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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 : | 0.0707 GeV2 | |
|---|---|---|
| W : | 1475 GeV | |
| ε : | 0.8924 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.1192 |
|
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 |
|---|---|---|---|---|
| 0.15 | 30 | -1.3196 | 0.7622 | 0.0854 |
| 0.15 | 54 | 1.9386 | 0.6596 | 0.1212 |
| 0.25 | 18 | 0.0623 | 0.7772 | 0.0302 |
| 0.25 | 42 | -1.1121 | 0.7408 | 0.0738 |
| 0.25 | 54 | 0.1878 | 0.7635 | 0.0321 |
| 0.25 | 66 | -0.0077 | 0.6725 | 0.03 |
| 0.25 | 78 | -0.8959 | 0.7021 | 0.062 |
| 0.25 | 90 | 2.1812 | 0.6757 | 0.1355 |
| 0.25 | 282 | -0.3652 | 0.5596 | 0.0373 |
| 0.25 | 294 | -0.6867 | 0.6438 | 0.0513 |
| 0.25 | 306 | -0.0777 | 0.7253 | 0.0304 |
| 0.35 | 18 | 0.1417 | 0.8235 | 0.0312 |
| 0.35 | 30 | -0.1429 | 0.8523 | 0.0312 |
| 0.35 | 54 | -1.6236 | 0.658 | 0.1029 |
| 0.35 | 66 | 0.4278 | 0.5376 | 0.0396 |
| 0.35 | 78 | -0.0936 | 0.4686 | 0.0305 |
| 0.35 | 90 | -1.3406 | 0.5941 | 0.0866 |
| 0.35 | 258 | -0.3911 | 0.8393 | 0.0382 |
| 0.35 | 270 | 1.0282 | 0.5671 | 0.0692 |
| 0.35 | 282 | 0.0553 | 0.4797 | 0.0302 |
| 0.35 | 294 | 0.5655 | 0.5139 | 0.0455 |
| 0.35 | 306 | -0.8464 | 0.6615 | 0.0594 |
| 0.35 | 318 | -0.742 | 0.7918 | 0.0541 |
| 0.35 | 330 | 0.418 | 0.7936 | 0.0393 |
| 0.45 | 66 | 0.2874 | 0.595 | 0.0347 |
| 0.45 | 78 | 0.0979 | 0.4809 | 0.0306 |
| 0.45 | 90 | -1.006 | 0.5626 | 0.0679 |
| 0.45 | 102 | 0.2333 | 0.7986 | 0.0332 |
| 0.45 | 114 | 0.1695 | 0.8328 | 0.0317 |
| 0.45 | 258 | 0.7165 | 0.6762 | 0.0528 |
| 0.45 | 270 | 0.1367 | 0.4643 | 0.0311 |
| 0.45 | 282 | 0.0611 | 0.4223 | 0.0302 |
| 0.45 | 294 | -0.137 | 0.4775 | 0.0311 |
| 0.45 | 306 | 1.2272 | 0.6369 | 0.0802 |
| 0.55 | 66 | -0.1068 | 0.7095 | 0.0307 |
| 0.55 | 78 | -0.1255 | 0.4869 | 0.0309 |
| 0.55 | 90 | -0.4415 | 0.5295 | 0.0402 |
| 0.55 | 102 | 0.3859 | 0.6139 | 0.038 |
| 0.55 | 114 | -0.209 | 0.6136 | 0.0326 |
| 0.55 | 126 | -0.541 | 0.5902 | 0.0444 |
| 0.55 | 138 | -0.3006 | 0.78 | 0.0351 |
| 0.55 | 222 | -0.3797 | 0.7694 | 0.0378 |
| 0.55 | 234 | 0.0287 | 0.6012 | 0.0301 |
| 0.55 | 246 | -0.1238 | 0.655 | 0.0309 |
| 0.55 | 258 | -0.0259 | 0.5863 | 0.03 |
| 0.55 | 270 | -0.9894 | 0.4544 | 0.067 |
| 0.55 | 282 | 1.4403 | 0.4059 | 0.0923 |
