CLAS Physics Database

Measurement E182M41

Experiment: Measurement of the Proton Spin Structure at Long Distances
Year: 2021
Spokesperson: X. Zheng et al. (CLAS Collaboration)
Reaction: ep → inclusive
Polarization: beam, target (longitudinal)
Quantity: A1·F1
Q2: 0.1708 GeV2
W: 1.11 — 2.29 GeV
Publication:
X. Zheng et al. (CLAS Collaboration) Measurement of the Proton Spin Structure at Long Distances //

Measurement data
W A1·F1 uncertainty
1.11 -0.0067 0.0486
1.13 -0.0178 0.0555
1.15 -0.1985 0.0529
1.17 -0.3444 0.0521
1.19 -0.5539 0.0555
1.21 -0.7141 0.0554
1.23 -0.6119 0.0547
1.25 -0.3434 0.0481
1.27 -0.2237 0.044
1.29 -0.1923 0.0438
1.31 -0.0174 0.0435
1.33 -0.0682 0.0448
1.35 -0.0413 0.0485
1.37 0.0574 0.0538
1.39 0.0736 0.0571
1.41 -0.1141 0.0625
1.43 -0.0227 0.0416
1.45 0.0385 0.0531
1.47 0.0815 0.054
1.49 -0.0065 0.0524
1.51 0.058 0.053
1.53 0.0285 0.055
1.55 0.0347 0.0558
1.57 0.0622 0.0629
1.59 0.0066 0.0596
1.61 -0.0078 0.0584
1.63 -0.04 0.0606
1.65 -0.0499 0.0598
1.67 -0.0217 0.0612
1.69 -0.1032 0.0619
1.71 0.0133 0.0633
1.73 -0.0338 0.0591
1.75 0.0229 0.0559
1.77 -0.0429 0.0569
1.79 -0.1234 0.0591
1.81 -0.1692 0.0618
1.83 -0.0621 0.0645
1.85 -0.0411 0.0656
1.87 0.0689 0.064
1.89 -0.0888 0.0643
1.91 -0.0284 0.0659
1.93 0.0001 0.0665
1.95 0.0131 0.0723
1.97 0.0105 0.0699
1.99 -0.0701 0.0718
2.01 -0.0875 0.08
2.03 -0.0028 0.0841
2.05 -0.1205 0.0878
2.07 0.0256 0.0891
2.09 -0.1092 0.0937
2.11 -0.0715 0.0981
2.13 0.0126 0.1086
2.15 0.1586 0.1042
2.17 0.0578 0.1091
2.19 0.1934 0.1098
2.21 -0.0931 0.1124
2.23 0.1319 0.1281
2.25 -0.2251 0.1467
2.27 -0.0829 0.1435
2.29 0.3303 0.2247