CLAS Physics Database

Measurement E151M1111

Experiment: EG4
Year: 2016

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).
Spokesperson: Xiaochao Zheng
Reaction: ep → π+n
Polarization: beam (longitudinal), target (longitudinal)
Quantity: AUL
εL: 0.1134
Q2: 0.1435 GeV2
W: 1655.0 GeV
Ebeam: 2.999 GeV
ε: 0.8999

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.15 66.0 -0.2952 0.8037 0.037
0.25 66.0 -1.0777 0.4771 0.0843
0.25 78.0 -0.7405 0.6688 0.0619
0.25 270.0 1.1532 0.913 0.0895
0.25 282.0 1.5589 0.7522 0.1178
0.25 294.0 0.3285 0.8079 0.0384
0.35 66.0 0.2061 0.6753 0.0336
0.35 78.0 -1.4452 0.5327 0.1098
0.35 90.0 -0.2809 0.7772 0.0364
0.35 102.0 0.211 0.8969 0.0337
0.35 114.0 -0.411 0.6818 0.0425
0.35 258.0 0.8059 0.8051 0.0661
0.35 270.0 1.1256 0.6383 0.0876
0.35 282.0 0.2837 0.6286 0.0365
0.35 294.0 0.2676 0.5587 0.0358
0.45 66.0 -0.5436 0.6259 0.0498
0.45 78.0 -0.8169 0.6615 0.0668
0.45 90.0 -0.7073 0.7027 0.0598
0.45 102.0 -0.1918 0.6079 0.0331
0.45 114.0 0.2799 0.6166 0.0363
0.45 126.0 -0.5476 0.5942 0.05
0.45 138.0 -0.206 0.7009 0.0336
0.45 222.0 1.4831 0.909 0.1125
0.45 234.0 0.4275 0.843 0.0433
0.45 246.0 -1.0068 0.682 0.0795
0.45 258.0 1.0592 0.7357 0.083
0.45 270.0 0.1675 0.5186 0.0324
0.45 282.0 0.3909 0.4828 0.0414
0.45 294.0 2.274 0.6638 0.1689
0.55 42.0 -1.3546 0.483 0.1034
0.55 54.0 0.7579 0.8085 0.063
0.55 66.0 -0.657 0.542 0.0566
0.55 78.0 0.1479 0.7065 0.0319
0.55 90.0 0.9646 0.7752 0.0766
0.55 102.0 -0.7316 0.4499 0.0613
0.55 114.0 -0.6927 0.4149 0.0588
0.55 126.0 -1.1505 0.4825 0.0893
0.55 138.0 -0.6488 0.6032 0.0561
0.55 198.0 0.3506 0.7026 0.0395
0.55 210.0 1.0199 0.6622 0.0804
0.55 222.0 2.4372 0.7129 0.1806
0.55 234.0 1.0713 0.7593 0.0839
0.55 246.0 0.7046 0.6576 0.0596
0.55 258.0 0.6964 0.6047 0.0591
0.55 270.0 0.055 0.4758 0.0303
0.55 282.0 0.119 0.4878 0.0312
0.55 294.0 -0.3076 0.6765 0.0375
0.55 306.0 0.3407 0.7575 0.039
0.65 42.0 -0.5617 0.6962 0.0508
0.65 54.0 -0.3485 0.5288 0.0394
0.65 66.0 0.0068 0.7149 0.03
0.65 78.0 0.4692 0.7551 0.0456
0.65 90.0 -1.6719 0.4355 0.1258
0.65 102.0 -0.3728 0.4459 0.0405
0.65 114.0 -0.5123 0.3966 0.048
0.65 126.0 0.3317 0.5686 0.0386
0.65 138.0 -0.9503 0.5117 0.0757
0.65 150.0 -0.8684 0.6959 0.0702
0.65 174.0 -0.9599 0.6391 0.0763
0.65 186.0 0.728 0.8166 0.0611
0.65 198.0 0.7882 0.6637 0.065
0.65 210.0 0.0743 0.5626 0.0305
0.65 222.0 2.1509 0.6105 0.16
0.65 234.0 0.7723 0.5844 0.0639
0.65 246.0 0.1951 0.59 0.0332
0.65 258.0 0.931 0.6883 0.0744
0.65 270.0 -0.323 0.6604 0.0382
0.65 282.0 0.6564 0.5471 0.0566
0.65 294.0 -0.3481 0.3986 0.0393
0.65 306.0 0.6046 0.6261 0.0534
0.75 66.0 -1.0652 0.6635 0.0834
0.75 78.0 -0.3517 0.5956 0.0395
0.75 90.0 -0.3554 0.4633 0.0397
0.75 102.0 0.2079 0.6015 0.0336
0.75 114.0 -0.2661 0.4382 0.0358
0.75 126.0 -0.3293 0.4523 0.0385
0.75 138.0 -0.5472 0.5123 0.05
0.75 150.0 0.1212 0.7343 0.0313
0.75 162.0 -0.125 0.7503 0.0314
0.75 174.0 0.003 0.7147 0.03
0.75 186.0 0.3939 0.6325 0.0416
0.75 198.0 1.0971 0.5158 0.0856
0.75 210.0 1.7999 0.5116 0.1349
0.75 222.0 0.8814 0.4794 0.0711
0.75 234.0 0.1185 0.4269 0.0312
0.75 246.0 0.3308 0.5061 0.0385
0.75 258.0 1.2654 0.7228 0.0972
0.75 270.0 -0.2731 0.6589 0.036
0.75 282.0 0.2018 0.4186 0.0334
0.75 294.0 0.0793 0.3903 0.0306
0.75 306.0 -1.4597 0.4294 0.1108
0.85 78.0 0.429 0.4825 0.0434
0.85 90.0 -0.3033 0.3456 0.0373
0.85 102.0 -0.1647 0.3792 0.0323
0.85 114.0 -1.0667 0.4399 0.0835
0.85 126.0 1.5081 0.9198 0.1142
0.85 138.0 -0.0894 0.6852 0.0307
0.85 150.0 0.7402 0.8302 0.0619
0.85 162.0 -1.0019 0.6828 0.0791
0.85 174.0 0.5519 0.636 0.0503
0.85 186.0 -0.1217 0.6043 0.0313
0.85 198.0 0.5348 0.4754 0.0493
0.85 210.0 0.6657 0.4068 0.0572
0.85 222.0 0.3863 0.39 0.0412
0.85 234.0 0.2571 0.3761 0.0354
0.85 246.0 0.3481 0.379 0.0393
0.85 258.0 0.0567 0.5183 0.0303
0.85 270.0 -0.5218 0.523 0.0485
0.85 282.0 -0.455 0.4969 0.0448
0.85 294.0 0.6886 0.8251 0.0586
0.95 90.0 -0.8207 0.4596 0.0671
0.95 102.0 0.3207 0.5486 0.0381
0.95 114.0 -0.4765 0.6155 0.046
0.95 174.0 0.1118 0.7335 0.0311
0.95 186.0 0.8458 0.735 0.0687
0.95 198.0 0.1172 0.5429 0.0312
0.95 210.0 0.7363 0.5665 0.0616
0.95 222.0 0.7512 0.4386 0.0626
0.95 234.0 0.719 0.4727 0.0605
0.95 246.0 0.2931 0.423 0.0369
0.95 258.0 0.5534 0.4577 0.0504
0.95 270.0 0.9986 0.6213 0.0789