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Measurement E151M510

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: 0.599
Q2: 0.1715 GeV2
W: 1295.0 GeV
Ebeam: 1.9889 GeV
ε: 0.9295

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.05 306.0 0.0702 0.6326 0.0303
0.25 66.0 -0.1295 0.5481 0.031
0.25 78.0 0.8774 0.6785 0.0615
0.25 306.0 0.7254 0.6162 0.0536
0.35 66.0 0.2475 0.4773 0.0336
0.35 78.0 -0.473 0.5377 0.0417
0.45 66.0 0.0206 0.5821 0.03
0.45 78.0 1.6822 0.4731 0.1072
0.45 282.0 -0.5312 0.5417 0.0442
0.55 66.0 -0.9873 0.4778 0.0674
0.55 270.0 -0.2232 0.5323 0.033
0.55 282.0 0.0474 0.5423 0.0301
0.65 90.0 0.1814 0.6446 0.032
0.65 102.0 0.6584 0.5996 0.0502
0.65 258.0 -0.5055 0.4371 0.0431
0.65 270.0 -0.2615 0.4599 0.034
0.65 282.0 -1.1139 0.337 0.0744
0.75 78.0 -0.0089 0.6211 0.03
0.75 90.0 0.9242 0.6646 0.064
0.75 102.0 -0.1241 0.4869 0.0309
0.75 114.0 0.077 0.5711 0.0304
0.75 126.0 0.0191 0.5695 0.03
0.75 246.0 0.4252 0.4649 0.0397
0.75 258.0 0.205 0.4467 0.0325
0.75 270.0 -0.5246 0.3476 0.0439
0.75 282.0 -0.5888 0.3065 0.0469
0.75 294.0 -0.2369 0.4628 0.0333
0.85 78.0 0.4026 0.4996 0.0388
0.85 90.0 0.3274 0.3944 0.0361
0.85 102.0 0.8289 0.4288 0.0589
0.85 114.0 0.0687 0.3926 0.0303
0.85 126.0 -0.0296 0.4428 0.0301
0.85 138.0 0.7451 0.6233 0.0546
0.85 150.0 -0.0613 0.5391 0.0302
0.85 222.0 -1.1718 0.4001 0.0777
0.85 234.0 -0.1614 0.4448 0.0316
0.85 246.0 -0.1736 0.3827 0.0318
0.85 258.0 0.4704 0.4223 0.0416
0.85 270.0 -0.1616 0.3219 0.0316
0.85 282.0 0.0501 0.3237 0.0302
0.85 294.0 -1.0011 0.3473 0.0682
0.95 90.0 0.7006 0.4691 0.0523
0.95 102.0 0.0853 0.3626 0.0304
0.95 114.0 -0.3816 0.412 0.038
0.95 126.0 -0.2783 0.3782 0.0345
0.95 138.0 0.425 0.453 0.0397
0.95 150.0 0.1649 0.5631 0.0316
0.95 162.0 -0.5228 0.4936 0.0438
0.95 222.0 -0.1038 0.5333 0.0307
0.95 246.0 0.5205 0.4771 0.0437
0.95 258.0 0.2627 0.4128 0.034
0.95 270.0 -0.3622 0.3622 0.0373
0.95 282.0 0.5544 0.4999 0.0453
0.95 294.0 -0.5637 0.4021 0.0457
Created in SINP MSU, CLAS Collaboration