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Measurement E151M1012

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: 0.2644
Q2: 0.1205 GeV2
W: 1415.0 GeV
Ebeam: 2.999 GeV
ε: 0.9615

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.05 306.0 0.6938 0.8477
0.15 54.0 -0.3518 0.5958
0.15 66.0 0.0853 0.6507
0.15 294.0 -0.2501 0.7152
0.15 306.0 -0.0637 0.7197
0.25 54.0 0.5723 0.8065
0.25 66.0 0.4491 0.549
0.25 78.0 0.0257 0.6999
0.25 282.0 0.4063 0.8144
0.25 294.0 0.7074 0.599
0.25 306.0 -1.3861 0.5231
0.35 66.0 -0.2621 0.4749
0.35 78.0 1.4037 0.5981
0.35 282.0 -0.4614 0.5255
0.35 294.0 -0.5873 0.4202
0.35 306.0 -0.9856 0.521
0.45 66.0 0.2856 0.5757
0.45 78.0 -0.6113 0.5836
0.45 270.0 0.2214 0.8184
0.45 282.0 0.1582 0.6759
0.45 294.0 0.4771 0.5367
0.55 54.0 0.8018 0.7445
0.55 66.0 -0.1808 0.7711
0.55 78.0 0.1046 0.7221
0.55 90.0 1.5698 0.8857
0.55 102.0 0.8065 0.672
0.55 114.0 -0.4267 0.6665
0.55 246.0 0.4504 0.8186
0.55 270.0 -0.9912 0.5554
0.55 282.0 -0.7629 0.4086
0.55 294.0 -0.2393 0.5852
0.55 306.0 -0.7616 0.6149
0.65 78.0 -0.4949 0.7573
0.65 90.0 -0.1502 0.4694
0.65 102.0 -0.0383 0.4489
0.65 114.0 0.3092 0.5316
0.65 126.0 0.6419 0.662
0.65 234.0 1.7371 0.7117
0.65 246.0 -0.7703 0.4481
0.65 258.0 -0.1375 0.4794
0.65 270.0 0.2655 0.5187
0.65 282.0 0.1557 0.7213
0.75 66.0 0.4868 0.9311
0.75 78.0 1.0703 0.8521
0.75 90.0 0.0657 0.4238
0.75 102.0 -0.1011 0.3802
0.75 114.0 -0.1023 0.4114
0.75 126.0 -0.8037 0.4077
0.75 138.0 1.2535 0.6687
0.75 150.0 -0.0646 0.7332
0.75 198.0 0.2912 0.8644
0.75 210.0 0.3996 0.7603
0.75 222.0 0.8269 0.6668
0.75 234.0 0.4001 0.4756
0.75 246.0 0.7842 0.4342
0.75 258.0 0.1826 0.3875
0.75 270.0 -0.3405 0.5071
0.75 282.0 0.8634 0.9058
0.75 294.0 -0.07 0.7348
0.85 66.0 -0.4017 0.6906
0.85 78.0 -0.7901 0.4094
0.85 90.0 -0.6148 0.5394
0.85 102.0 0.0074 0.3859
0.85 114.0 -0.5545 0.3714
0.85 126.0 -0.4812 0.4274
0.85 138.0 0.5095 0.5667
0.85 150.0 0.1326 0.8439
0.85 198.0 0.6019 0.7036
0.85 210.0 -1.054 0.4765
0.85 222.0 -0.3197 0.4655
0.85 234.0 1.1163 0.4852
0.85 246.0 0.6193 0.429
0.85 258.0 0.6562 0.3702
0.85 270.0 0.3033 0.3835
0.85 282.0 0.1878 0.501
0.85 294.0 0.6988 0.7708
0.95 78.0 -0.1207 0.4754
0.95 90.0 -0.3 0.6827
0.95 114.0 -0.3253 0.5773
0.95 126.0 1.0247 0.7538
0.95 138.0 1.6839 0.793
0.95 150.0 0.3396 0.8626
0.95 186.0 1.5089 0.901
0.95 198.0 0.6414 0.7742
0.95 210.0 -0.364 0.5862
0.95 222.0 -0.4364 0.5174
0.95 234.0 0.4519 0.4719
0.95 246.0 0.7277 0.4715
0.95 258.0 -0.0189 0.4083
0.95 270.0 0.6381 0.4177
0.95 282.0 0.7981 0.3922
0.95 294.0 0.4192 0.5822
Created in SINP MSU, CLAS Collaboration