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Measurement E151M356

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: 0.0862
Q2: 0.0496 GeV2
W: 1445.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7797

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.25 42.0 0.0924 0.5917
0.45 30.0 -0.1199 0.692
0.45 42.0 -0.4602 0.6883
0.55 138.0 0.5308 0.7444
0.55 150.0 -0.061 0.7185
0.55 222.0 0.439 0.688
0.55 234.0 0.742 0.5081
0.55 246.0 0.8992 0.5354
0.65 126.0 -0.0347 0.5262
0.65 138.0 -0.4158 0.4852
0.65 150.0 -0.8914 0.5961
0.65 210.0 0.6349 0.66
0.65 222.0 1.5567 0.491
0.65 234.0 0.8545 0.4486
0.65 246.0 0.699 0.4263
0.75 126.0 0.1801 0.5425
0.75 138.0 -1.1301 0.4569
0.75 150.0 -0.4033 0.5309
0.75 222.0 0.0854 0.4913
0.75 234.0 0.2713 0.5968
0.75 246.0 0.4663 0.4511
0.75 258.0 0.1757 0.562
0.85 126.0 -0.6343 0.6161
0.85 138.0 -0.0572 0.7067
0.85 222.0 1.1234 0.4647
0.85 234.0 0.7169 0.464
0.85 246.0 0.251 0.4522
0.85 258.0 0.2408 0.5388
0.85 270.0 1.616 0.5893
0.95 114.0 0.8443 0.5606
0.95 126.0 -0.8924 0.4677
0.95 234.0 -0.267 0.5201
0.95 246.0 1.0523 0.516
0.95 258.0 0.4043 0.4867
0.95 270.0 -0.5568 0.5423
0.35 30.0 -1.1023 0.6223
0.35 42.0 3.8868 3.8868
0.45 42.0 0.2114 1.0641
0.45 234.0 0.7648 1.1916
0.45 246.0 -0.7747 0.7709
0.55 126.0 -0.8382 0.7751
0.55 222.0 1.9005 1.3306
0.55 234.0 0.4702 0.9866
0.55 246.0 -0.0338 0.7548
0.65 126.0 -0.4716 0.7471
0.65 138.0 -0.7589 0.7775
0.65 150.0 -1.3021 0.51
0.65 162.0 0.0388 0.9292
0.65 210.0 -1.1286 0.6025
0.65 222.0 -0.8777 0.5421
0.65 234.0 -0.1361 0.6865
0.65 246.0 0.6518 0.8227
0.65 258.0 0.7712 0.9371
0.75 126.0 -1.0334 0.5481
0.75 138.0 0.5954 0.9193
0.75 150.0 -1.0396 0.611
0.75 198.0 0.835 1.204
0.75 210.0 0.1038 0.9901
0.75 222.0 0.3683 0.8492
0.75 234.0 -0.295 0.6192
0.75 246.0 0.9004 0.794
0.75 258.0 1.1104 1.0749
0.85 102.0 1.1766 1.2068
0.85 126.0 0.6587 1.26
0.85 150.0 -0.8252 0.7279
0.85 210.0 1.8928 1.2551
0.85 222.0 0.6267 0.8127
0.85 234.0 0.2174 0.7282
0.85 246.0 1.1201 0.7454
0.85 258.0 -0.7048 0.4817
0.85 270.0 2.2627 2.2627
0.95 234.0 0.322 0.8185
0.95 246.0 -0.1373 0.6172
0.95 258.0 1.6745 0.9883
Created in SINP MSU, CLAS Collaboration