J/ψ polarization in p+p collisions at √s = 200GeV in STAR

Figure 2

Figure 2, uncorrected cosθ

figure a, 2 < pT < 3 GeV/c

cosθ dN/dcosθ stat.
-0.9 78.5 9.55249
-0.7 33.5 5.85235
-0.5 24 5.04975
-0.3 8 2.82843
-0.1 0 0
0.1 0 0
0.3 3 1.73205
0.5 21 4.74342
0.7 42.5 6.57647
0.9 76.5 9.44722

figure b, 3 < pT < 4 GeV/c

cosθ dN/dcosθ stat.
-0.9 40.5 7.19375
-0.7 13.5 3.96863
-0.5 38.5 6.38357
-0.3 34.5 5.93717
-0.1 8.5 3.04138
0.1 6.5 2.69258
0.3 25.5 5.12348
0.5 40.5 6.53835
0.7 29.5 5.63471
0.9 39.5 7.1239

figure c, 4 < pT < 6 GeV/c

cosθ dN/dcosθ stat.
-0.9 7.5 3.96863
-0.7 16 4
-0.5 37 6.20484
-0.3 38 6.16441
-0.1 28.5 5.40833
0.1 15.5 4.03113
0.3 33 5.74456
0.5 44 6.74537
0.7 20 4.47214
0.9 5.5 3.7081

Figure 2, total cosθ efficiencies

figure d, 2 < pT < 3 GeV/c

cosθ efficiency stat. syst.
-0.9 0.0585793 0.00395755 0.0114587
-0.7 0.0353065 0.00295343 0.00669831
-0.5 0.0156811 0.00241881 0.00334782
-0.3 0.00353661 0.00127602 0.000980204
-0.1 0 0 0
0.1 0 0 0
0.3 0.00372717 0.00127 0.00110556
0.5 0.0153779 0.00228441 0.00393647
0.7 0.0317787 0.00281668 0.00652155
0.9 0.0565535 0.00381198 0.0113671

Figure 2, total cosθ efficiencies

figure e, 3 < pT < 4 GeV/c

cosθ efficiency stat. syst.
-0.9 0.0966983 0.00540155 0.0204571
-0.7 0.0682534 0.00447077 0.0147823
-0.5 0.0740307 0.0058957 0.0142323
-0.3 0.0411696 0.00468538 0.00834669
-0.1 0.0145514 0.00264613 0.00350178
0.1 0.0137704 0.00259637 0.00282152
0.3 0.0493933 0.00499169 0.00945507
0.5 0.0727626 0.00607316 0.0138636
0.7 0.0680333 0.00455503 0.0132013
0.9 0.0959515 0.00542493 0.0192653

Figure 2, total cosθ efficiencies

figure f, 4 < pT < 6 GeV/c

cosθ efficiency stat. syst.
-0.9 0.0603383 0.00370789 0.0117205
-0.7 0.0860232 0.00450718 0.0164212
-0.5 0.140282 0.00692728 0.0323198
-0.3 0.126093 0.00639115 0.023998
-0.1 0.101571 0.00563192 0.0201412
0.1 0.084164 0.00492436 0.0172827
0.3 0.128655 0.0064796 0.0253284
0.5 0.134824 0.00669709 0.0275277
0.7 0.0870177 0.00443147 0.0177103
0.9 0.0619148 0.00360308 0.0127574

Figure 2g, 2 < pT < 3 GeV/c

tracking and acceptance efficiencies

cosθ efficiency stat.
-0.9 0.474862 0.014237
-0.7 0.404089 0.0138559
-0.5 0.341321 0.0133158
-0.3 0.328372 0.0133097
-0.1 0.271168 0.0131235
0.1 0.279979 0.0127684
0.3 0.301643 0.0130853
0.5 0.353052 0.0136143
0.7 0.392795 0.013722
0.9 0.456055 0.0140739

Figure 2g, 2 < pT < 3 GeV/c

electron identification efficiencies

cosθ efficiency stat.
-0.9 0.243375 0.0132065
-0.7 0.222451 0.0133596
-0.5 0.30179 0.0190814
-0.3 0.438392 0.0238394
-0.1 0.449361 0.027536
0.1 0.419512 0.0254737
0.3 0.398344 0.0242008
0.5 0.299871 0.0189423
0.7 0.224991 0.0135868
0.9 0.241365 0.0132404

Figure 2g, 2 < pT < 3 GeV/c

HT trigger efficiencies

cosθ efficiency stat.
-0.9 0.506876 0.0241712
-0.7 0.392774 0.0258018
-0.5 0.152233 0.0218891
-0.3 0.0245673 0.00878555
-0.1 0 0
0.1 0 0
0.3 0.031019 0.010461
0.5 0.145252 0.0203913
0.7 0.359588 0.0255106
0.9 0.51377 0.0245014

