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Measurement E182M6

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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 : 0.029 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 0.0746 0.0316 0.0285
1.13 0.0424 0.036 0.0101
1.15 -0.0569 0.0384 0.017
1.17 -0.2603 0.0421 0.0353
1.19 -0.3522 0.0441 0.0276
1.21 -0.4538 0.0448 0.0203
1.23 -0.5139 0.0453 0.0321
1.25 -0.3849 0.0462 0.0325
1.27 -0.2118 0.0467 0.0253
1.29 -0.0935 0.0454 0.0276
1.31 -0.0405 0.0455 0.0288
1.33 0.012 0.0452 0.0393
1.35 -0.0471 0.0461 0.0461
1.37 -0.0565 0.0486 0.0453
1.39 -0.0259 0.0525 0.0298
1.41 -0.0642 0.0564 0.0281
1.43 -0.0419 0.0622 0.0322
1.45 -0.1512 0.0681 0.0234
1.47 -0.1289 0.1001 0.0207
1.49 -0.1074 0.1084 0.0423
1.51 -0.174 0.1183 0.0633
1.53 -0.0966 0.1168 0.0177
1.55 -0.223 0.1138 0.0291
1.57 0.1038 0.126 0.0424
1.59 0.2003 0.1483 0.0465
1.61 -0.0822 0.1627 0.0342
1.63 -0.0832 0.2085 0.1189