CLAS Physics Database

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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:

R. Fatemi, A.V. Skabelin, V. D. Burkert, D. Crabb, R. DeVita, S. E. Kuhn, R. Minehart and CLAS Collaboration Measurement of the Spin Structure Functions in the Resonance Region for Q² from 0.15 to 1.6 GeV² // PRL 91 (2003) 222002

Quantity measured: Γ₁^d, dimensionless
First moment of the spin structure function g₁^d 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
x_b :	0

Select data slice:
Q² = GeV^2

Observable quantity measured (Y axis): Γ₁^d, dimensionless
Plot measurement data

Parameter (X axis): W, GeV

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Measured data:

Q², GeV^2	W, GeV	Γ₁^d, 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