CLAS Physics Database

Measurement E182M42

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: 0.2042 GeV2
W: 1.11 — 2.27 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 0.0292 0.0468
1.13 -0.0121 0.0528
1.15 -0.0867 0.0556
1.17 -0.3264 0.0667
1.19 -0.5336 0.0709
1.21 -0.5689 0.0746
1.23 -0.6317 0.0801
1.25 -0.3685 0.0789
1.27 -0.1985 0.07
1.29 -0.0229 0.0669
1.31 -0.1392 0.0729
1.33 0.0634 0.061
1.35 -0.0128 0.0489
1.37 0.0166 0.0469
1.39 -0.0768 0.0462
1.41 -0.0301 0.0463
1.43 -0.0146 0.0474
1.45 -0.063 0.0534
1.47 0.0301 0.0592
1.49 0.0683 0.0598
1.51 0.0048 0.0659
1.53 -0.0412 0.0654
1.55 0.0158 0.0641
1.57 0.0132 0.0614
1.59 0.0853 0.056
1.61 0.0032 0.0573
1.63 0.0527 0.0552
1.65 -0.1145 0.0601
1.67 -0.1091 0.0642
1.69 -0.0254 0.0625
1.71 -0.1404 0.0604
1.73 0.0031 0.0602
1.75 -0.0108 0.0609
1.77 0.0448 0.0622
1.79 -0.0539 0.0649
1.81 -0.0543 0.0626
1.83 -0.161 0.063
1.85 0.0062 0.0639
1.87 -0.0624 0.0647
1.89 -0.0757 0.0673
1.91 -0.0837 0.0648
1.93 -0.0758 0.0666
1.95 0.0046 0.068
1.97 -0.0467 0.0714
1.99 0.0262 0.082
2.01 -0.0686 0.0858
2.03 -0.1244 0.0994
2.05 -0.0608 0.078
2.07 0.0231 0.0816
2.09 -0.1548 0.0913
2.11 0.0496 0.0918
2.13 -0.1513 0.0955
2.15 -0.0301 0.102
2.17 0.2133 0.1014
2.19 -0.0459 0.106
2.21 -0.1859 0.1151
2.23 -0.0426 0.1138
2.25 0.1093 0.1153
2.27 0.0574 0.1107