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Experiment: E99-105, 2002
Spokespersons: M. Garçon, M. Guidal, E. S. Smith
Measurement comment: Omega spin matrix elements from method of moments, background unsubtracted. Data were integrated up to t' = t0 - t < 0.5 GeV2. Errors include systematics, added in quadrature.
Publication:
Quantity measured: Im r1-16, dimensionless
Spin matrix element.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: ω p, polarization: none
| Q2 : | 1.89 — 3.818 GeV2 |
|---|---|
| W : | 1.855 — 2.469 GeV |
| xb : | 0.267 — 0.579 |
Click here to get data in text file, delimited with tabs.
Measured data:
|
Q2,
GeV2 |
x,
dimensionless |
W,
GeV |
ε,
dimensionless |
-t,
GeV2 |
Im r1-16,
dimensionless |
Data errors,
dimensionless |
|---|---|---|---|---|---|---|
| 1.89 | 0.267 | 2.469 | 0.566 | 0.481 | -0.27 | 0.06 |
| 2.532 | 0.365 | 2.3 | 0.574 | 0.64 | -0.04 | 0.07 |
| 2.028 | 0.348 | 2.171 | 0.706 | 0.611 | 0 | 0.05 |
| 3.18 | 0.471 | 2.114 | 0.582 | 0.895 | 0.1 | 0.1 |
| 2.534 | 0.463 | 1.957 | 0.735 | 0.906 | -0.05 | 0.05 |
| 2.11 | 0.44 | 1.89 | 0.804 | 0.886 | -0.03 | 0.04 |
| 3.818 | 0.579 | 1.914 | 0.591 | 1.363 | -0.02 | 0.09 |
| 3.007 | 0.54 | 1.855 | 0.719 | 1.232 | -0.11 | 0.05 |