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Measurement E151M981

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: 0.5965
Q2: 0.205 GeV2
W: 1325.0 GeV
Ebeam: 2.999 GeV
ε: 0.9642

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
-0.05 306.0 -0.7807 0.4889
-0.05 318.0 -0.3152 0.5667
0.05 54.0 -0.4112 0.6836
0.05 66.0 -0.307 0.5905
0.05 294.0 0.5215 0.7842
0.05 306.0 0.0096 0.5371
0.15 54.0 0.0307 0.5959
0.15 66.0 0.523 0.5136
0.15 294.0 -0.5465 0.3978
0.15 306.0 0.7133 0.5196
0.25 54.0 0.9205 0.7208
0.25 66.0 0.1724 0.4596
0.25 78.0 -0.3628 0.5701
0.25 294.0 -0.356 0.4764
0.25 306.0 0.0943 0.5403
0.35 54.0 0.4832 0.6493
0.35 66.0 0.2833 0.4379
0.35 78.0 0.113 0.5834
0.35 282.0 0.6641 0.7181
0.35 294.0 0.6932 0.5692
0.35 306.0 -0.333 0.5608
0.45 54.0 0.3881 0.616
0.45 66.0 0.5935 0.5318
0.45 78.0 0.1702 0.686
0.45 282.0 -0.1758 0.5987
0.45 294.0 -0.7422 0.4072
0.55 66.0 -0.5187 0.5758
0.55 78.0 0.8891 0.7935
0.55 90.0 -0.9301 0.4568
0.55 102.0 -0.1121 0.7113
0.55 270.0 -0.3565 0.4597
0.55 282.0 -0.6998 0.4182
0.55 294.0 0.637 0.6054
0.65 66.0 -0.0739 0.6303
0.65 78.0 -0.4408 0.3407
0.65 90.0 0.373 0.3865
0.65 102.0 0.0756 0.3848
0.65 114.0 0.175 0.7062
0.65 258.0 0.7424 0.4819
0.65 270.0 -0.3696 0.3379
0.65 282.0 -0.434 0.3646
0.65 294.0 -0.4017 0.4657
0.75 66.0 1.5852 0.5532
0.75 78.0 0.1586 0.3369
0.75 90.0 0.1638 0.2983
0.75 102.0 -0.2236 0.3264
0.75 114.0 0.071 0.4126
0.75 126.0 -0.1998 0.542
0.75 234.0 -1.1079 0.4248
0.75 246.0 0.1077 0.4147
0.75 258.0 0.3923 0.3747
0.75 270.0 0.0338 0.2951
0.75 282.0 0.3131 0.3435
0.75 294.0 -0.086 0.3449
0.75 306.0 -0.5992 0.4336
0.85 54.0 -0.0473 0.5492
0.85 66.0 0.5099 0.565
0.85 78.0 -0.09 0.3095
0.85 90.0 -0.1763 0.2791
0.85 102.0 0.66 0.3477
0.85 114.0 -0.0738 0.3207
0.85 126.0 0.3444 0.4061
0.85 138.0 -0.6124 0.5124
0.85 150.0 0.1561 0.7236
0.85 198.0 0.2976 0.7959
0.85 210.0 0.2745 0.5929
0.85 222.0 -0.3228 0.4575
0.85 234.0 0.0598 0.3738
0.85 246.0 -0.392 0.324
0.85 258.0 -0.2638 0.2833
0.85 270.0 -0.8034 0.2306
0.85 282.0 -0.5535 0.2499
0.85 294.0 0.0069 0.3109
0.85 306.0 0.3414 0.3903
0.95 54.0 -0.8206 0.5328
0.95 66.0 0.0111 0.633
0.95 78.0 0.2727 0.36
0.95 90.0 -0.3085 0.3041
0.95 102.0 0.5478 0.4127
0.95 114.0 0.1163 0.3771
0.95 126.0 0.7084 0.421
0.95 138.0 -0.1513 0.4381
0.95 150.0 -0.5794 0.4227
0.95 162.0 -0.3235 0.4801
0.95 174.0 1.3623 0.7678
0.95 186.0 1.3714 0.6906
0.95 198.0 0.6614 0.57
0.95 210.0 -0.5502 0.489
0.95 222.0 -0.5378 0.3772
0.95 234.0 -0.2431 0.364
0.95 246.0 0.8239 0.4514
0.95 258.0 0.2285 0.345
0.95 270.0 0.1622 0.3378
0.95 282.0 0.2585 0.3263
0.95 294.0 -0.832 0.242
0.95 306.0 0.0009 0.3439
0.95 318.0 0.9046 0.4732
Created in SINP MSU, CLAS Collaboration