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Measurement E182M10

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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 : 0.059 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 0.0385 0.0199 0.0073
1.13 0.0085 0.0253 0.0139
1.15 -0.0345 0.0303 0.0155
1.17 -0.2041 0.0325 0.0311
1.19 -0.3548 0.0343 0.0286
1.21 -0.5333 0.038 0.0194
1.23 -0.4324 0.0373 0.0301
1.25 -0.286 0.0364 0.0262
1.27 -0.1842 0.0344 0.0274
1.29 -0.0789 0.0326 0.0202
1.31 -0.0681 0.0317 0.0234
1.33 -0.0049 0.0318 0.0241
1.35 0.0028 0.0343 0.025
1.37 -0.0394 0.0354 0.0231
1.39 -0.0428 0.0361 0.0183
1.41 0.0371 0.0374 0.0268
1.43 -0.0722 0.04 0.0106
1.45 -0.1363 0.0486 0.02
1.47 -0.0907 0.0596 0.0182
1.49 -0.0031 0.0619 0.0209
1.51 -0.0758 0.0648 0.0239
1.53 -0.0623 0.0684 0.0161
1.55 -0.1664 0.0695 0.019
1.57 -0.0736 0.0723 0.0193
1.59 -0.0137 0.0765 0.0498
1.61 -0.0261 0.0799 0.0194
1.63 -0.042 0.106 0.038
1.65 -0.085 0.2472 0.0096
1.67 -0.2282 0.2664 0.0111
1.69 -0.4068 0.2565 0.0231
1.71 -0.0811 0.2952 0.0133
1.73 -0.0946 0.3167 0.0157
1.75 0.1503 0.2917 0.0212
1.77 -0.2184 0.3042 0.0303
1.79 0.0961 0.3099 0.0266
1.81 0.4687 0.3527 0.0501
1.83 -0.3018 0.3622 0.0186
1.85 0.0556 0.4021 0.026
1.87 -0.5582 0.4345 0.0345
1.89 -0.3233 0.4349 0.0524
1.91 -0.2881 0.4683 0.0363
1.93 -0.3191 0.8392 0.2951