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Measurement E182M28

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

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

Publication:

Quantity measured: A1·F1,

Beam: e, polarization: polarized
Target: p (Z=1, A=1), polarization: longitudinal
Final state: inclusive, polarization: none

Q2 : 0.0171 GeV2
W : 1.11 — 1.63 GeV

Observable quantity measured (Y axis): A1·F1,
Plot measurement data

Parameter (X axis): W,

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

Measured data:

W A1·F1 Data errors Systematic errors
1.11 0.1718 0.1046 0.0792
1.13 0.1591 0.1047 0.0151
1.15 -0.076 0.0982 0.0254
1.17 -0.2704 0.0922 0.0443
1.19 -0.4909 0.0922 0.0455
1.21 -0.5967 0.0899 0.0402
1.23 -0.6754 0.087 0.0385
1.25 -0.4453 0.0749 0.0301
1.27 -0.3175 0.072 0.0356
1.29 -0.0682 0.0709 0.0324
1.31 -0.1164 0.0716 0.0391
1.33 0.0464 0.0698 0.0497
1.35 -0.0964 0.0766 0.0559
1.37 -0.0059 0.0781 0.0532
1.39 0.0246 0.0841 0.0487
1.41 -0.2335 0.0905 0.0236
1.43 -0.2179 0.1002 0.0213
1.45 -0.4445 0.1134 0.0528
1.47 -0.1461 0.1345 0.046
1.49 -0.252 0.1504 0.0649
1.51 -0.2455 0.1447 0.0793
1.53 -0.1201 0.1564 0.0518
1.55 -0.1649 0.1642 0.0318
1.57 -0.1024 0.2035 0.0612
1.59 -0.351 0.2025 0.0666
1.61 -0.3367 0.2287 0.0827
1.63 -0.17 0.3031 0.2442