| 0.55 | 294 | -0.1478 | 0.5565 | 0.0313 |
| 0.55 | 306 | -1.1146 | 0.6853 | 0.0739 |
| 0.65 | 66 | 0.1342 | 0.5717 | 0.0311 |
| 0.65 | 78 | -0.3621 | 0.6138 | 0.0372 |
| 0.65 | 90 | -0.4584 | 0.7176 | 0.0409 |
| 0.65 | 102 | -0.3741 | 0.5322 | 0.0376 |
| 0.65 | 114 | 0.437 | 0.4631 | 0.04 |
| 0.65 | 126 | -0.5945 | 0.4947 | 0.0469 |
| 0.65 | 138 | 0.3833 | 0.5582 | 0.0379 |
| 0.65 | 150 | -1.1622 | 0.6397 | 0.0765 |
| 0.65 | 210 | -0.5538 | 0.5946 | 0.045 |
| 0.65 | 222 | -0.1789 | 0.5283 | 0.0319 |
| 0.65 | 234 | 0.3863 | 0.493 | 0.0381 |
| 0.65 | 246 | -0.343 | 0.5019 | 0.0365 |
| 0.65 | 258 | 0.4026 | 0.5124 | 0.0387 |
| 0.65 | 270 | 0.3438 | 0.6046 | 0.0365 |
| 0.65 | 282 | -0.1401 | 0.6975 | 0.0312 |
| 0.65 | 294 | 0.8319 | 0.4943 | 0.0587 |
| 0.65 | 306 | 0.4472 | 0.6183 | 0.0404 |
| 0.75 | 66 | 0.9585 | 0.6364 | 0.0654 |
| 0.75 | 78 | -0.8732 | 0.7853 | 0.0608 |
| 0.75 | 102 | 0.2126 | 0.6364 | 0.0326 |
| 0.75 | 114 | -0.2389 | 0.4895 | 0.0333 |
| 0.75 | 126 | -0.5097 | 0.4535 | 0.0431 |
| 0.75 | 138 | -0.4329 | 0.48 | 0.0398 |
| 0.75 | 150 | 0.7952 | 0.6062 | 0.0568 |
| 0.75 | 198 | -0.4329 | 0.6888 | 0.0399 |
| 0.75 | 210 | -0.0426 | 0.5226 | 0.0301 |
| 0.75 | 222 | 0.3546 | 0.4249 | 0.0369 |
| 0.75 | 234 | -0.2702 | 0.446 | 0.0342 |
| 0.75 | 246 | -0.4757 | 0.4485 | 0.0416 |
| 0.75 | 258 | -0.1611 | 0.5455 | 0.0315 |
| 0.75 | 270 | 1.024 | 0.7775 | 0.0689 |
| 0.75 | 282 | 0.0265 | 0.4786 | 0.03 |
| 0.75 | 294 | 0.5156 | 0.5917 | 0.0433 |
| 0.85 | 90 | 0.1976 | 0.5921 | 0.0323 |
| 0.85 | 102 | 0.0365 | 0.5801 | 0.0301 |
| 0.85 | 114 | 0.0228 | 0.7811 | 0.03 |
| 0.85 | 126 | 1.4267 | 0.5534 | 0.0915 |
| 0.85 | 138 | -0.5409 | 0.5691 | 0.0444 |
| 0.85 | 150 | -0.8554 | 0.741 | 0.0599 |
| 0.85 | 198 | 0.7081 | 0.8104 | 0.0524 |
| 0.85 | 210 | -0.455 | 0.5712 | 0.0407 |
| 0.85 | 222 | 0.4722 | 0.4234 | 0.0415 |
| 0.85 | 234 | -0.1294 | 0.4169 | 0.031 |
| 0.85 | 246 | 0.6694 | 0.4457 | 0.0505 |
| 0.85 | 258 | 0.2426 | 0.4587 | 0.0334 |
| 0.85 | 270 | -1.0141 | 0.6909 | 0.0684 |
| 0.95 | 102 | 0.1 | 0.7097 | 0.0306 |
| 0.95 | 114 | 0.3001 | 0.6766 | 0.0351 |
| 0.95 | 210 | -0.1601 | 0.7351 | 0.0315 |
| 0.95 | 222 | 0.8389 | 0.5243 | 0.059 |
| 0.95 | 234 | 0.2875 | 0.5004 | 0.0347 |
| 0.95 | 246 | -0.0977 | 0.4699 | 0.0306 |
| 0.95 | 258 | -0.1688 | 0.6815 | 0.0317 |