CLAS Physics Database

Measurement E151M767

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: 0.3093
Q2: 0.0844 GeV2
W: 1325.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9578

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.15 306.0 -0.013 1.0484
0.25 66.0 -0.8052 1.0859
0.25 78.0 1.593 1.4535
0.25 294.0 -0.8411 0.9143
0.25 306.0 0.8322 0.9465
0.35 66.0 0.9968 1.2304
0.35 78.0 -1.1111 0.8781
0.35 282.0 0.9116 1.1463
0.35 294.0 0.3671 0.7984
0.35 306.0 -2.1139 0.7622
0.45 66.0 0.2745 1.1136
0.45 78.0 1.1751 1.0354
0.45 90.0 2.0365 1.4684
0.45 282.0 -0.1023 0.8657
0.45 294.0 -0.0445 0.8407
0.55 66.0 0.9358 1.1712
0.55 78.0 1.2976 1.1668
0.55 90.0 0.0387 1.0387
0.55 102.0 -0.6884 1.3742
0.55 270.0 -0.4578 1.0425
0.55 282.0 2.3175 0.994
0.55 294.0 -2.025 0.9202
0.65 90.0 1.9704 1.4349
0.65 102.0 0.2495 1.2158
0.65 114.0 -0.3154 1.2057
0.65 126.0 -1.8604 1.2667
0.65 234.0 -1.677 1.0975
0.65 246.0 -0.2498 1.2497
0.65 258.0 -0.1848 0.8392
0.65 270.0 -1.0446 0.7821
0.65 282.0 0.3754 1.0208
0.75 90.0 1.0111 1.5097
0.75 102.0 0.9916 1.1593
0.75 114.0 -1.4687 0.8747
0.75 126.0 -0.7767 0.9085
0.75 138.0 1.3286 1.4612
0.75 222.0 -0.2647 1.4385
0.75 234.0 -1.3121 0.8471
0.75 246.0 -0.1106 0.9054
0.75 258.0 -0.7855 0.8174
0.75 270.0 -1.2799 0.7723
0.75 282.0 0.2833 0.8608
0.75 294.0 0.4659 1.3352
0.85 90.0 2.6505 1.7941
0.85 102.0 -1.9545 1.0953
0.85 114.0 0.9327 1.2202
0.85 126.0 -1.0455 1.1039
0.85 138.0 1.7743 1.3657
0.85 150.0 -0.2113 1.4336
0.85 162.0 3.0891 1.8697
0.85 222.0 1.4536 1.7181
0.85 234.0 0.0488 0.9692
0.85 246.0 1.0154 0.8982
0.85 258.0 -0.3395 0.7874
0.85 270.0 -0.2771 0.897
0.85 282.0 -0.0774 1.0167
0.95 126.0 4.6803 4.7246
0.95 138.0 0.8586 4.2039
0.95 150.0 5.0869 4.9151
0.95 162.0 -3.033 4.6767
0.95 174.0 5.883 4.793
0.95 210.0 2.6012 4.2022
0.95 222.0 -5.4726 3.6808
0.95 234.0 0.9182 3.0177
0.95 246.0 4.3306 3.5653
0.95 258.0 -2.5231 2.8566
0.95 270.0 -4.0753 3.0737
0.05 306.0 -0.3207 0.4976
0.15 306.0 -0.7701 0.3984
0.25 66.0 0.9507 0.4507
0.25 294.0 0.6753 0.5204
0.25 306.0 -0.601 0.3555
0.35 66.0 0.4311 0.3268
0.35 78.0 0.2329 0.3921
0.35 282.0 0.479 0.5371
0.35 294.0 0.1652 0.3729
0.35 306.0 -0.1647 0.3957
0.45 66.0 0.4067 0.4172
0.45 78.0 0.6784 0.3474
0.45 90.0 -0.0805 0.5267
0.45 282.0 -0.0081 0.4434
0.45 294.0 -0.0831 0.3713
0.55 66.0 0.5486 0.4803
0.55 78.0 0.1697 0.4251
0.55 90.0 -0.1448 0.4495
0.55 258.0 -0.8177 0.4504
0.55 270.0 0.1509 0.4565
0.55 282.0 0.1711 0.402
0.55 294.0 0.1738 0.4609
0.65 78.0 -0.0419 0.4483
0.65 90.0 0.5891 0.4872
0.65 102.0 0.2365 0.4975
0.65 114.0 -0.0948 0.4642
0.65 246.0 0.5942 0.4753
0.65 258.0 -0.1258 0.3859
0.65 270.0 -0.0566 0.3719
0.65 282.0 0.7661 0.4349
0.75 78.0 0.4278 0.637
0.75 90.0 -0.4241 0.4291
0.75 102.0 0.1703 0.383
0.75 114.0 0.4525 0.3694
0.75 126.0 0.2318 0.4435
0.75 222.0 0.7782 0.6314
0.75 234.0 0.468 0.4402
0.75 246.0 0.0615 0.3996
0.75 258.0 -0.1581 0.3625
0.75 270.0 0.1698 0.4296
0.75 282.0 -1.0947 0.3547
0.85 90.0 0.3246 0.6354
0.85 102.0 -0.2139 0.3969
0.85 114.0 -0.2431 0.3521
0.85 126.0 0.0562 0.4056
0.85 138.0 -0.2708 0.416
0.85 150.0 -0.5467 0.5175
0.85 162.0 0.0671 0.5514
0.85 198.0 0.2818 0.7597
0.85 222.0 0.9986 0.5941
0.85 234.0 -0.2251 0.457
0.85 246.0 0.2157 0.3724
0.85 258.0 -0.4079 0.345
0.85 270.0 -0.0051 0.3513
0.85 282.0 -0.2785 0.4545
0.95 114.0 0.1474 0.9012
0.95 126.0 0.8367 0.8351
0.95 138.0 0.1079 0.9736
0.95 150.0 1.2299 1.1388
0.95 162.0 0.8155 1.0477
0.95 174.0 1.1671 1.1417
0.95 210.0 -0.807 0.8947
0.95 222.0 2.1882 1.1124
0.95 234.0 -0.0317 0.7673
0.95 246.0 -0.0876 0.7498
0.95 258.0 0.8868 0.7613
0.95 270.0 1.0589 0.7677