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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: ALL,
Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none
| Q2 : | 0.0593 GeV2 | |
|---|---|---|
| W : | 1415 GeV | |
| ε : | 0.9416 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.1408 |
|
Select data slice:
cos(θπ+) = |
Observable quantity measured (Y axis): ALL,
Parameter (X axis): φ(π+), degrees |
Click here to get data in text file, delimited with tabs.
Measured data:
| cos(θπ+) |
φ(π+),
degrees |
ALL | Stat. error | Syst. error |
|---|---|---|---|---|
| 0.25 | 54 | -0.5441 | 0.6188 | 0.0482 |
| 0.25 | 66 | -1.0206 | 0.4314 | 0.0779 |
| 0.25 | 78 | -0.1383 | 0.6477 | 0.0313 |
| 0.25 | 282 | 0.3413 | 0.7289 | 0.0373 |
| 0.25 | 294 | 0.5737 | 0.47 | 0.056 |
| 0.25 | 306 | 0.0006 | 0.5564 | 0.0681 |
| 0.35 | 66 | -0.6165 | 0.3823 | 0.0789 |
| 0.35 | 78 | 0.0227 | 0.4123 | 0.0304 |
| 0.35 | 270 | -0.3182 | 0.5609 | 0.0541 |
| 0.35 | 282 | -0.4151 | 0.3772 | 0.0424 |
| 0.35 | 294 | -0.0943 | 0.3934 | 0.035 |
| 0.35 | 306 | 1.126 | 0.492 | 0.0825 |
| 0.45 | 66 | 0.3207 | 0.3839 | 0.0639 |
| 0.45 | 78 | 0.1603 | 0.3697 | 0.0342 |
| 0.45 | 90 | -0.1028 | 0.5366 | 0.0507 |
| 0.45 | 270 | -0.109 | 0.4351 | 0.0346 |
| 0.45 | 282 | 0.3216 | 0.3768 | 0.0468 |
| 0.45 | 294 | 0.0065 | 0.3282 | 0.03 |
| 0.45 | 306 | -0.3212 | 0.5045 | 0.0879 |
| 0.55 | 66 | 0.5096 | 0.4625 | 0.0474 |
| 0.55 | 78 | -0.075 | 0.4327 | 0.0386 |
| 0.55 | 90 | 0.2458 | 0.5208 | 0.0405 |
| 0.55 | 102 | -0.8995 | 0.5709 | 0.0678 |
| 0.55 | 114 | -0.6307 | 0.5696 | 0.0629 |
| 0.55 | 126 | -0.7238 | 0.6264 | 0.0581 |
| 0.55 | 234 | -0.5569 | 0.6982 | 0.0579 |
| 0.55 | 246 | -0.7272 | 0.8057 | 0.056 |
| 0.55 | 258 | 0.0954 | 0.5123 | 0.0322 |
| 0.55 | 270 | 1.1091 | 0.4381 | 0.0918 |
| 0.55 | 282 | 0.1131 | 0.3892 | 0.0438 |
| 0.55 | 294 | 1.1465 | 0.4179 | 0.095 |
| 0.65 | 66 | 0.7043 | 0.555 | 0.058 |
| 0.65 | 78 | -0.3177 | 0.5018 | 0.0978 |
| 0.65 | 90 | -0.7872 | 0.5275 | 0.0725 |
| 0.65 | 102 | 0.5547 | 0.5456 | 0.0552 |
| 0.65 | 114 | 0.011 | 0.4679 | 0.0391 |
| 0.65 | 126 | 0.1604 | 0.4468 | 0.0386 |
| 0.65 | 138 | 1.1984 | 0.5797 | 0.1025 |
| 0.65 | 150 | -0.4058 | 0.7445 | 0.052 |
| 0.65 | 198 | 1.0011 | 0.913 | 0.0717 |
| 0.65 | 210 | 0.4253 | 0.6514 | 0.0543 |
| 0.65 | 222 | -0.6139 | 0.6022 | 0.0531 |
| 0.65 | 234 | -0.0272 | 0.4535 | 0.036 |
| 0.65 | 246 | 0.4609 | 0.4977 | 0.0528 |
| 0.65 | 258 | 0.2601 | 0.5114 | 0.064 |
| 0.65 | 270 | -0.5047 | 0.4708 | 0.0687 |
| 0.65 | 282 | -0.4812 | 0.5869 | 0.0467 |
| 0.65 | 294 | -0.8404 | 0.5024 | 0.0689 |
| 0.75 | 90 | 0.4412 | 0.892 | 0.0415 |
| 0.75 | 102 | -0.2719 | 0.5965 | 0.0348 |
