CLAS Physics Database

Measurement E146M11

Experiment: EG1b: Precise Determination of the Deuteron Spin Structure at Low to Moderate Q2 with CLAS and Extraction of the Neutron Contribution
Year: 2001

Measurement comment:

Deuteron A_1 vs. x with A_1 integrated over Q^2 > 1.0 GeV^2 and W >= 2 GeV
Spokespersons: S. Kuhn, N. Guler, R. Fersch
Reaction: ?d → inclusive
Polarization: beam, target (longitudinal)
Quantity: A1
Q2: 1.05146 — 4.14859 GeV2
x: 0.136094 — 0.561725
Publication:
N. Guler et al. Precise Determination of the Deuteron Spin Structure at Low to Moderate Q^2 with CLAS and Extraction of the Neutron Contribution // Phys. Rev. C 92, 055201 (2015) arXiv:1505.07877

Slice: Q2 = GeV2

Measurement data
Q2, [GeV2] x A1 uncertainty syst. uncert.
1.05146 0.13609 0.06695 0.01759 0.01662
1.17832 0.177 0.08799 0.01037 0.01626
1.37897 0.22395 0.09321 0.01022 0.01667
1.68093 0.27289 0.12528 0.01253 0.02181
2.00326 0.32241 0.17767 0.01577 0.02788
2.41449 0.37341 0.21221 0.02098 0.0358
2.83459 0.4225 0.19291 0.02868 0.03254
3.28524 0.47117 0.32876 0.04125 0.05472
3.76769 0.51982 0.28392 0.06287 0.05157
4.14859 0.56173 0.40163 0.13938 0.0798