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Measurement E182M3

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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: g1,
Polarized inclusive structure function
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): g1,
Plot measurement data

Parameter (X axis): W,

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

Measured data:

W g1 Data errors Systematic errors
1.11 0.1259 0.0721 0.0539
1.13 0.1331 0.0771 0.0109
1.15 -0.0461 0.0768 0.0189
1.17 -0.2085 0.0747 0.0333
1.19 -0.4065 0.0771 0.0324
1.21 -0.5102 0.0771 0.0268
1.23 -0.59 0.0762 0.0279
1.25 -0.3932 0.0667 0.0237
1.27 -0.2814 0.065 0.031
1.29 -0.0565 0.0648 0.029
1.31 -0.1017 0.0661 0.0358
1.33 0.0499 0.065 0.0462
1.35 -0.0838 0.0719 0.0525
1.37 0.0018 0.0738 0.0503
1.39 0.032 0.0799 0.0463
1.41 -0.2133 0.0864 0.0226
1.43 -0.1981 0.096 0.0206
1.45 -0.4159 0.1091 0.051
1.47 -0.1285 0.1298 0.0444
1.49 -0.2322 0.1456 0.0629
1.51 -0.2287 0.1405 0.0771
1.53 -0.1087 0.1522 0.0505
1.55 -0.1533 0.1601 0.0312
1.57 -0.0938 0.1988 0.0597
1.59 -0.3387 0.1982 0.0651
1.61 -0.3265 0.2241 0.081
1.63 -0.1644 0.2974 0.239