CLAS Physics Database

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Measurement E182M65

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Experiment: Measurement of the Proton Spin Structure at Long Distances, 2021

Spokespersons: X. Zheng et al. (CLAS Collaboration)

Publication:

X. Zheng et al. (CLAS Collaboration) Measurement of the Proton Spin Structure at Long Distances //

Quantity measured: I,
GDH integral
Beam: e, polarization: polarized
Target: p (Z=1, A=1), polarization: longitudinal
Final state: inclusive, polarization: none

Q² :	0.012 — 0.84121 GeV²
W :	1.11 — 1.29 GeV

Observable quantity measured (Y axis): I,
Plot measurement data

Parameter (X axis): Q²,

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

Measured data:

Q²	I	Data errors	Systematic errors
0.012	-1.02906	0.10882	0.0978
0.0143	-0.89909	0.09502	0.08632
0.01708	-0.84534	0.06627	0.03565
0.02042	-0.88748	0.05322	0.03746
0.02436	-0.94052	0.04794	0.04096
0.02904	-0.75999	0.04243	0.04423
0.03466	-0.84289	0.03793	0.05111
0.04139	-0.74516	0.05675	0.06003
0.0494	-0.77233	0.0513	0.06886
0.05902	-0.7582	0.04572	0.08078
0.07047	-0.7697	0.04306	0.09128
0.08412	-0.72679	0.04065	0.09988
0.10054	-0.67357	0.0299	0.10381
0.12004	-0.58177	0.03149	0.09889
0.14295	-0.52006	0.03263	0.09423
0.1708	-0.4577	0.02516	0.08985
0.20421	-0.37302	0.02981	0.08304
0.24355	-0.24978	0.03004	0.05469
0.29038	-0.17225	0.0224	0.04132
0.34662	-0.08033	0.02177	0.01918
0.41389	-0.05993	0.02064	0.01856
0.49404	0.04532	0.0187	0.02476
0.59017	0.08231	0.01535	0.03136
0.70473	0.10601	0.01575	0.0311
0.84121	0.13133	0.0087	0.02078