Figure 2h, 3 < pT < 4 GeV/c

tracking and acceptance efficiencies

cosθ efficiency stat.
-0.9 0.507332 0.0144407
-0.7 0.400832 0.0142482
-0.5 0.389245 0.0139486
-0.3 0.35797 0.0138539
-0.1 0.366182 0.0142868
0.1 0.352572 0.0141908
0.3 0.364116 0.0137559
0.5 0.377615 0.0142306
0.7 0.374576 0.014225
0.9 0.47228 0.0144017

Figure 2h, 3 < pT < 4 GeV/c

electron identification efficiencies

cosθ efficiency stat.
-0.9 0.242965 0.0129225
-0.7 0.237717 0.0143989
-0.5 0.364543 0.0203827
-0.3 0.422332 0.0230085
-0.1 0.404984 0.0229945
0.1 0.40126 0.0233955
0.3 0.416429 0.0224488
0.5 0.375064 0.0215246
0.7 0.245302 0.0153722
0.9 0.245209 0.0135894

Figure 2h, 3 < pT < 4 GeV/c

HT trigger efficiencies

cosθ efficiency stat.
-0.9 0.784483 0.0195777
-0.7 0.71631 0.0248637
-0.5 0.521724 0.0301962
-0.3 0.272318 0.0271478
-0.1 0.0981231 0.0172343
0.1 0.0973363 0.017724
0.3 0.325752 0.0281092
0.5 0.513752 0.0313256
0.7 0.740424 0.0252253
0.9 0.828543 0.0186923

Figure 2i, 4 < pT < 6 GeV/c

tracking and acceptance efficiencies

cosθ efficiency stat.
-0.9 0.483877 0.011799
-0.7 0.446859 0.0115769
-0.5 0.440551 0.0114928
-0.3 0.435119 0.0115486
-0.1 0.449152 0.0117636
0.1 0.438905 0.0117344
0.3 0.466523 0.0116238
0.5 0.4323 0.0113898
0.7 0.445237 0.0114762
0.9 0.490644 0.0116335

Figure 2i, 4 < pT < 6 GeV/c

electron identification efficiencies

cosθ efficiency stat.
-0.9 0.24471 0.0110059
-0.7 0.27639 0.012293
-0.5 0.424533 0.016612
-0.3 0.419954 0.0167276
-0.1 0.427254 0.0166543
0.1 0.398577 0.0166229
0.3 0.425655 0.0163226
0.5 0.414084 0.0163869
0.7 0.273634 0.0120348
0.9 0.243641 0.010703

Figure 2i, 4 < pT < 6 GeV/c

HT trigger efficiencies

cosθ efficiency stat.
-0.9 0.509573 0.0201418
-0.7 0.696504 0.0180073
-0.5 0.750055 0.0197352
-0.3 0.690049 0.0222318
-0.1 0.529287 0.0226877
0.1 0.481109 0.0233358
0.3 0.647881 0.0218357
0.5 0.753174 0.0196568
0.7 0.714244 0.0170754
0.9 0.517937 0.0193333

Figure 3

Figure 3a, corrected cosθ 2 < pT < 3 GeV/c

cosθ dN/dcosθ (a.u.) stat.
-0.9 0.122469 0.014903
-0.7 0.0867146 0.0151488
-0.5 0.139874 0.0294303
-0.3 0.206731 0.0730904
-0.1 0 0
0.1 0 0
0.3 0.0735604 0.0424701
0.5 0.124803 0.0281901
0.7 0.122224 0.018913
0.9 0.123624 0.0152667

Figure 3b, corrected cosθ 3 < pT < 4 GeV/c

cosθ dN/dcosθ (a.u.) stat.
-0.9 0.0846292 0.0150321
-0.7 0.0399663 0.011749
-0.5 0.105083 0.0174235
-0.3 0.169327 0.0291398
-0.1 0.118032 0.0422328
0.1 0.0953785 0.0395099
0.3 0.104317 0.0209595
0.5 0.112469 0.018157
0.7 0.0876163 0.0167354
0.9 0.0831821 0.015002

Figure 3c, corrected cosθ 4 < pT < 6 GeV/c

cosθ dN/dcosθ (a.u.) stat.
-0.9 0.0554488 0.0293407
-0.7 0.0829714 0.0207428
-0.5 0.117659 0.0197312
-0.3 0.134437 0.0218085
-0.1 0.125169 0.0237529
0.1 0.0821541 0.0213661
0.3 0.114423 0.0199184
0.5 0.145582 0.0223183
0.7 0.102529 0.0229262
0.9 0.0396271 0.0267166

Figure 4

pT λθ stat. syst.
2.48 0.145 0.331 0.297
3.52 -0.476 0.158 0.160
4.74 -0.617 0.179 0.260