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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 : | 0.5902 GeV2 |
|---|---|
| W : | 1.11 — 2.17 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 | 0.0019 | 0.06 | 0.0088 |
| 1.13 | -0.0046 | 0.0464 | 0.0466 |
| 1.15 | -0.1501 | 0.0783 | 0.0374 |
| 1.17 | -0.0445 | 0.0845 | 0.0163 |
| 1.19 | -0.1209 | 0.084 | 0.0174 |
| 1.21 | -0.3951 | 0.0911 | 0.0275 |
| 1.23 | -0.3082 | 0.0772 | 0.0226 |
| 1.25 | -0.0527 | 0.0638 | 0.0217 |
| 1.27 | -0.11 | 0.0581 | 0.0177 |
| 1.29 | 0.0206 | 0.0551 | 0.0187 |
| 1.31 | -0.0459 | 0.0516 | 0.0185 |
| 1.33 | 0.0276 | 0.0494 | 0.0239 |
| 1.35 | 0.0972 | 0.0466 | 0.0292 |
| 1.37 | 0.1789 | 0.0645 | 0.036 |
| 1.39 | 0.0786 | 0.056 | 0.0315 |
| 1.41 | 0.115 | 0.0595 | 0.037 |
| 1.43 | 0.1292 | 0.0555 | 0.0345 |
| 1.45 | 0.1486 | 0.0562 | 0.0461 |
| 1.47 | 0.1403 | 0.0558 | 0.0542 |
| 1.49 | 0.1201 | 0.0691 | 0.0699 |
| 1.51 | 0.2245 | 0.0644 | 0.0769 |
| 1.53 | 0.2267 | 0.0619 | 0.0687 |
| 1.55 | 0.098 | 0.0622 | 0.0648 |
| 1.57 | 0.1506 | 0.0539 | 0.0616 |
| 1.59 | 0.1024 | 0.0528 | 0.0574 |
| 1.61 | 0.1389 | 0.059 | 0.0652 |
| 1.63 | 0.0098 | 0.0575 | 0.0539 |
| 1.65 | -0.0213 | 0.0591 | 0.057 |
| 1.67 | 0.0576 | 0.0648 | 0.0554 |
| 1.69 | 0.0719 | 0.0701 | 0.0566 |
| 1.71 | 0.1767 | 0.0566 | 0.0402 |
| 1.73 | 0.0673 | 0.056 | 0.0286 |
| 1.75 | 0.0937 | 0.056 | 0.0236 |
| 1.77 | 0.1479 | 0.0543 | 0.0215 |
| 1.79 | 0.0481 | 0.0557 | 0.0198 |
| 1.81 | 0.0976 | 0.06 | 0.0366 |
| 1.83 | 0.1183 | 0.059 | 0.0251 |
| 1.85 | -0.1058 | 0.0726 | 0.0286 |
| 1.87 | 0.14 | 0.0908 | 0.0144 |
| 1.89 | 0.0425 | 0.074 | 0.008 |
| 1.91 | -0.0899 | 0.1075 | 0.0171 |
| 1.93 | -0.1185 | 0.13 | 0.0548 |
| 1.95 | 0.0363 | 0.1497 | 0.0492 |
| 1.97 | 0.5356 | 0.2851 | 0.181 |
| 1.99 | 0 | 0 | 0 |
| 2.01 | 0.0893 | 0.1656 | 0.0693 |
| 2.03 | 0.0088 | 0.1456 | 0.1215 |
| 2.05 | 0.1104 | 0.1044 | 0.0135 |
| 2.07 | 0.0757 | 0.0947 | 0.0278 |
| 2.09 | -0.0798 | 0.1082 | 0.0175 |
| 2.11 | 0.119 | 0.0996 | 0.0237 |
| 2.13 | 0.0877 | 0.0881 | 0.019 |
| 2.15 | 0.1557 | 0.1341 | 0.0408 |
| 2.17 | -0.0173 | 0.2379 | 0.3217 |