605_Q_8_9 8 1.296 0.107 1.403
E605_Q_10.5_11.5 10 0.812 0.031 0.843
E605_Q_11.5_13.5 12 1.257 0.226 1.483
E605_Q_13.5_18 13 1.256 0.418 1.674
E288_200_Q_4_5 4 0.597 0.482 1.079
E288_200_Q_5_6 5 1.73 0.311 2.041
E288_200_Q_6_7 6 0.975 0.209 1.185
E288_200_Q_7_8 7 1.423 0.051 1.474
E288_200_Q_8_9 8 1.191 0.003 1.194
E288_300_Q_4_5 4 0.705 0.169 0.874
E288_300_Q_5_6 5 1.716 0.065 1.781
E288_300_Q_6_7 6 1.774 0.025 1.799
E288_300_Q_7_8 7 0.871 0.029 0.9
E288_300_Q_8_9 8 0.41 0.036 0.445
E288_300_Q_11_12 9 1.019 0.176 1.195
E288_400_Q_5_6 5 1.947 0.017 1.965
E288_400_Q_6_7 6 1.858 0.039 1.897
E288_400_Q_7_8 7 1.638 0.069 1.707
E288_400_Q_8_9 8 1.831 0.073 1.904
E288_400_Q_11_12 11 0.715 0.036 0.75
E288_400_Q_12_13 12 0.832 0.031 0.863
E288_400_Q_13_14 12 0.886 0.071 0.957
STAR_510 7 1.397 0.083 1.48
CDF_RunI 25 0.709 0.239 0.948
CDF_RunII 26 1.801 0.026 1.827
D0_RunI 12 0.71 0.014 0.724
D0_RunII 5 2.312 0.015 2.328
D0_RunIImu 3 0.946 0.447 1.393
LHCb_7TeV 7 1.712 1.411 3.123
LHCb_8TeV 7 1.97 2.491 4.461
LHCb_13TeV 7 1.576 0.51 2.086
CMS_7TeV 4 5.367 0 5.367
CMS_8TeV 4 2.195 0.405 2.601
ATLAS_7TeV_y_0_1 6 15.7 5.056 20.756
ATLAS_7TeV_y_1_2 6 11.423 2.571 13.994
ATLAS_7TeV_y_2_2.4 6 3.346 0.172 3.518
ATLAS_8TeV_y_0_0.4 6 11.911 3.881 15.792
ATLAS_8TeV_y_0.4_0.8 6 16.179 5.929 22.108
ATLAS_8TeV_y_0.8_1.2 6 10.907 2.181 13.088
ATLAS_8TeV_y_1.2_1.6 6 6.965 1.697 8.663
ATLAS_8TeV_y_1.6_2 6 5.836 2.113 7.948
ATLAS_8TeV_y_2_2.4 6 2.522 0.741 3.263
ATLAS_8TeV_Q_46_66 4 1.977 0.32 2.297
ATLAS_8TeV_Q_116_150 8 3.369 0.102 3.471
Total 353 2.593 0.598 3.191
Average-over-replicas \chi^2’s:
Experiment Number of points \chi^2
E605_Q_7_8 7 0.707 \pm 0.09
E605_Q_8_9 8 1.009 \pm 0.082
E605_Q_10.5_11.5 10 0.604 \pm 0.084
E605_Q_11.5_13.5 12 2.132 \pm 0.182
E605_Q_13.5_18 13 3.225 \pm 0.181
E288_200_Q_4_5 4 1.901 \pm 0.18
E288_200_Q_5_6 5 3.764 \pm 0.243
E288_200_Q_6_7 6 1.617 \pm 0.175
E288_200_Q_7_8 7 1.421 \pm 0.184
E288_200_Q_8_9 8 0.831 \pm 0.097
E288_300_Q_4_5 4 1.019 \pm 0.127
E288_300_Q_5_6 5 1.946 \pm 0.224
E288_300_Q_6_7 6 1.49 \pm 0.266
E288_300_Q_7_8 7 0.658 \pm 0.161
E288_300_Q_8_9 8 0.451 \pm 0.032
E288_300_Q_11_12 9 0.584 \pm 0.06
E288_400_Q_5_6 5 1.253 \pm 0.253
E288_400_Q_6_7 6 0.833 \pm 0.312
E288_400_Q_7_8 7 0.566 \pm 0.296
E288_400_Q_8_9 8 0.807 \pm 0.225
E288_400_Q_11_12 11 0.551 \pm 0.061
E288_400_Q_12_13 12 0.588 \pm 0.056
E288_400_Q_13_14 12 0.508 \pm 0.107
STAR_510 7 1.626 \pm 0.102
CDF_RunI 25 1.15 \pm 0.035
CDF_RunII 26 1.719 \pm 0.224
D0_RunI 12 0.867 \pm 0.081
D0_RunII 5 0.838 \pm 0.171
D0_RunIImu 3 1.201 \pm 0.088
LHCb_7TeV 7 3.661 \pm 0.105
LHCb_8TeV 7 4.994 \pm 0.154
LHCb_13TeV 7 2.388 \pm 0.046
CMS_7TeV 4 5.523 \pm 0.058
CMS_8TeV 4 2.775 \pm 0.084
ATLAS_7TeV_y_0_1 6 21.713 \pm 0.425
ATLAS_7TeV_y_1_2 6 14.913 \pm 0.39
ATLAS_7TeV_y_2_2.4 6 3.698 \pm 0.094
ATLAS_8TeV_y_0_0.4 6 16.483 \pm 0.293
ATLAS_8TeV_y_0.4_0.8 6 22.965 \pm 0.353
ATLAS_8TeV_y_0.8_1.2 6 13.667 \pm 0.253
ATLAS_8TeV_y_1.2_1.6 6 9.136 \pm 0.197
ATLAS_8TeV_y_1.6_2 6 8.629 \pm 0.281
ATLAS_8TeV_y_2_2.4 6 3.528 \pm 0.143
ATLAS_8TeV_Q_46_66 4 2.615 \pm 0.105
ATLAS_8TeV_Q_116_150 8 3.64 \pm 0.075
Total 353 3.28 \pm 0.011

