CLAS Physics Database

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Measurement E82M18

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Experiment: E91-023 CLAS experiment, 1998

Spokespersons: R. Fatemi

Measurement comment: G1 as a function of W and Bjorken X for a mean Q**2 = 0.370270 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: longitudinal
Final state: inclusive, polarization: none

Q² :	0.37027 GeV²
W :	1.09 — 2.59 GeV
x_b :	0

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

Parameter (X axis): W, GeV

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

Measured data:

W, GeV	g₁^d, dimensionless	Data errors, dimensionless
1.09	-0.003499	0.001555
1.11	-0.018541	0.008008
1.13	-0.022813	0.014862
1.15	-0.084848	0.019952
1.17	-0.090162	0.030681
1.19	-0.14327	0.040512
1.21	-0.164726	0.048683
1.23	-0.125795	0.051819
1.25	-0.134453	0.050086
1.27	-0.081358	0.041613
1.29	-0.063025	0.043308
1.31	-0.025913	0.035536
1.33	0.058409	0.036854
1.35	0.017777	0.036548
1.37	0.083572	0.035458
1.39	0.02268	0.033233
1.41	0.030163	0.035609
1.43	0.001151	0.036258
1.45	0.080565	0.039995
1.47	0.128733	0.045245
1.49	0.222372	0.054625
1.51	0.294486	0.055658
1.53	0.213263	0.050727
1.55	0.223549	0.051448
1.57	0.176812	0.043882
1.59	0.168724	0.043659
1.61	0.109255	0.044762
1.63	0.097332	0.046578
1.65	0.091511	0.052015
1.67	0.156213	0.054618
1.69	0.113568	0.059127
1.71	0.153211	0.054029
1.73	0.145184	0.049578
1.75	0.112928	0.04979
1.77	0.160387	0.048441
1.79	0.108604	0.045847
1.81	0.082629	0.042267
1.83	0.091654	0.040828
1.85	0.117759	0.040849
1.87	0.084925	0.042028
1.89	0.003297	0.040646
1.91	0.033737	0.04252
1.93	0.064444	0.043036
1.95	0.119255	0.041879
1.97	0.09588	0.041345
1.99	0.13085	0.041997
2.01	0.047057	0.038178
2.03	0.117115	0.045964
2.05	0.161738	0.046111
2.07	0.087839	0.042881
2.09	0.11396	0.043524
2.11	0.017923	0.130921
2.13	0.124763	0.137906
2.15	0.275485	0.1597
2.17	0.131715	0.150029
2.19	0.212491	0.150639
2.21	-0.044678	0.135442
2.23	0.087464	0.136282
2.25	0.515753	0.159909
2.27	0.249304	0.148536
2.29	0.092909	0.136664
2.31	0.16488	0.13215
2.33	0.052138	0.12495
2.35	0.306962	0.127324
2.37	0.275504	0.121227
2.39	0.251511	0.132473
2.41	-0.065755	0.138107
2.43	-0.093079	0.150539
2.45	-0.027544	0.142562
2.47	0.367876	0.149522
2.49	-0.176317	0.143018
2.51	0.055941	0.125175
2.53	0.063954	0.155987
2.55	0.076801	0.146957
2.57	0.289587	0.127361
2.59	0.141185	0.135388