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Measurement E182M8

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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 : 0.0414 GeV2
W : 1.11 — 1.93 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 0.0556 0.0231 0.0101
1.13 0.0371 0.026 0.0077
1.15 -0.0549 0.0324 0.0204
1.17 -0.1141 0.0355 0.0233
1.19 -0.3947 0.0396 0.0379
1.21 -0.5661 0.042 0.0219
1.23 -0.4293 0.0418 0.0254
1.25 -0.3368 0.0411 0.0304
1.27 -0.2229 0.0388 0.0248
1.29 -0.1326 0.0389 0.0251
1.31 -0.0731 0.0376 0.0276
1.33 -0.0107 0.0375 0.034
1.35 -0.0256 0.0392 0.0353
1.37 -0.0029 0.0417 0.0362
1.39 -0.0351 0.0424 0.021
1.41 -0.0898 0.0462 0.0223
1.43 -0.162 0.0508 0.0254
1.45 -0.103 0.0596 0.0191
1.47 -0.1999 0.0742 0.0204
1.49 -0.2881 0.0753 0.0407
1.51 -0.1985 0.0766 0.0338
1.53 -0.0414 0.0776 0.0213
1.55 -0.0734 0.0854 0.0182
1.57 -0.1163 0.0942 0.0348
1.59 -0.1748 0.1012 0.0389
1.61 0.0182 0.1108 0.04
1.63 0.1023 0.1298 0.0652
1.65 -0.3387 0.3126 0.022
1.67 -0.2747 0.3517 0.0201
1.69 -0.2761 0.3294 0.0175
1.71 -0.2143 0.3417 0.0174
1.73 -0.1068 0.3862 0.017
1.75 -0.1879 0.3519 0.0162
1.77 -0.3166 0.3877 0.0226
1.79 0.036 0.3978 0.0131
1.81 0.274 0.4573 0.0242
1.83 -0.208 0.5149 0.0184
1.85 0.6223 0.5691 0.04
1.87 0.0826 0.6689 0.0349
1.89 0.6719 0.7601 0.0956
1.91 -0.1073 0.7728 0.0424
1.93 0.051 1.1112 0.1371