You are not logged in.
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 : | 0.1205 GeV2 | |
|---|---|---|
| W : | 1625 GeV | |
| ε : | 0.9137 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.1096 |
|
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 |
|---|---|---|---|---|
| 0.15 | 66 | 0.75 | 0.8307 | 0.0625 |
| 0.25 | 18 | 0.4428 | 0.9295 | 0.0441 |
| 0.25 | 54 | 0.2044 | 0.8329 | 0.0335 |
| 0.25 | 66 | -1.3771 | 0.4957 | 0.105 |
| 0.25 | 78 | -0.2696 | 0.7183 | 0.0359 |
| 0.25 | 270 | -0.2546 | 0.8318 | 0.0353 |
| 0.25 | 282 | 0.9377 | 0.7395 | 0.0748 |
| 0.25 | 294 | 0.3163 | 0.7832 | 0.0379 |
| 0.35 | 66 | -0.2629 | 0.6139 | 0.0356 |
| 0.35 | 78 | -1.1951 | 0.5882 | 0.0924 |
| 0.35 | 90 | -1.738 | 0.5848 | 0.1305 |
| 0.35 | 102 | -0.8287 | 0.728 | 0.0676 |
| 0.35 | 114 | -1.0849 | 0.6781 | 0.0848 |
| 0.35 | 258 | 1.2198 | 0.8984 | 0.0941 |
| 0.35 | 270 | 0.7114 | 0.6381 | 0.06 |
| 0.35 | 282 | -0.0989 | 0.5341 | 0.0309 |
| 0.35 | 294 | -0.0548 | 0.6505 | 0.0303 |
| 0.45 | 66 | 0.5241 | 0.7178 | 0.0487 |
| 0.45 | 78 | 0.031 | 0.6727 | 0.0301 |
| 0.45 | 90 | 0.1671 | 0.8819 | 0.0324 |
| 0.45 | 102 | -1.2776 | 0.5581 | 0.0981 |
| 0.45 | 114 | -0.1363 | 0.6182 | 0.0316 |
| 0.45 | 126 | 0.1547 | 0.7553 | 0.0321 |
| 0.45 | 222 | 1.2474 | 1.0198 | 0.096 |
| 0.45 | 234 | 0.8613 | 1.0339 | 0.0697 |
| 0.45 | 258 | -0.4044 | 0.6362 | 0.0421 |
| 0.45 | 270 | -0.2721 | 0.5056 | 0.036 |
| 0.45 | 282 | 0.5814 | 0.519 | 0.052 |
| 0.45 | 294 | 1.5045 | 0.8347 | 0.114 |
| 0.55 | 54 | -0.872 | 0.7014 | 0.0704 |
| 0.55 | 66 | 0.5972 | 0.6817 | 0.053 |
| 0.55 | 78 | 1.2964 | 0.9112 | 0.0994 |
| 0.55 | 90 | 1.0701 | 1.033 | 0.0838 |
| 0.55 | 102 | -0.1474 | 0.5489 | 0.0319 |
| 0.55 | 114 | -0.3741 | 0.4678 | 0.0406 |
| 0.55 | 126 | -0.4225 | 0.5545 | 0.0431 |
| 0.55 | 138 | -0.9244 | 0.5187 | 0.0739 |
| 0.55 | 150 | -0.5817 | 0.7533 | 0.052 |
| 0.55 | 198 | 1.3873 | 1.0093 | 0.1057 |
| 0.55 | 210 | 0.6111 | 0.7763 | 0.0538 |
| 0.55 | 222 | -0.11 | 0.6255 | 0.0311 |
| 0.55 | 234 | 0.3071 | 0.7245 | 0.0375 |
| 0.55 | 246 | 0.1727 | 0.6079 | 0.0325 |
| 0.55 | 258 | 0.1378 | 0.5992 | 0.0316 |
| 0.55 | 270 | 0.5025 | 0.4963 | 0.0474 |
| 0.55 | 282 | 0.2949 | 0.6118 | 0.0369 |
| 0.55 | 294 | 0.5411 | 0.7595 | 0.0496 |
| 0.55 | 306 | 0.3509 | 0.9083 | 0.0395 |
| 0.65 | 54 | 0.6749 | 0.5967 | 0.0577 |
| 0.65 | 66 | -0.8149 | 0.6302 | 0.0667 |
| 0.65 | 78 | -0.2685 | 0.8226 | 0.0358 |
| 0.65 | 90 | -0.7086 | 0.6462 | 0.0599 |
| 0.65 | 102 | -0.6518 | 0.4383 | 0.0563 |
| 0.65 | 114 | 0.6788 | 0.5337 | 0.058 |
| 0.65 | 126 | 0.1293 | 0.5377 | 0.0315 |
| 0.65 | 138 | 0.5384 | 0.6302 | 0.0495 |
| 0.65 | 150 | -1.0597 | 0.6336 | 0.0831 |
