CLAS Physics Database

Measurement E182M29

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: 0.0204 GeV2
W: 1.11 — 1.63 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 0.1289 0.0705
1.13 -0.1326 0.0664
1.15 -0.1021 0.0695
1.17 -0.3262 0.0696
1.19 -0.5379 0.0694
1.21 -0.7074 0.0689
1.23 -0.6462 0.0675
1.25 -0.3904 0.0665
1.27 -0.3245 0.0668
1.29 -0.1485 0.0668
1.31 -0.0013 0.0656
1.33 -0.0361 0.0681
1.35 -0.074 0.0718
1.37 -0.1557 0.076
1.39 -0.0114 0.0817
1.41 -0.1234 0.0838
1.43 -0.2615 0.0928
1.45 -0.2174 0.0969
1.47 -0.1434 0.1125
1.49 -0.2275 0.1249
1.51 -0.3352 0.1328
1.53 -0.2726 0.1459
1.55 -0.3318 0.1541
1.57 -0.0958 0.1653
1.59 -0.1068 0.1749
1.61 0.1518 0.2154
1.63 -0.538 0.2824