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Measurement E151M1989

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: 0.3093
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] ALL uncertainty syst. uncert.
0.15 306.0 0.3012 1.2207 0.0408
0.25 66.0 0.3092 1.3233 0.0413
0.25 78.0 1.8831 1.6045 0.1756
0.25 294.0 -0.7714 1.1069 0.077
0.25 306.0 1.3592 1.0421 0.1285
0.35 66.0 -1.1652 1.3615 0.1112
0.35 78.0 -2.8089 1.013 0.2599
0.35 282.0 -0.8336 1.2843 0.0823
0.35 294.0 -0.0393 0.913 0.0302
0.35 306.0 -0.4515 1.0923 0.0512
0.45 66.0 3.5634 1.1033 0.3289
0.45 78.0 0.3074 1.158 0.0412
0.45 90.0 -2.9601 1.577 0.2737
0.45 282.0 1.4786 0.9994 0.1392
0.45 294.0 -0.2566 0.9816 0.0382
0.55 66.0 -4.0449 4.0449 0.3729
0.55 78.0 -0.7297 1.2897 0.0735
0.55 90.0 -0.1872 1.2061 0.0346
0.55 102.0 -0.4811 1.6458 0.0534
0.55 270.0 -0.5087 1.2395 0.0555
0.55 282.0 0.0328 1.13 0.0302
0.55 294.0 -1.4671 1.2544 0.1381
0.65 90.0 -1.2019 1.5893 0.1145
0.65 102.0 -1.1249 1.372 0.1076
0.65 114.0 0.4747 1.4107 0.0529
0.65 126.0 -0.6042 1.6603 0.0631
0.65 234.0 -1.1311 1.4112 0.1082
0.65 246.0 -0.6319 1.4749 0.0654
0.65 258.0 -1.4296 0.9588 0.1348
0.65 270.0 2.4123 0.9094 0.2237
0.65 282.0 -0.8684 1.1698 0.0853
0.75 90.0 1.0777 1.6951 0.1035
0.75 102.0 -0.7464 1.314 0.0749
0.75 114.0 -0.44 1.1027 0.0504
0.75 126.0 0.1205 1.0965 0.032
0.75 138.0 1.0755 1.6364 0.1033
0.75 222.0 -2.8282 1.533 0.2616
0.75 234.0 -0.4328 1.0667 0.0498
0.75 246.0 0.0549 1.0593 0.0304
0.75 258.0 -0.8339 0.9861 0.0823
0.75 270.0 1.5754 0.9461 0.1479
0.75 282.0 -0.3695 0.9884 0.0453
0.75 294.0 0.2437 1.5407 0.0374
0.85 90.0 -0.4284 2.0512 0.0495
0.85 102.0 -2.5779 1.3701 0.2388
0.85 114.0 1.4815 1.3578 0.1394
0.85 126.0 -0.6888 1.35 0.07
0.85 138.0 1.8895 1.4783 0.1762
0.85 150.0 0.1671 1.6774 0.0337
0.85 162.0 -1.3282 2.0922 0.1257
0.85 222.0 -2.6571 1.8017 0.246
0.85 234.0 -0.2167 1.1254 0.036
0.85 246.0 0.6225 1.0162 0.0646
0.85 258.0 -0.4252 0.9308 0.0493
0.85 270.0 1.6101 1.0408 0.151
0.85 282.0 -1.9288 1.1279 0.1798
0.95 126.0 -3.44 5.2452 0.3176
0.95 138.0 10.3679 4.3941 0.9533
0.95 150.0 -8.4457 5.4943 0.7768
0.95 162.0 0.3866 5.7287 0.0465
0.95 174.0 4.9752 1.0798 -0.2141
0.95 210.0 -0.104 4.7671 0.0315
0.95 222.0 0.873 4.8105 0.0857
0.95 234.0 0.6593 3.4689 0.0676
