CLAS Physics Database

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Measurement E82M8

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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 integrating over the present measurements.

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	-0.01883	0.00563
0.20024	2	-0.02212	0.00504
0.24535	2.1	-0.00759	0.00444
0.29923	2.1	-0.01206	0.00383
0.37027	2.6	0.00784	0.00298
0.47042	2.6	0.02174	0.0028
0.54873	2.5	0.02787	0.00273
0.66412	2.5	0.0349	0.00239
0.81167	2.4	0.04119	0.00223
0.98643	2.4	0.04629	0.00229
1.20255	2.3	0.04297	0.00224