CLAS Physics Database

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Measurement E128M7

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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_meas, fm4
Measured 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_meas, 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_meas, fm4	Stat. error, fm4	Syst. error, fm4
0.05	-1.011	0.3101	0.3263
0.06	-0.6607	0.189	0.3385
0.07	-0.9109	0.195	0.3454
0.084	-0.9744	0.1581	0.327
0.1	-0.6065	0.1328	0.3001
0.12	-0.5879	0.1155	0.2676
0.14	-0.4003	0.1018	0.2362
0.17	-0.4069	0.07763	0.1964
0.2	-0.4165	0.04499	0.1625
0.24	-0.2559	0.02826	0.1256
0.3	-0.154	0.01653	0.08533
0.35	-0.111	0.01239	0.06206
0.42	-0.06232	0.00867	0.04032
0.5	-0.03588	0.00514	0.02512
0.6	-0.02208	0.0035	0.0143
0.7	0.00889	0.00959	0.01422
0.84	0.00384	0.00464	0.00794
1	0.00865	0.00265	0.00434
1.2	0.00661	0.00147	0.00222
1.4	0.00647	0.0007702	0.00122
1.7	0.00383	0.0003323	0.000549
2	0.00288	0.0001631	0.0002719
2.4	0.00135	7.429e-05	0.00012
3	0.0004969	2.607e-05	4.513e-05
3.5	0.0003068	1.444e-05	2.202e-05
4.2	0.0001488	6.53e-06	1.102e-05