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Measurement E151M394

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: 0.0598
Q2: 0.0496 GeV2
W: 1505.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7046

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.45 30.0 0.6685 1.097
0.45 42.0 -0.3863 0.8155
0.55 138.0 -0.7267 0.6785
0.55 150.0 -0.6405 0.7738
0.55 222.0 -0.6589 0.5367
0.55 234.0 0.4921 0.6734
0.55 246.0 1.5877 0.8326
0.65 126.0 -0.1272 0.7477
0.65 138.0 0.3338 0.9571
0.65 150.0 0.2273 0.9568
0.65 198.0 3.3384 3.3384
0.65 210.0 -0.8743 0.6001
0.65 222.0 0.9078 0.7208
0.65 234.0 1.0097 0.8039
0.65 246.0 0.5396 0.736
0.75 138.0 -0.6713 0.6215
0.75 150.0 -1.6702 0.3206
0.75 162.0 -0.6007 0.6781
0.75 210.0 1.9966 0.9959
0.75 222.0 0.5447 0.8603
0.75 234.0 0.8938 0.8102
0.75 246.0 -0.0657 0.5949
0.75 258.0 -0.4852 0.5326
0.85 210.0 0.7056 1.0141
0.85 222.0 -0.0348 0.6504
0.85 234.0 -0.4847 0.4539
0.85 246.0 1.097 0.9108
0.85 258.0 -0.5231 0.5885
0.95 126.0 -1.0664 0.4529
0.95 246.0 0.3517 0.7135
0.35 42.0 -1.2621 0.5101
0.45 246.0 1.1161 0.5858
0.55 138.0 -0.8403 0.585
0.55 150.0 -0.8774 0.541
0.55 162.0 -0.5121 0.5866
0.55 210.0 0.8812 0.5563
0.55 234.0 1.2874 0.4526
0.55 246.0 0.343 0.5514
0.65 126.0 -0.3426 0.593
0.65 138.0 -0.643 0.4472
0.65 150.0 -1.1445 0.4474
0.65 162.0 -0.8273 0.5223
0.65 210.0 0.8849 0.4542
0.65 222.0 -0.4716 0.4531
0.65 234.0 1.706 0.403
0.65 246.0 0.8447 0.5038
0.65 258.0 0.3579 0.6364
0.75 126.0 -0.7302 0.4567
0.75 138.0 -0.9606 0.4555
0.75 150.0 -0.4661 0.5227
0.75 162.0 0.4164 0.5488
0.75 222.0 0.0358 0.5387
0.75 234.0 0.0458 0.4717
0.75 246.0 0.2778 0.4279
0.75 258.0 0.9657 0.5195
0.85 126.0 -0.6868 0.5505
0.85 138.0 -0.5876 0.5431
0.85 222.0 0.7343 0.5325
0.85 234.0 0.6378 0.4803
0.85 246.0 0.0728 0.4088
0.85 258.0 -0.7229 0.5117
0.95 138.0 0.0395 0.5477
0.95 234.0 0.3653 0.5056
0.95 246.0 0.1659 0.4818
Created in SINP MSU, CLAS Collaboration