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Measurement E151M742

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: 0.4453
Q2: 0.0844 GeV2
W: 1265.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9685

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.35 66.0 1.6857 1.5667
0.35 78.0 -2.4627 1.3237
0.35 294.0 0.9638 1.6439
0.45 66.0 -0.6701 1.4824
0.45 78.0 1.0707 1.5606
0.45 282.0 -0.5455 1.3805
0.55 78.0 -1.2971 1.2731
0.55 90.0 -0.9233 1.9396
0.55 270.0 -1.8536 1.2091
0.55 282.0 2.4189 1.3629
0.55 294.0 -0.5788 1.4656
0.65 78.0 2.4193 1.7301
0.65 90.0 -3.0422 1.346
0.65 258.0 1.2953 1.3865
0.65 270.0 0.9325 1.0914
0.65 282.0 -1.1209 1.2073
0.75 90.0 1.535 1.9242
0.75 102.0 -0.0568 1.8108
0.75 114.0 1.7084 1.8297
0.75 126.0 0.6881 1.9099
0.75 246.0 0.5069 1.4688
0.75 258.0 -0.5694 1.0586
0.75 270.0 -2.292 0.9398
0.75 282.0 -1.5284 1.2856
0.85 90.0 4.1937 2.165
0.85 102.0 -2.6349 1.9642
0.85 114.0 -0.4857 1.5537
0.85 126.0 -1.1545 1.4393
0.85 138.0 -1.4285 1.7232
0.85 150.0 1.7952 2.1791
0.85 234.0 3.003 1.8232
0.85 246.0 -1.7956 1.3729
0.85 258.0 1.0504 1.4651
0.85 270.0 0.2394 1.3793
0.85 282.0 1.4371 1.8338
0.95 102.0 -1.9679 6.4216
0.95 126.0 -3.745 4.7843
0.95 138.0 -7.4324 5.0487
0.95 150.0 1.769 6.4931
0.95 162.0 4.6246 1.0029
0.95 174.0 3.8647 6.2609
0.25 66.0 0.2524 0.4113
0.25 294.0 -0.0593 0.4415
0.25 306.0 0.1943 0.4643
0.35 66.0 0.2352 0.3094
0.35 78.0 -0.3771 0.2833
0.35 294.0 0.0777 0.4848
0.45 66.0 0.0279 0.4032
0.45 78.0 0.6952 0.3519
0.45 90.0 0.7588 0.4959
0.45 282.0 0.2653 0.4982
0.45 294.0 -0.1789 0.3976
0.55 66.0 0.178 0.4377
0.55 78.0 -0.1867 0.3066
0.55 90.0 -0.0563 0.4347
0.55 258.0 0.0001 0.4791
0.55 270.0 -0.5656 0.3485
0.55 282.0 0.6034 0.3844
0.55 294.0 -0.2203 0.4274
0.65 78.0 0.3817 0.4552
0.65 90.0 0.1012 0.4654
0.65 246.0 -0.3031 0.5074
0.65 258.0 -0.0073 0.3586
0.65 270.0 -0.1318 0.2907
0.65 282.0 0.3307 0.3492
0.75 90.0 0.8993 0.4678
0.75 102.0 0.0016 0.4347
0.75 114.0 -0.2314 0.4193
0.75 126.0 0.2795 0.5595
0.75 234.0 0.7823 0.5864
0.75 246.0 0.6578 0.4319
0.75 258.0 0.2264 0.3004
0.75 270.0 -0.0207 0.2814
0.75 282.0 -0.5455 0.3191
0.85 90.0 0.1606 0.4882
0.85 102.0 -0.0547 0.3418
0.85 114.0 0.9428 0.3746
0.85 126.0 0.2498 0.3955
0.85 138.0 -0.3471 0.3886
0.85 150.0 -0.0297 0.4562
0.85 162.0 -0.259 0.5906
0.85 222.0 0.16 0.5185
0.85 234.0 0.9643 0.4809
0.85 246.0 0.1923 0.4205
0.85 258.0 -0.3655 0.3072
0.85 270.0 0.0019 0.3535
0.85 282.0 0.5051 0.5171
0.95 102.0 -0.7424 0.7949
0.95 114.0 0.6528 0.7466
0.95 126.0 -0.4686 0.6194
0.95 138.0 -0.7562 0.7345
0.95 150.0 0.0243 0.6714
0.95 162.0 -0.0028 0.7616
0.95 174.0 -0.6344 0.8354
0.95 186.0 -0.2721 0.9405
0.95 198.0 -1.6172 0.6965
0.95 210.0 1.9652 1.0433
0.95 222.0 -1.7552 0.6785
0.95 234.0 1.5801 0.795
0.95 246.0 -0.4494 0.7215
Created in SINP MSU, CLAS Collaboration