CLAS Physics Database

Measurement E182M32

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: 0.0347 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 -0.0184 0.0482
1.13 0.063 0.0489
1.15 -0.1085 0.0503
1.17 -0.3175 0.0523
1.19 -0.4895 0.0551
1.21 -0.7674 0.0559
1.23 -0.6551 0.056
1.25 -0.4388 0.054
1.27 -0.271 0.0505
1.29 -0.17 0.0475
1.31 -0.0167 0.047
1.33 -0.0769 0.0457
1.35 -0.0629 0.0479
1.37 -0.0164 0.0515
1.39 -0.1101 0.0547
1.41 -0.1712 0.056
1.43 -0.2006 0.0591
1.45 -0.1318 0.0614
1.47 -0.3848 0.0948
1.49 -0.3071 0.0997
1.51 -0.3108 0.0958
1.53 -0.1007 0.0926
1.55 -0.1799 0.1
1.57 -0.0614 0.1075
1.59 -0.047 0.1127
1.61 -0.0732 0.132
1.63 -0.3405 0.2155