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

Figure 2

Figure 2, uncorrected cosθ

figure a, 2 < p_T < 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 < p_T < 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 < p_T < 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 < p_T < 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 < p_T < 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 < p_T < 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 < p_T < 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 < p_T < 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 < p_T < 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 < p_T < 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 < p_T < 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 < p_T < 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 < p_T < 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 < p_T < 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 < p_T < 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 < p_T < 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 < p_T < 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 < p_T < 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

p_T	λ_θ	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