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Measurement E182M26

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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 : 0.012 GeV2
W : 1.11 — 1.47 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 0.1448 0.1203 0.0172
1.13 -0.1189 0.1441 0.0262
1.15 -0.1458 0.1438 0.0272
1.17 -0.2479 0.1368 0.027
1.19 -0.8537 0.1554 0.0472
1.21 -0.6873 0.161 0.0436
1.23 -1.007 0.1541 0.0435
1.25 -0.5884 0.1482 0.0523
1.27 -0.2193 0.144 0.0315
1.29 -0.1382 0.15 0.0269
1.31 -0.3385 0.1409 0.0407
1.33 0.2482 0.141 0.0477
1.35 -0.132 0.158 0.0554
1.37 0.101 0.1703 0.0427
1.39 -0.1896 0.1925 0.0383
1.41 0.0462 0.2134 0.0213
1.43 -0.3367 0.2343 0.0197
1.45 -0.2908 0.2571 0.0464
1.47 -0.1274 0.4793 0.1566