0.95 246.0 2.9473 3.9706 0.2725
0.95 258.0 0.3701 3.4882 0.0454
0.95 270.0 0.8139 3.9106 0.0806
0.05 306.0 0.1062 0.6055 0.0308
0.15 306.0 0.6637 0.5118 0.0526
0.25 66.0 -0.1668 0.5153 0.0319
0.25 294.0 0.2167 0.584 0.0331
0.25 306.0 0.4523 0.4523 0.042
0.35 66.0 -0.3428 0.3696 0.0374
0.35 78.0 0.6444 0.4383 0.0515
0.35 282.0 -0.083 0.6098 0.0305
0.35 294.0 -0.2616 0.4237 0.0345
0.35 306.0 -0.2859 0.4682 0.0353
0.45 66.0 1.2136 0.4355 0.0845
0.45 78.0 0.4597 0.3945 0.0424
0.45 90.0 1.1073 0.5699 0.078
0.45 282.0 -0.0855 0.5154 0.0305
0.45 294.0 -0.4434 0.4311 0.0416
0.55 66.0 0.7322 0.5088 0.0563
0.55 78.0 0.5516 0.4756 0.0468
0.55 90.0 0.4757 0.5275 0.0431
0.55 258.0 -0.9367 0.5599 0.0679
0.55 270.0 -0.9106 0.5009 0.0664
0.55 282.0 -0.1475 0.4608 0.0315
0.55 294.0 0.3262 0.5196 0.0367
0.65 78.0 0.6172 0.5102 0.0501
0.65 90.0 0.247 0.5546 0.034
0.65 102.0 -0.3979 0.5565 0.0396
0.65 114.0 0.3896 0.5401 0.0393
0.65 246.0 0.4315 0.5277 0.0411
0.65 258.0 -0.1828 0.4537 0.0323
0.65 270.0 0.664 0.4229 0.0526
0.65 282.0 -0.6991 0.4833 0.0545
0.75 78.0 -0.3963 0.7179 0.0396
0.75 90.0 -0.6118 0.5161 0.0498
0.75 102.0 -0.0053 0.4398 0.03
0.75 114.0 0.0513 0.4198 0.0302
0.75 126.0 -0.0943 0.5071 0.0306
0.75 222.0 -0.1247 0.7111 0.0311
0.75 234.0 0.2432 0.4945 0.0339
0.75 246.0 0.3673 0.4612 0.0384
0.75 258.0 0.3339 0.427 0.037
0.75 270.0 -0.2479 0.4871 0.0341
0.75 282.0 -0.2414 0.4987 0.0339
0.85 90.0 -0.3177 0.7199 0.0364
0.85 102.0 0.5946 0.4673 0.0489
0.85 114.0 -0.1662 0.4184 0.0319
0.85 126.0 0.4072 0.4688 0.04
0.85 138.0 0.9148 0.4774 0.0666
0.85 150.0 0.4254 0.6362 0.0408
0.85 162.0 0.2802 0.6356 0.0351
0.85 198.0 1.1092 0.8459 0.0781
0.85 222.0 0.4769 0.6677 0.0432
0.85 234.0 -0.9172 0.5217 0.0668
0.85 246.0 -0.4274 0.4251 0.0409
0.85 258.0 0.1421 0.4199 0.0314
0.85 270.0 -0.1956 0.4098 0.0326
0.85 282.0 1.1171 0.5171 0.0786
0.95 114.0 -0.001 1.0396 0.03
0.95 126.0 1.0659 0.9321 0.0755
0.95 138.0 0.7728 1.121 0.0585
0.95 150.0 1.019 1.2626 0.0728
0.95 162.0 1.6268 1.1565 0.11
0.95 174.0 -3.6864 3.6864 0.2417
0.95 210.0 1.4267 1.0421 0.0975
0.95 222.0 0.5422 1.3037 0.0463
0.95 234.0 0.6277 0.8831 0.0507
0.95 246.0 -0.5762 0.8707 0.048
0.95 258.0 1.6135 0.8299 0.1092
0.95 270.0 2.2296 0.8164 0.1481
Created in SINP MSU, CLAS Collaboration