| 0.65 | 162 | -0.3879 | 0.9028 | 0.0413 |
| 0.65 | 186 | 0.433 | 0.8466 | 0.0436 |
| 0.65 | 198 | 0.2665 | 0.6282 | 0.0358 |
| 0.65 | 210 | 0.8537 | 0.659 | 0.0692 |
| 0.65 | 222 | 0.6462 | 0.6094 | 0.056 |
| 0.65 | 234 | 0.3277 | 0.6961 | 0.0384 |
| 0.65 | 246 | 1.3913 | 0.6253 | 0.106 |
| 0.65 | 258 | 0.6278 | 0.7277 | 0.0548 |
| 0.65 | 270 | 0.9251 | 0.7865 | 0.074 |
| 0.65 | 282 | 1.2361 | 0.6628 | 0.0952 |
| 0.65 | 294 | -0.0816 | 0.4575 | 0.0306 |
| 0.65 | 306 | 0.249 | 0.6539 | 0.0351 |
| 0.75 | 66 | -0.325 | 0.7127 | 0.0383 |
| 0.75 | 78 | -0.2054 | 0.5381 | 0.0335 |
| 0.75 | 90 | -0.9842 | 0.49 | 0.0779 |
| 0.75 | 102 | -0.0297 | 0.6148 | 0.0301 |
| 0.75 | 114 | 0.0798 | 0.4929 | 0.0306 |
| 0.75 | 126 | -0.3518 | 0.4173 | 0.0395 |
| 0.75 | 138 | -1.0266 | 0.4678 | 0.0808 |
| 0.75 | 150 | -1.1302 | 0.6093 | 0.0879 |
| 0.75 | 162 | -0.7177 | 0.679 | 0.0604 |
| 0.75 | 174 | 1.4359 | 0.9427 | 0.1092 |
| 0.75 | 186 | 0.3989 | 0.6712 | 0.0418 |
| 0.75 | 198 | 0.7678 | 0.6244 | 0.0636 |
| 0.75 | 210 | 0.9498 | 0.5556 | 0.0756 |
| 0.75 | 222 | -0.1341 | 0.4555 | 0.0316 |
| 0.75 | 234 | 0.7154 | 0.5387 | 0.0603 |
| 0.75 | 246 | 0.6678 | 0.5237 | 0.0573 |
| 0.75 | 258 | 0.9364 | 0.6499 | 0.0747 |
| 0.75 | 270 | 0.8682 | 0.6998 | 0.0702 |
| 0.75 | 282 | -0.3185 | 0.3863 | 0.038 |
| 0.75 | 294 | 0.3053 | 0.4438 | 0.0374 |
| 0.75 | 306 | 0.134 | 0.852 | 0.0316 |
| 0.85 | 78 | 0.032 | 0.5154 | 0.0301 |
| 0.85 | 90 | -0.4545 | 0.3589 | 0.0448 |
| 0.85 | 102 | -0.5133 | 0.365 | 0.048 |
| 0.85 | 114 | -0.2436 | 0.5681 | 0.0349 |
| 0.85 | 126 | -0.7451 | 0.6568 | 0.0622 |
| 0.85 | 138 | -1.7565 | 0.5714 | 0.1318 |
| 0.85 | 150 | -1.0053 | 0.5674 | 0.0794 |
| 0.85 | 162 | 1.9556 | 1.0338 | 0.146 |
| 0.85 | 174 | 0.7012 | 0.7706 | 0.0594 |
| 0.85 | 186 | 0.5665 | 0.5896 | 0.0511 |
| 0.85 | 198 | 0.9072 | 0.5887 | 0.0728 |
| 0.85 | 210 | -0.0952 | 0.4493 | 0.0308 |
| 0.85 | 222 | 0.9755 | 0.4667 | 0.0774 |
| 0.85 | 234 | 0.1039 | 0.4048 | 0.0309 |
| 0.85 | 246 | 0.4995 | 0.4486 | 0.0473 |
| 0.85 | 258 | 0.7393 | 0.5287 | 0.0618 |
| 0.85 | 270 | -0.1801 | 0.7254 | 0.0328 |
| 0.85 | 282 | -0.265 | 0.5793 | 0.0357 |
| 0.95 | 90 | -0.5917 | 0.5043 | 0.0526 |
| 0.95 | 102 | 1.0248 | 0.6461 | 0.0807 |
| 0.95 | 114 | 0.3933 | 0.7152 | 0.0415 |
| 0.95 | 126 | 0.0375 | 0.7608 | 0.0301 |
| 0.95 | 186 | 0.6768 | 0.7556 | 0.0579 |
| 0.95 | 198 | -0.4687 | 0.5542 | 0.0455 |
| 0.95 | 210 | -0.1115 | 0.5023 | 0.0311 |
| 0.95 | 222 | 0.6104 | 0.4927 | 0.0538 |
| 0.95 | 234 | 0.1211 | 0.4465 | 0.0313 |
| 0.95 | 246 | -0.3805 | 0.4225 | 0.0409 |
| 0.95 | 258 | 0.0746 | 0.5256 | 0.0305 |
| 0.95 | 270 | 0.5807 | 0.5298 | 0.052 |