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Measurement E151M339

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: 0.1394
Q2: 0.0707 GeV2
W: 1415.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7955

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.25 42.0 2.2622 1.265
0.35 42.0 0.7195 1.2833
0.55 234.0 1.1867 1.1071
0.55 246.0 0.1013 0.8469
0.55 258.0 0.9748 0.9303
0.65 126.0 -0.9701 0.6342
0.65 138.0 -0.328 0.8214
0.65 222.0 -0.8934 0.5787
0.65 234.0 0.3411 0.8426
0.65 246.0 1.0141 0.9068
0.65 258.0 1.6834 0.951
0.75 114.0 2.661 2.661
0.75 126.0 -0.2802 0.8138
0.75 138.0 -0.5118 0.7231
0.75 150.0 -0.7444 0.6917
0.75 210.0 -0.289 0.8372
0.75 222.0 1.0314 0.9195
0.75 234.0 1.4068 0.8431
0.75 246.0 0.1995 0.6729
0.75 258.0 -0.5798 0.5383
0.75 270.0 -0.7885 0.5885
0.85 126.0 -0.1185 0.8015
0.85 150.0 -0.9233 0.5562
0.85 222.0 1.3748 1.0157
0.85 234.0 0.1419 0.7276
0.85 246.0 1.4408 0.6843
0.85 258.0 -0.2013 0.4931
0.85 270.0 0.5752 0.7885
0.95 114.0 -0.6229 0.6549
0.95 234.0 -0.7784 0.5521
0.95 246.0 0.362 0.6964
0.95 258.0 -0.4656 0.5835
0.95 270.0 -0.2594 0.5479
0.15 30.0 0.1585 0.6875
0.55 234.0 -0.2029 0.576
0.55 246.0 -0.3345 0.6163
0.55 258.0 -0.1984 0.565
0.65 126.0 0.4327 0.689
0.65 138.0 0.1721 0.546
0.65 150.0 -1.2186 0.5851
0.65 222.0 0.8286 0.5189
0.65 234.0 -0.5721 0.5003
0.65 246.0 -0.4018 0.491
0.65 258.0 0.1165 0.5492
0.75 114.0 -0.8442 0.5908
0.75 126.0 -0.721 0.4616
0.75 138.0 0.0539 0.626
0.75 150.0 -1.5314 0.5735
0.75 162.0 -0.8284 0.6704
0.75 222.0 1.4905 0.532
0.75 234.0 -0.0588 0.4762
0.75 246.0 -0.3226 0.58
0.75 258.0 0.3288 0.4556
0.75 270.0 0.4339 0.6617
0.85 102.0 0.2504 0.6599
0.85 126.0 0.9806 0.6022
0.85 138.0 -1.2751 0.4449
0.85 150.0 0.6675 0.6729
0.85 162.0 0.5372 0.701
0.85 222.0 -0.8363 0.5164
0.85 234.0 0.5798 0.5644
0.85 246.0 0.5714 0.4499
0.85 258.0 -0.0683 0.4369
0.85 270.0 0.1702 0.4045
0.95 102.0 0.8582 0.5317
0.95 114.0 -0.2516 0.4744
0.95 246.0 0.5137 0.55
0.95 258.0 0.0884 0.4231
0.95 270.0 1.2088 0.4317
Created in SINP MSU, CLAS Collaboration