CLAS Physics Database

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Measurement E128M8

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Experiment: E1b(E-91-023), 2001

Spokespersons: V. Burkert, D. Crabb, R. Minehart

Publication:

Y. Prok, P. Bosted, V. Burkert, A. Deur, V. Dharmawardane, G. Dodge, K. Griffoen, S. Kuhn, R. Minehart and CLAS Collaboration Moments of the Spin Structure Functions g₁^p and g₁^d for 0.05 < Q² < 3.0 GeV². // Phys. Lett. B 672, 12 (2009)

Quantity measured: γ₀^p_extrp, fm4
Extrapolated generalized forward spin polarizability.
Beam: e, polarization: polarized
Target: p (Z=1, A=1), polarization: longitudinal
Final state: inclusive, polarization: none

Q² :	0.05 — 4.2 GeV²

Observable quantity measured (Y axis): γ₀^p_extrp, fm4
Plot measurement data

Parameter (X axis): Q², GeV2

Click here to get data in text file, delimited with tabs.

Measured data:

Q², GeV2	γ₀^p_extrp, fm4	Data errors, fm4	Systematic errors, fm4
0.05	0.08092	0.3101	0.3263
0.06	0.07191	0.189	0.3385
0.07	0.06433	0.195	0.3454
0.084	0.05575	0.1581	0.327
0.1	0.04797	0.1328	0.3001
0.12	0.04038	0.1155	0.2676
0.14	0.0346	0.1018	0.2362
0.17	0.02857	0.07763	0.1964
0.2	0.02217	0.04499	0.1625
0.24	0.0176	0.02826	0.1256
0.3	0.01337	0.01653	0.08533
0.35	0.01148	0.01239	0.06206
0.42	0.0102	0.00867	0.04032
0.5	0.00987	0.00514	0.02512
0.6	0.01367	0.0035	0.0143
0.7	0.00119	0.00959	0.01422
0.84	0.000912	0.00464	0.00794
1	0.0007119	0.00265	0.00434
1.2	0.0005152	0.00147	0.00222
1.4	0.0003941	0.0007702	0.00122
1.7	0.0003378	0.0003323	0.000549
2	0.0002723	0.0001631	0.0002719
2.4	0.0002343	7.429e-05	0.00012
3	0.0002708	2.607e-05	4.513e-05
3.5	0.0001807	1.444e-05	2.202e-05
4.2	0.0001591	6.53e-06	1.102e-05