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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 : | 0.7047 GeV2 |
|---|---|
| W : | 1.11 — 2.11 GeV |
|
Observable quantity measured (Y axis): A1·F1,
Parameter (X axis): W, |
Click here to get data in text file, delimited with tabs.
Measured data:
| W | A1·F1 | Stat. error | Syst. error |
|---|---|---|---|
| 1.11 | 0.0135 | 0.1055 | 0.0266 |
| 1.13 | 0.0137 | 0.0801 | 0.0271 |
| 1.15 | -0.1701 | 0.118 | 0.0244 |
| 1.17 | -0.1437 | 0.0905 | 0.0215 |
| 1.19 | -0.1163 | 0.1032 | 0.0279 |
| 1.21 | -0.1192 | 0.0739 | 0.0126 |
| 1.23 | -0.1793 | 0.0746 | 0.0192 |
| 1.25 | -0.1005 | 0.0669 | 0.0252 |
| 1.27 | -0.1768 | 0.0622 | 0.0255 |
| 1.29 | 0.0532 | 0.0531 | 0.0212 |
| 1.31 | 0.0006 | 0.0453 | 0.0209 |
| 1.33 | 0.0125 | 0.0466 | 0.0357 |
| 1.35 | 0.0908 | 0.0408 | 0.0305 |
| 1.37 | 0.094 | 0.0478 | 0.0364 |
| 1.39 | 0.0722 | 0.0508 | 0.0389 |
| 1.41 | 0.0576 | 0.0514 | 0.0408 |
| 1.43 | 0.0654 | 0.0436 | 0.0387 |
| 1.45 | 0.076 | 0.0455 | 0.0432 |
| 1.47 | 0.1626 | 0.0525 | 0.0616 |
| 1.49 | 0.1717 | 0.0549 | 0.0641 |
| 1.51 | 0.1781 | 0.0606 | 0.0742 |
| 1.53 | 0.1987 | 0.0533 | 0.0663 |
| 1.55 | 0.1293 | 0.0516 | 0.0605 |
| 1.57 | 0.1464 | 0.052 | 0.0612 |
| 1.59 | 0.0954 | 0.0554 | 0.0609 |
| 1.61 | 0.1086 | 0.0573 | 0.0636 |
| 1.63 | 0.0669 | 0.0554 | 0.0633 |
| 1.65 | 0.1152 | 0.0634 | 0.0613 |
| 1.67 | 0.1297 | 0.0671 | 0.0629 |
| 1.69 | 0.1909 | 0.0691 | 0.0629 |
| 1.71 | 0.0858 | 0.072 | 0.0581 |
| 1.73 | 0.1695 | 0.0788 | 0.0395 |
| 1.75 | 0.091 | 0.0881 | 0.0436 |
| 1.77 | 0.0495 | 0.1003 | 0.0319 |
| 1.79 | 0.0765 | 0.1492 | 0.0207 |
| 1.81 | 0.1737 | 0.2094 | 0.0794 |
| 1.83 | 0.7634 | 0.6333 | 0.5395 |
| 1.85 | 0 | 0 | 0 |
| 1.87 | -0.1321 | 0.6911 | 0.132 |
| 1.89 | -0.2784 | 0.2228 | 0.1215 |
| 1.91 | -0.1382 | 0.099 | 0.0202 |
| 1.93 | 0.0689 | 0.0657 | 0.021 |
| 1.95 | 0.024 | 0.0855 | 0.0573 |
| 1.97 | 0.0853 | 0.0799 | 0.0356 |
| 1.99 | 0.1189 | 0.0625 | 0.0259 |
| 2.01 | 0.1518 | 0.0759 | 0.0198 |
| 2.03 | 0.1884 | 0.0817 | 0.0334 |
| 2.05 | 0.1325 | 0.104 | 0.0276 |
| 2.07 | 0.19 | 0.1642 | 0.0622 |
| 2.09 | 0.1573 | 0.379 | 0.0981 |
| 2.11 | -0.2788 | 0.4035 | 0.2456 |