CLAS Physics Database

Measurement E182M4

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: g1
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 g1 uncertainty
1.11 0.0929 0.0465
1.13 -0.0796 0.0473
1.15 -0.0617 0.0521
1.17 -0.2465 0.0547
1.19 -0.4332 0.0565
1.21 -0.5911 0.0577
1.23 -0.552 0.0578
1.25 -0.3369 0.0581
1.27 -0.2823 0.0593
1.29 -0.1272 0.0602
1.31 0.006 0.0598
1.33 -0.0257 0.0627
1.35 -0.0604 0.0667
1.37 -0.1366 0.0711
1.39 -0.0007 0.0769
1.41 -0.1056 0.0794
1.43 -0.2365 0.0883
1.45 -0.1943 0.0926
1.47 -0.1228 0.1079
1.49 -0.2053 0.1203
1.51 -0.3126 0.1282
1.53 -0.2543 0.1413
1.55 -0.3135 0.1496
1.57 -0.086 0.1609
1.59 -0.0985 0.1705
1.61 0.1524 0.2103
1.63 -0.5232 0.2762