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Measurement E151M1592

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: 0.032
Q2: 0.0205 GeV2
W: 1475.0 GeV
Ebeam: 1.3383 GeV
ε: 0.768

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.35 30.0 -0.6159 0.6487
0.35 42.0 -0.6128 0.6004
0.45 18.0 -0.9979 0.6272
0.45 30.0 -0.1858 0.6498
0.45 42.0 0.7857 0.4585
0.45 54.0 0.7154 1.0758
0.45 126.0 -1.1331 0.8266
0.45 138.0 -1.0752 0.7659
0.45 150.0 0.3521 0.7718
0.45 210.0 0.209 0.7164
0.45 222.0 0.1163 0.6431
0.45 234.0 -0.4881 0.6064
0.55 30.0 0.4903 0.6466
0.55 42.0 -0.5035 0.7063
0.55 126.0 -0.747 0.6224
0.55 138.0 -0.4503 0.6759
0.55 150.0 -0.8823 0.6728
0.55 162.0 -1.4538 0.732
0.55 210.0 -0.8579 0.7811
0.55 222.0 0.4437 0.608
0.55 234.0 -0.0106 0.6224
0.55 246.0 0.6708 0.6741
0.65 126.0 -1.142 0.701
0.65 138.0 -0.0991 0.5545
0.65 150.0 0.3208 0.7297
0.65 162.0 -0.7174 0.755
0.65 198.0 -0.5408 0.9307
0.65 210.0 -0.5141 0.7395
0.65 222.0 -0.6693 0.5588
0.65 234.0 0.9144 0.5918
0.65 246.0 -0.0243 0.6764
0.75 126.0 0.2222 0.7739
0.75 138.0 -0.2681 0.6127
0.75 150.0 -0.279 0.6044
0.75 162.0 -0.7083 0.6477
0.75 198.0 0.2452 0.8234
0.75 210.0 0.6715 0.6626
0.75 222.0 0.3587 0.524
0.75 234.0 -0.1173 0.5773
0.75 246.0 -0.5418 0.586
0.85 114.0 -0.5029 0.7944
0.85 126.0 0.1147 0.687
0.85 138.0 -0.9128 0.6756
0.85 198.0 -0.386 0.8422
0.85 210.0 0.1695 0.7104
0.85 222.0 0.1138 0.6678
0.85 234.0 -0.2074 0.4993
0.85 246.0 -0.3498 0.6744
0.85 258.0 0.9232 0.8145
0.95 234.0 -0.4055 0.6444
0.45 246.0 -0.412 0.8347
0.55 18.0 -1.5849 0.9083
0.55 30.0 0.1023 0.9031
0.55 42.0 0.0457 0.9147
0.55 126.0 -1.0135 0.9306
0.55 138.0 -0.0474 0.8615
0.55 150.0 -0.0139 0.9833
0.55 162.0 0.0431 1.288
0.55 174.0 -0.3244 1.2098
0.55 210.0 0.8678 0.8573
0.55 222.0 -0.3117 0.7291
0.55 234.0 -0.0396 0.7284
0.55 246.0 -1.2646 0.7716
0.65 126.0 0.4339 0.9817
0.65 138.0 -1.5849 0.6874
0.65 150.0 -0.7106 0.9268
0.65 162.0 0.4616 0.9224
0.65 198.0 -1.0504 0.975
0.65 210.0 0.5045 0.7574
0.65 222.0 0.0832 0.7337
0.65 234.0 0.0455 0.6527
0.65 246.0 0.2133 0.7062
0.75 126.0 2.6819 2.6819
0.75 138.0 -0.8159 0.98
0.75 150.0 0.6242 0.9678
0.75 162.0 -0.1147 1.0697
0.75 210.0 0.2199 0.942
0.75 222.0 0.2772 0.6631
0.75 234.0 0.0409 0.6202
0.75 246.0 -0.3837 0.7236
0.75 258.0 0.3321 1.1645
0.85 126.0 -0.3329 1.1014
0.85 138.0 0.9685 1.0654
0.85 210.0 -0.1043 1.1241
0.85 222.0 -1.509 0.5068
0.85 234.0 1.4188 0.5077
0.85 246.0 -0.6044 0.7065
0.95 222.0 -0.9648 0.6944
0.95 234.0 1.4085 0.5722
Created in SINP MSU, CLAS Collaboration