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Measurement E82M9

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Experiment: E91-023 CLAS experiment, 1998

Spokespersons: R. Fatemi

Measurement comment: The first moment of the spin structure function G1 obtained by using the inclusive scattering model to extend down to X = 10**-5.

Publication:

Quantity measured: Γ1d, dimensionless
First moment of the spin structure function g1d of the deutron.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: inclusive, polarization: none

Q2 : 1.1 — 1.64 GeV2
W : 2 — 2.6 GeV
xb : 0

Select data slice:
Q2 = GeV^2
Observable quantity measured (Y axis): Γ1d, dimensionless
Plot measurement data

Parameter (X axis): W, GeV

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Measured data:

Q2,
GeV^2
W,
GeV
Γ1d,
dimensionless
Data errors,
dimensionless
0.16612 2 0.00275 -0.01609
0.20024 2 0.00405 -0.01807
0.24535 2.1 0.00554 -0.00205
0.29923 2.1 0.00826 -0.0038
0.37027 2.6 0.00795 0.0158
0.47042 2.6 0.01205 0.03378
0.54873 2.5 0.01637 0.04423
0.66412 2.5 0.02142 0.05632
0.81167 2.4 0.0299 0.07108
0.98643 2.4 0.03768 0.08397
1.20255 2.3 0.04993 0.0929