CLAS Physics Database

Measurement E182M14

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: 0.12 GeV2
W: 1.11 — 2.03 GeV
Publication:
X. Zheng et al. (CLAS Collaboration) Measurement of the Proton Spin Structure at Long Distances //

Measurement data
W g1 uncertainty
1.11 0.003 0.0195
1.13 -0.0133 0.0193
1.15 -0.0476 0.0218
1.17 -0.1657 0.0261
1.19 -0.2683 0.0301
1.21 -0.4017 0.0342
1.23 -0.336 0.0347
1.25 -0.2806 0.034
1.27 -0.1181 0.0259
1.29 -0.0364 0.0339
1.31 -0.0128 0.0288
1.33 -0.0111 0.0276
1.35 -0.055 0.0277
1.37 0.0128 0.0299
1.39 0.0126 0.0315
1.41 -0.0024 0.0344
1.43 -0.0156 0.0348
1.45 -0.0231 0.038
1.47 0.0043 0.0437
1.49 0.0148 0.0497
1.51 0.1075 0.0572
1.53 0.0307 0.0668
1.55 0.0311 0.0695
1.57 0.0533 0.0524
1.59 0.0193 0.0712
1.61 -0.1328 0.0923
1.63 0.0019 0.0941
1.65 -0.0447 0.091
1.67 -0.0118 0.0936
1.69 -0.1392 0.0966
1.71 -0.0334 0.0936
1.73 -0.0627 0.0924
1.75 0.0497 0.0931
1.77 0.0241 0.0921
1.79 0.0566 0.0935
1.81 -0.149 0.0915
1.83 -0.1018 0.1033
1.85 -0.0211 0.1066
1.87 -0.2617 0.1079
1.89 0.1328 0.1125
1.91 0.0586 0.123
1.93 -0.0393 0.1327
1.95 -0.0171 0.1399
1.97 -0.2016 0.1502
1.99 -0.1643 0.1435
2.01 -0.0498 0.1661
2.03 -0.0715 0.1809