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Measurement E151M1576

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: 0.0628
Q2: 0.0348 GeV2
W: 1445.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7912

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.25 30.0 -0.81 1.0381
0.25 42.0 -1.146 0.9911
0.35 30.0 0.0373 1.0457
0.35 42.0 0.6416 1.1099
0.45 30.0 0.2313 0.9571
0.45 42.0 0.1959 0.9743
0.45 234.0 1.1849 1.1696
0.55 30.0 -1.5118 1.0985
0.55 42.0 -0.2119 1.102
0.55 126.0 -1.4664 0.8938
0.55 138.0 0.9727 1.0114
0.55 162.0 -1.9782 0.8558
0.55 222.0 -1.0344 0.8648
0.55 234.0 0.3347 0.97
0.55 246.0 0.7364 0.9692
0.55 258.0 -0.0633 0.97
0.65 126.0 0.4013 0.9149
0.65 138.0 -0.552 0.8466
0.65 150.0 -0.0176 0.8824
0.65 162.0 0.8306 0.9618
0.65 198.0 0.7695 1.0569
0.65 210.0 -0.6762 0.865
0.65 222.0 0.7368 0.7028
0.65 234.0 -0.4428 0.6858
0.65 246.0 -0.2052 0.8245
0.65 258.0 0.7172 0.9932
0.75 126.0 1.296 0.8209
0.75 138.0 0.1968 0.8094
0.75 150.0 -0.0441 1.0662
0.75 162.0 0.7982 1.018
0.75 210.0 1.0887 1.0903
0.75 222.0 0.5454 0.9105
0.75 234.0 -0.2535 0.7452
0.75 246.0 -1.8456 0.4496
0.75 258.0 1.0456 0.8003
0.85 114.0 1.6174 0.9704
0.85 126.0 0.4937 1.201
0.85 210.0 -0.7198 0.976
0.85 222.0 0.5425 0.774
0.85 234.0 0.3183 0.7758
0.85 246.0 1.0727 0.5527
0.85 258.0 0.1424 0.8279
0.95 126.0 -0.3175 1.0592
0.95 234.0 0.4525 0.8993
0.95 246.0 2.113 2.113
0.95 258.0 -1.1235 0.7643
0.15 30.0 -0.2148 0.9979
0.35 30.0 -0.5176 0.963
0.45 18.0 -0.2674 1.0056
0.45 30.0 0.233 0.6755
0.45 42.0 -0.4604 0.7151
0.55 42.0 -2.5724 2.5724
0.55 126.0 0.8378 0.8867
0.55 150.0 -0.4574 0.8172
0.55 162.0 1.0174 0.8415
0.55 222.0 0.5928 0.6705
0.55 234.0 0.4502 0.785
0.55 246.0 1.0333 0.8
0.65 126.0 0.443 0.6105
0.65 138.0 -0.2556 0.583
0.65 150.0 0.2673 0.7529
0.65 162.0 -0.9065 0.7211
0.65 198.0 -1.0446 0.853
0.65 210.0 -1.584 0.6885
0.65 222.0 -0.0809 0.7503
0.65 234.0 0.7618 0.5224
0.65 246.0 0.1709 0.6464
0.65 258.0 -1.7416 0.7846
0.75 126.0 -0.8856 0.606
0.75 138.0 1.0267 0.6184
0.75 150.0 2.2531 0.588
0.75 162.0 -1.1426 0.7416
0.75 210.0 0.4141 0.933
0.75 222.0 -1.4328 0.6954
0.75 234.0 0.0786 0.5552
0.75 246.0 0.0808 0.5625
0.75 258.0 -0.5644 0.7921
0.85 138.0 0.0288 0.8514
0.85 210.0 1.4854 0.8316
0.85 222.0 -0.1755 0.6364
0.85 234.0 -0.4846 0.6267
0.85 246.0 -0.3898 0.5462
0.85 258.0 -1.319 0.6249
0.95 114.0 -1.4199 0.7231
0.95 126.0 0.6244 0.7382
0.95 222.0 0.0196 0.6942
0.95 234.0 1.2456 0.7554
0.95 246.0 0.9118 0.636
Created in SINP MSU, CLAS Collaboration