TMDs in k_T space

TMD PDF of the d at Q = 2 GeV and x = 0.001
TMD PDF of the d at Q = 2 GeV and x = 0.1
TMD PDF of the d at Q = 2 GeV and x = 0.3

Data-theory comparison

E605_Q_7_8 data-theory comparison
E605_Q_8_9 data-theory comparison
E605_Q_10.5_11.5 data-theory comparison
E605_Q_11.5_13.5 data-theory comparison
E605_Q_13.5_18 data-theory comparison
E288_200_Q_4_5 data-theory comparison
E288_200_Q_5_6 data-theory comparison
E288_200_Q_6_7 data-theory comparison
E288_200_Q_7_8 data-theory comparison
E288_200_Q_8_9 data-theory comparison
E288_300_Q_4_5 data-theory comparison
E288_300_Q_5_6 data-theory comparison
E288_300_Q_6_7 data-theory comparison
E288_300_Q_7_8 data-theory comparison
E288_300_Q_8_9 data-theory comparison
E288_300_Q_11_12 data-theory comparison
E288_400_Q_5_6 data-theory comparison
E288_400_Q_6_7 data-theory comparison
E288_400_Q_7_8 data-theory comparison
E288_400_Q_8_9 data-theory comparison
E288_400_Q_11_12 data-theory comparison
E288_400_Q_12_13 data-theory comparison
E288_400_Q_13_14 data-theory comparison
STAR_510 data-theory comparison
CDF_RunI data-theory comparison
CDF_RunII data-theory comparison
D0_RunI data-theory comparison
D0_RunII data-theory comparison
D0_RunIImu data-theory comparison
LHCb_7TeV data-theory comparison
LHCb_8TeV data-theory comparison
LHCb_13TeV data-theory comparison
CMS_7TeV data-theory comparison
CMS_8TeV data-theory comparison
ATLAS_7TeV_y_0_1 data-theory comparison
ATLAS_7TeV_y_1_2 data-theory comparison
ATLAS_7TeV_y_2_2.4 data-theory comparison
ATLAS_8TeV_y_0_0.4 data-theory comparison
ATLAS_8TeV_y_0.4_0.8 data-theory comparison
ATLAS_8TeV_y_0.8_1.2 data-theory comparison
ATLAS_8TeV_y_1.2_1.6 data-theory comparison
ATLAS_8TeV_y_1.6_2 data-theory comparison
ATLAS_8TeV_y_2_2.4 data-theory comparison
ATLAS_8TeV_Q_46_66 data-theory comparison
ATLAS_8TeV_Q_116_150 data-theory comparison