| 0.75 | 114 | -0.1836 | 0.4657 | 0.0323 |
| 0.75 | 126 | 0.5904 | 0.6041 | 0.0487 |
| 0.75 | 138 | 0.5417 | 0.702 | 0.0463 |
| 0.75 | 150 | 1.2442 | 0.6715 | 0.0863 |
| 0.75 | 210 | 0.7114 | 0.6505 | 0.0552 |
| 0.75 | 222 | -1.4233 | 0.5668 | 0.0973 |
| 0.75 | 234 | 0.7812 | 0.5809 | 0.059 |
| 0.75 | 246 | 0.4006 | 0.5229 | 0.0397 |
| 0.75 | 258 | -0.7371 | 0.5948 | 0.0566 |
| 0.75 | 270 | 0.3716 | 0.6903 | 0.0385 |
| 0.75 | 282 | -1.206 | 0.7993 | 0.084 |
| 0.75 | 294 | 0.3202 | 0.7018 | 0.0365 |
| 0.85 | 90 | 0.8701 | 0.7928 | 0.0641 |
| 0.85 | 102 | 2.1587 | 0.6954 | 0.1436 |
| 0.85 | 114 | -0.2724 | 0.714 | 0.0348 |
| 0.85 | 126 | 0.2499 | 0.609 | 0.0341 |
| 0.85 | 138 | 0.2593 | 0.7215 | 0.0344 |
| 0.85 | 150 | -1.2461 | 1.003 | 0.0864 |
| 0.85 | 198 | 0.6678 | 1.0487 | 0.0528 |
| 0.85 | 210 | -0.5486 | 0.8822 | 0.0466 |
| 0.85 | 222 | 0.195 | 0.6662 | 0.0326 |
| 0.85 | 234 | 0.2193 | 0.5207 | 0.0332 |
| 0.85 | 246 | -0.5242 | 0.5423 | 0.0454 |
| 0.85 | 258 | -0.4091 | 0.6662 | 0.0401 |
| 0.85 | 270 | 0.127 | 0.6604 | 0.0311 |
| 0.95 | 210 | -0.2606 | 1.6469 | 0.0345 |
| 0.95 | 222 | 0.1165 | 1.4799 | 0.0309 |
| 0.95 | 234 | -0.0606 | 1.0582 | 0.0303 |
| 0.95 | 246 | -1.0646 | 1.1943 | 0.0755 |
| 0.95 | 258 | 1.3166 | 1.2606 | 0.0907 |
| 0.65 | 306 | -0.3738 | 0.9179 | 0.0456 |
| 0.75 | 90 | 0.1161 | 1.3444 | 0.0318 |
| 0.75 | 102 | 0.8038 | 0.9862 | 0.0797 |
| 0.75 | 114 | -0.1618 | 0.7618 | 0.0335 |
| 0.75 | 126 | -1.1745 | 0.8046 | 0.112 |
| 0.75 | 138 | 0.3532 | 0.8749 | 0.0442 |
| 0.75 | 150 | -0.0267 | 1.1381 | 0.0301 |
| 0.75 | 198 | -0.1354 | 1.1681 | 0.0325 |
| 0.75 | 210 | 0.8702 | 0.9872 | 0.0854 |
| 0.75 | 222 | -0.4504 | 0.9426 | 0.0511 |
| 0.75 | 234 | -0.2566 | 0.8525 | 0.0382 |
| 0.75 | 246 | -0.6177 | 0.7203 | 0.0642 |
| 0.75 | 258 | -0.0776 | 0.9063 | 0.0308 |
| 0.75 | 270 | 0.6784 | 1.2332 | 0.0692 |
| 0.75 | 282 | -0.5953 | 1.1094 | 0.0624 |
| 0.75 | 294 | 0.2807 | 1.1076 | 0.0396 |
| 0.85 | 90 | -0.6134 | 1.393 | 0.0639 |
| 0.85 | 102 | 1.0294 | 1.4027 | 0.0992 |
| 0.85 | 114 | -0.0935 | 1.3301 | 0.0312 |
| 0.85 | 126 | 0.8667 | 1.1603 | 0.0851 |
| 0.85 | 138 | 0.4108 | 1.2399 | 0.0482 |
| 0.85 | 162 | 1.2969 | 1.5942 | 0.1229 |
| 0.85 | 198 | 1.1518 | 1.5678 | 0.11 |
| 0.85 | 210 | 0.1555 | 1.0398 | 0.0332 |
| 0.85 | 222 | -0.7562 | 0.9651 | 0.0757 |
| 0.85 | 234 | -1.3555 | 0.8194 | 0.1281 |
| 0.85 | 246 | -0.5892 | 0.8296 | 0.0619 |
| 0.85 | 258 | -1.0811 | 0.9141 | 0.1038 |
| 0.85 | 270 | 1.3692 | 1.1173 | 0.1294 |
| 0.95 | 210 | 2.0094 | 3.7525 | 0.1871 |
| 0.95 | 222 | 4.3463 | 3.8602 | 0.4006 |
| 0.95 | 234 | 0.7836 | 3.451 | 0.078 |
| 0.95 | 246 | 1.6874 | 3.074 | 0.1579 |
| 0.95 | 258 | 4.5569 | 3.137 | 0.4199 |