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Measurement E151M962

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: 0.8951
Q2: 0.2445 GeV2
W: 1265.0 GeV
Ebeam: 2.999 GeV
ε: 0.9667

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.05 66.0 -0.2047 0.5143
0.15 54.0 -0.0684 0.6507
0.15 66.0 -0.4753 0.4044
0.25 54.0 0.7072 0.6992
0.25 66.0 0.6093 0.4653
0.25 294.0 -0.1556 0.6241
0.35 54.0 0.2057 0.7246
0.35 66.0 -0.1357 0.4341
0.35 78.0 -0.7667 0.5788
0.35 294.0 1.4187 0.6208
0.45 66.0 0.865 0.6789
0.45 78.0 0.4286 0.6856
0.45 282.0 0.8483 0.5517
0.45 294.0 -0.2909 0.4671
0.55 78.0 -0.2479 0.5625
0.55 90.0 0.0096 0.6578
0.55 270.0 -0.5575 0.4319
0.55 282.0 0.0221 0.3906
0.55 294.0 0.7991 0.5037
0.65 66.0 -1.267 0.3692
0.65 78.0 -0.3881 0.4102
0.65 90.0 -0.2237 0.4395
0.65 102.0 -0.7246 0.4842
0.65 258.0 0.5084 0.6975
0.65 270.0 -0.0366 0.3628
0.65 282.0 -0.1732 0.3025
0.65 294.0 0.2607 0.3813
0.65 306.0 -0.5642 0.4195
0.75 66.0 -0.3598 0.366
0.75 78.0 0.1294 0.3525
0.75 90.0 -0.076 0.3612
0.75 102.0 -0.0339 0.4191
0.75 114.0 -0.2729 0.6638
0.75 246.0 0.7048 0.7463
0.75 258.0 -0.5467 0.3793
0.75 270.0 0.6829 0.4198
0.75 282.0 0.0626 0.341
0.75 294.0 -0.3349 0.2887
0.75 306.0 0.3829 0.4474
0.85 54.0 0.0313 0.551
0.85 66.0 0.0718 0.3193
0.85 78.0 -0.052 0.3147
0.85 90.0 -0.011 0.3376
0.85 102.0 -0.074 0.3292
0.85 114.0 -0.4726 0.3881
0.85 126.0 -0.2951 0.6033
0.85 234.0 -0.1839 0.6348
0.85 246.0 -0.4344 0.3505
0.85 258.0 0.2652 0.3943
0.85 270.0 0.5372 0.4079
0.85 282.0 -0.1203 0.3266
0.85 294.0 0.1827 0.3351
0.85 306.0 -0.1319 0.3327
0.85 318.0 -0.1954 0.5619
0.95 42.0 -0.8105 0.4828
0.95 54.0 1.107 0.5798
0.95 66.0 -0.3706 0.349
0.95 78.0 0.072 0.3885
0.95 90.0 0.3678 0.4435
0.95 102.0 -0.2383 0.3416
0.95 114.0 -0.1017 0.3431
0.95 126.0 0.333 0.4263
0.95 138.0 0.4672 0.535
0.95 150.0 0.2334 0.5891
0.95 162.0 0.9423 0.8473
0.95 210.0 1.6641 0.7924
0.95 222.0 -0.4876 0.5533
0.95 234.0 -0.5228 0.495
0.95 246.0 -0.6394 0.4346
0.95 258.0 -0.2443 0.4098
0.95 270.0 -0.8842 0.3191
0.95 282.0 0.4187 0.376
0.95 294.0 0.6926 0.4409
0.95 306.0 0.5523 0.5109
0.95 318.0 -0.3701 0.4526
Created in SINP MSU, CLAS Collaboration