CLAS Physics Database

Measurement E182M38

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: 0.1005 GeV2
W: 1.11 — 2.05 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 0.0049 0.0493
1.13 -0.0373 0.0503
1.15 -0.0936 0.0518
1.17 -0.3979 0.0511
1.19 -0.5798 0.0521
1.21 -0.7958 0.0527
1.23 -0.6144 0.0493
1.25 -0.4573 0.0452
1.27 -0.2637 0.0435
1.29 -0.1604 0.0425
1.31 -0.1146 0.0397
1.33 -0.0277 0.04
1.35 0.0203 0.0412
1.37 0.0063 0.021
1.39 -0.0996 0.0423
1.41 -0.0265 0.0424
1.43 -0.0556 0.0432
1.45 -0.0925 0.0493
1.47 -0.1396 0.0506
1.49 -0.09 0.0528
1.51 -0.1099 0.0524
1.53 0.0171 0.0538
1.55 -0.0496 0.0568
1.57 -0.0587 0.0623
1.59 0.0065 0.0708
1.61 -0.1515 0.087
1.63 -0.3333 0.1019
1.65 -0.0082 0.0974
1.67 -0.3404 0.101
1.69 -0.1591 0.106
1.71 -0.0778 0.1006
1.73 -0.2838 0.1006
1.75 -0.1468 0.102
1.77 -0.0588 0.1098
1.79 -0.1586 0.1136
1.81 -0.1451 0.1094
1.83 -0.0642 0.1089
1.85 0.1161 0.1191
1.87 -0.1886 0.1222
1.89 -0.0461 0.127
1.91 -0.1795 0.1372
1.93 -0.2771 0.1552
1.95 -0.046 0.164
1.97 0.0374 0.1828
1.99 -0.009 0.169
2.01 -0.0736 0.1962
2.03 -0.1788 0.2281
2.05 0.2961 0.3998