CLAS Physics Database

Measurement E182M63

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: Γ1ptot
Q2: 0.012 — 0.84121 GeV2
W: 1.11 — 1.29 GeV
Publication:
X. Zheng et al. (CLAS Collaboration) Measurement of the Proton Spin Structure at Long Distances //

Measurement data
Q2 Γ1ptot uncertainty
0.012 -0.00615 0.00067
0.0143 -0.00631 0.00068
0.01708 -0.00695 0.00056
0.02042 -0.00848 0.00053
0.02436 -0.01041 0.00056
0.02904 -0.00942 0.00057
0.03466 -0.01222 0.00059
0.04139 -0.01219 0.00119
0.0494 -0.01452 0.00125
0.05902 -0.01585 0.00126
0.07047 -0.01832 0.00139
0.08412 -0.01949 0.00151
0.10054 -0.01978 0.00114
0.12004 -0.0176 0.00137
0.14295 -0.01733 0.00162
0.1708 -0.01493 0.00143
0.20421 -0.01274 0.00188
0.24355 -0.00342 0.00205
0.29038 0.00394 0.00196
0.34662 0.01414 0.00218
0.41389 0.01938 0.00243
0.49404 0.03663 0.0026
0.59017 0.04879 0.00261
0.70473 0.06261 0.00293
0.84121 0.07757 0.00227