cos(θπ+) =
Parameter (X axis): φ(π+), degrees
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Experiment: EG4, 2016
Spokespersons: Xiaochao Zheng
Experiment comment: Final asymmetry results for the ep-> e pi+ (n) channel extracted from CLAS/EG4 data obtained using a longitudinally polarized beam and a longitudinally polarized NH3 target (CAA HS07-02).
No publications available for this experiment
Quantity measured: AUL,
Target spin asymmetry.
Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none
| Q2 : | 0.205 GeV2 | |
|---|---|---|
| W : | 1415 GeV | |
| ε : | 0.8764 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.3594 |
|
Select data slice:
cos(θπ+) = |
Observable quantity measured (Y axis): AUL,
Parameter (X axis): φ(π+), degrees |
Click here to get data in text file, delimited with tabs.
Measured data:
| cos(θπ+) |
φ(π+),
degrees |
AUL | Stat. error | Syst. error |
|---|---|---|---|---|
| 0.25 | 66 | -0.3435 | 0.5903 | 0.0366 |
| 0.25 | 282 | -1.1436 | 0.5596 | 0.0761 |
| 0.25 | 294 | -0.3228 | 0.6555 | 0.0359 |
| 0.35 | 66 | -0.1183 | 0.6168 | 0.0309 |
| 0.35 | 282 | 0.1715 | 0.6831 | 0.0318 |
| 0.35 | 294 | -0.3383 | 0.6525 | 0.0364 |
| 0.65 | 102 | -0.1219 | 0.6141 | 0.0309 |
| 0.65 | 114 | 0.1806 | 0.6779 | 0.032 |
| 0.65 | 126 | 2.6434 | 2.6434 | 0.1644 |
| 0.65 | 246 | -0.1969 | 0.5651 | 0.0323 |
| 0.65 | 258 | 0.81 | 0.7958 | 0.0579 |
| 0.65 | 270 | 0.3914 | 0.7617 | 0.0384 |
| 0.75 | 90 | -0.8123 | 0.4438 | 0.058 |
| 0.75 | 102 | -0.2204 | 0.65 | 0.0329 |
| 0.75 | 114 | -1.062 | 0.3986 | 0.0715 |
| 0.75 | 138 | 0.3056 | 0.6927 | 0.0353 |
| 0.75 | 234 | 0.4747 | 0.6504 | 0.0417 |
| 0.75 | 246 | -0.2255 | 0.5296 | 0.033 |
| 0.75 | 258 | -0.078 | 0.491 | 0.0304 |
| 0.75 | 270 | -0.0225 | 0.53 | 0.03 |
| 0.75 | 282 | 0.4741 | 0.7608 | 0.0417 |
| 0.85 | 66 | 0.9929 | 0.7787 | 0.0677 |
| 0.85 | 90 | -0.7808 | 0.5931 | 0.0564 |
| 0.85 | 102 | -0.352 | 0.5064 | 0.0369 |
| 0.85 | 114 | 0.0331 | 0.5814 | 0.0301 |
| 0.85 | 126 | -0.1321 | 0.5504 | 0.0311 |
| 0.85 | 138 | -0.3228 | 0.7044 | 0.0359 |
| 0.85 | 222 | 0.7595 | 0.7167 | 0.0553 |
| 0.85 | 234 | 0.8227 | 0.6369 | 0.0586 |
| 0.85 | 246 | -0.3228 | 0.4627 | 0.0359 |
| 0.85 | 258 | -0.2573 | 0.4792 | 0.0339 |
| 0.85 | 270 | 0.3956 | 0.5049 | 0.0385 |
| 0.85 | 282 | 0.7225 | 0.5559 | 0.0534 |
| 0.85 | 294 | 0.3001 | 0.7368 | 0.0352 |
| 0.95 | 126 | 0.7915 | 0.7444 | 0.057 |
| 0.95 | 222 | -0.0444 | 0.6125 | 0.0301 |
| 0.95 | 234 | 0.169 | 0.5942 | 0.0317 |
| 0.95 | 246 | 0.7146 | 0.7074 | 0.053 |
| 0.95 | 258 | 1.3521 | 0.5482 | 0.088 |
| 0.95 | 270 | 0.8261 | 0.5171 | 0.0588 |
| 0.95 | 282 | 0.0923 | 0.4359 | 0.0305 |
| 0.95 | 294 | -0.3534 | 0.5731 | 0.037 |