CLAS Physics Database

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Measurement E82M7

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Experiment: E91-023 CLAS experiment, 1998

Spokespersons: R. Fatemi

Measurement comment: The polarized structure function G1 as a function of Bjorken X for the Q**2 range 1.10 to 1.64 GeV^2.

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: g₁^d, dimensionless
Spin structure function 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 :	0 GeV
x_b :	0.24415 — 0.80538

Observable quantity measured (Y axis): g₁^d, dimensionless
Plot measurement data

Parameter (X axis): x, dimensionless

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

Measured data:

x, dimensionless	g₁^d, dimensionless	Data errors, dimensionless
0.24415	0.27747	0.0512
0.25223	0.22632	0.04885
0.26071	0.15845	0.02988
0.2696	0.14469	0.03023
0.27894	0.15405	0.03143
0.28876	0.17635	0.03009
0.29908	0.16923	0.03157
0.30994	0.09843	0.0294
0.32138	0.14626	0.03058
0.33343	0.06222	0.02896
0.34614	0.13652	0.02933
0.35956	0.10948	0.02756
0.37373	0.17366	0.02733
0.3887	0.13092	0.02024
0.40455	0.14615	0.0183
0.42132	0.12927	0.0195
0.4391	0.11869	0.01487
0.45795	0.13827	0.01425
0.47795	0.1209	0.01207
0.49919	0.12138	0.01251
0.52178	0.06873	0.0102
0.5458	0.05058	0.01017
0.57138	0.03271	0.00657
0.59863	0.03568	0.00754
0.62769	0.0253	0.00712
0.65869	-0.0045	0.00726
0.69179	-0.03251	0.00801
0.72716	-0.00508	0.00606
0.76495	9e-05	0.00336
0.80538	-0.00112	0.00071