CLAS Physics Database

Measurement E151M2284

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: ALL
εL: 0.2071
Q2: 0.1715 GeV2
W: 1535.0 GeV
Ebeam: 2.999 GeV
ε: 0.9306

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.05 54.0 -0.3341 0.9211 0.0386
0.05 66.0 -0.1894 0.7506 0.033
0.15 54.0 0.7429 0.6585 0.0617
0.15 66.0 -0.8086 0.7325 0.0659
0.15 78.0 1.3386 0.7566 0.1016
0.15 282.0 0.6773 0.778 0.0576
0.15 294.0 -0.6943 0.7543 0.0586
0.25 54.0 0.7953 0.8153 0.065
0.25 66.0 1.1304 0.6335 0.0873
0.25 78.0 -1.0507 0.6815 0.0819
0.25 270.0 -0.7331 0.8289 0.061
0.25 282.0 -0.4333 0.5982 0.0434
0.25 294.0 -0.0671 0.6022 0.0304
0.25 306.0 0.619 0.7889 0.054
0.35 54.0 0.3801 0.8764 0.0407
0.35 66.0 0.5121 0.6138 0.0477
0.35 78.0 0.0033 0.68 0.03
0.35 90.0 -0.577 0.8117 0.0515
0.35 102.0 0.0598 0.892 0.0303
0.35 270.0 0.3721 0.6776 0.0403
0.35 282.0 -0.5625 0.5565 0.0506
0.35 294.0 -0.359 0.5176 0.0397
0.35 306.0 -0.2866 0.8134 0.0365
0.45 54.0 0.3747 0.9263 0.0405
0.45 66.0 0.9373 0.7136 0.0743
0.45 78.0 0.9469 0.6708 0.0749
0.45 90.0 -0.0083 0.9651 0.03
0.45 102.0 -0.0782 0.6437 0.0305
0.45 114.0 0.5422 0.7482 0.0495
0.45 258.0 0.5708 0.7383 0.0511
0.45 270.0 1.0608 0.5422 0.0826
0.45 282.0 -0.7706 0.4945 0.0634
0.45 294.0 1.1354 0.5967 0.0876
0.55 42.0 0.455 0.8378 0.0446
0.55 54.0 -0.2576 0.7272 0.0353
0.55 66.0 -0.4359 0.8498 0.0436
0.55 78.0 0.4046 0.8326 0.042
0.55 90.0 0.6442 0.5848 0.0555
0.55 102.0 -0.0145 0.4982 0.03
0.55 114.0 -0.6431 0.5574 0.0554
0.55 126.0 0.8869 0.6677 0.071
0.55 138.0 0.9802 0.9442 0.0771
0.55 222.0 0.3476 0.8225 0.0392
0.55 234.0 0.3885 0.7796 0.0412
0.55 246.0 -0.0742 0.8322 0.0305
0.55 258.0 -1.5606 0.6253 0.1171
0.55 270.0 0.6323 0.5031 0.0548
0.55 282.0 0.2064 0.4743 0.0335
0.55 294.0 -0.9092 0.798 0.0724
0.55 306.0 -0.4501 0.5662 0.0443
0.65 54.0 -0.5531 0.947 0.0501
0.65 78.0 -1.0942 0.8345 0.0848
0.65 90.0 0.2979 0.5508 0.037
0.65 102.0 -0.696 0.4334 0.0587
0.65 114.0 0.2718 0.4893 0.0359
0.65 126.0 -0.3466 0.5438 0.0391
0.65 138.0 0.491 0.71 0.0466
0.65 150.0 -1.5684 0.9067 0.1176
0.65 198.0 -0.0162 0.7497 0.03
0.65 210.0 -0.1687 0.7075 0.0324
0.65 222.0 0.0622 0.5662 0.0303
0.65 234.0 1.0532 0.551 0.0821
0.65 246.0 1.3232 0.526 0.1005
0.65 258.0 -1.466 0.5645 0.1105
0.65 270.0 0.2374 0.6123 0.0346
0.65 282.0 -0.861 0.8745 0.0693
0.65 294.0 -0.4941 0.4871 0.0467
0.65 306.0 -0.1327 0.4747 0.0315
0.75 66.0 0.5622 0.6665 0.0506
0.75 78.0 -0.4938 0.6065 0.0467
0.75 90.0 -0.5319 0.5974 0.0489
0.75 102.0 0.0724 0.3677 0.0305
0.75 114.0 -0.6891 0.401 0.0583
0.75 126.0 0.1437 0.4787 0.0318
0.75 138.0 0.435 0.5763 0.0435
0.75 150.0 0.7126 0.8727 0.0598
0.75 162.0 1.043 0.9557 0.0814
0.75 174.0 1.689 0.7075 0.1261
0.75 186.0 0.0037 0.7013 0.03
0.75 198.0 0.4336 0.6112 0.0435
0.75 210.0 -0.5391 0.5824 0.0493
0.75 222.0 -0.5737 0.5189 0.0513
0.75 234.0 0.3556 0.47 0.0396
0.75 246.0 -0.4064 0.4343 0.0421
0.75 258.0 -0.5355 0.5115 0.0491
0.75 270.0 -0.0643 0.7236 0.0304
0.75 282.0 0.8648 0.7365 0.0695
0.75 294.0 0.9151 0.609 0.0728
0.85 66.0 -0.0893 0.5053 0.0307
0.85 78.0 0.401 0.4067 0.0418
0.85 90.0 1.3971 0.4366 0.1057
0.85 102.0 0.5846 0.5878 0.0519
0.85 114.0 -0.3458 0.4723 0.0391
0.85 126.0 0.7063 0.5315 0.0594
0.85 138.0 0.2672 0.5861 0.0357
0.85 150.0 0.047 0.9338 0.0302
0.85 162.0 0.7334 1.0107 0.0611
0.85 174.0 -0.0633 0.75 0.0303
0.85 186.0 -0.8181 0.6236 0.0665
0.85 198.0 0.2415 0.595 0.0347
0.85 210.0 0.6079 0.4609 0.0533
0.85 222.0 0.1841 0.4543 0.0328
0.85 234.0 0.0916 0.3875 0.0307
0.85 246.0 0.1229 0.3814 0.0313
0.85 258.0 0.5221 0.4219 0.0483
0.85 270.0 1.0544 0.4849 0.0821
0.85 282.0 -0.6268 0.6037 0.0545
0.85 294.0 -1.1661 0.6785 0.0897
0.95 66.0 0.5497 0.8288 0.0499
0.95 78.0 0.9626 0.5196 0.076
0.95 90.0 0.2485 0.5286 0.035
0.95 102.0 -0.7262 0.8138 0.0606
0.95 126.0 -1.7287 0.7946 0.1289
0.95 138.0 0.5136 0.8808 0.0478
0.95 150.0 0.5775 0.7745 0.0515
0.95 174.0 0.6183 0.8339 0.0539
0.95 186.0 1.9039 0.5731 0.1413
0.95 198.0 0.1996 0.591 0.0333
0.95 210.0 -0.0045 0.5556 0.03
0.95 222.0 -0.3257 0.5183 0.0382
0.95 234.0 0.1883 0.4459 0.033
0.95 246.0 0.3483 0.4417 0.0392
0.95 258.0 0.3469 0.3601 0.0392
0.95 270.0 0.5223 0.3971 0.0483
0.95 282.0 0.6063 0.3797 0.0532
0.95 294.0 -0.5269 0.5097 0.0486