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Measurement E151M261

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: 0.2556
Q2: 0.0593 GeV2
W: 1295.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8972

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.55 258.0 -0.8094 0.423
0.55 270.0 0.0864 0.6136
0.55 282.0 0.4126 1.3145
0.65 234.0 -0.7934 0.4568
0.65 246.0 0.2821 0.6169
0.65 258.0 0.8237 0.5806
0.65 270.0 -0.1609 0.5493
0.65 282.0 -0.5151 0.5822
0.75 114.0 0.817 1.0406
0.75 126.0 0.6218 0.757
0.75 138.0 0.5615 0.7559
0.75 150.0 0.623 1.0478
0.75 222.0 -0.7907 0.467
0.75 234.0 1.2235 0.8371
0.75 246.0 -0.3137 0.416
0.75 258.0 0.3737 0.5078
0.75 270.0 0.1381 0.5498
0.75 282.0 -0.0494 0.5939
0.85 114.0 -0.3061 0.5978
0.85 126.0 0.3577 0.5246
0.85 138.0 -0.2056 0.4845
0.85 150.0 -0.7977 0.4314
0.85 162.0 1.252 0.731
0.85 174.0 -0.5572 0.544
0.85 186.0 -0.8573 0.4967
0.85 222.0 1.0065 0.8701
0.85 234.0 -0.9637 0.3014
0.85 246.0 0.3728 0.5894
0.85 258.0 -0.0207 0.434
0.85 270.0 0.3281 0.4902
0.85 282.0 -0.1981 0.4525
0.85 294.0 1.624 0.8856
0.95 90.0 0.8257 0.8554
0.95 102.0 -0.1192 0.7393
0.95 114.0 -0.152 0.5703
0.95 126.0 0.1547 0.751
0.95 138.0 -0.1227 0.6384
0.95 150.0 -0.306 0.6145
0.95 174.0 -0.6979 0.4513
0.95 234.0 -0.2778 0.5087
0.95 246.0 0.724 0.632
0.95 258.0 -0.1205 0.5646
0.95 270.0 -0.1855 0.4974
0.95 282.0 0.0918 0.6518
0.15 42.0 0.2578 0.5598
0.55 246.0 0.2588 0.5234
0.55 258.0 0.2857 0.3962
0.55 270.0 -0.042 0.3775
0.55 282.0 -0.1918 0.5621
0.65 126.0 -1.1635 0.4784
0.65 234.0 -0.5624 0.5253
0.65 246.0 0.1522 0.3703
0.65 258.0 -0.1938 0.3604
0.65 270.0 0.049 0.3554
0.65 282.0 -1.2897 0.3938
0.75 114.0 0.1816 0.5427
0.75 126.0 -0.0485 0.3917
0.75 138.0 -0.1644 0.4309
0.75 150.0 0.2613 0.4699
0.75 162.0 0.3706 0.5465
0.75 174.0 0.9484 0.5402
0.75 222.0 -0.0568 0.5591
0.75 234.0 0.3559 0.4396
0.75 246.0 -0.1429 0.2991
0.75 258.0 -0.1619 0.3185
0.75 270.0 -0.0739 0.3372
0.75 282.0 0.0664 0.3924
0.85 114.0 -0.105 0.4327
0.85 126.0 -0.3661 0.3331
0.85 138.0 0.4338 0.3887
0.85 150.0 -0.2781 0.5516
0.85 162.0 -0.5027 0.4592
0.85 174.0 -0.5969 0.422
0.85 186.0 -1.047 0.4951
0.85 198.0 -0.6296 0.5091
0.85 222.0 0.146 0.4778
0.85 234.0 -0.3373 0.3973
0.85 246.0 -0.0685 0.3421
0.85 258.0 -0.5219 0.2777
0.85 270.0 -0.0937 0.2842
0.85 282.0 0.1459 0.3378
0.95 90.0 0.073 0.4285
0.95 138.0 -0.038 0.4841
0.95 150.0 -0.2379 0.3937
0.95 162.0 0.1055 0.4757
0.95 234.0 0.2965 0.3904
0.95 246.0 0.4439 0.4791
0.95 258.0 -0.0746 0.4149
0.95 270.0 -0.1553 0.372
Created in SINP MSU, CLAS Collaboration