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Measurement E151M2802

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: ALU
εL: 0.1164
Q2: 0.0707 GeV2
W: 1445.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7632

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.55 126.0 -0.0824 0.2593
0.55 138.0 -0.2364 0.2646
0.55 222.0 0.0314 0.2727
0.55 234.0 0.1781 0.2276
0.55 246.0 0.3107 0.2065
0.65 114.0 -0.1037 0.283
0.65 126.0 -0.0461 0.2125
0.65 138.0 0.0497 0.2091
0.65 150.0 0.2898 0.2509
0.65 162.0 0.1229 0.2329
0.65 210.0 0.3383 0.2855
0.65 222.0 0.0849 0.2262
0.65 234.0 -0.0976 0.2189
0.65 246.0 0.1294 0.2117
0.65 258.0 -0.2749 0.2257
0.75 114.0 -0.0479 0.2741
0.75 126.0 0.0634 0.2034
0.75 138.0 0.0028 0.191
0.75 150.0 0.2652 0.2285
0.75 162.0 -0.0167 0.2416
0.75 222.0 0.1398 0.2118
0.75 234.0 -0.3151 0.1831
0.75 246.0 -0.1412 0.2418
0.75 258.0 -0.173 0.2093
0.85 114.0 0.3183 0.2442
0.85 150.0 0.1863 0.2518
0.85 222.0 -0.0458 0.2319
0.85 234.0 -0.0022 0.1966
0.85 246.0 -0.023 0.2092
0.85 258.0 0.2425 0.1822
0.85 270.0 -0.2018 0.2337
0.95 102.0 0.0525 0.246
0.95 114.0 0.3595 0.2467
0.95 126.0 0.0154 0.2424
0.95 234.0 -0.4405 0.24
0.95 246.0 -0.085 0.2253
0.95 258.0 0.0192 0.2605
0.95 270.0 -0.0764 0.2636
0.45 42.0 0.6413 0.2742
0.55 126.0 -0.0251 0.2905
0.55 222.0 0.0404 0.3138
0.55 234.0 -0.0683 0.3467
0.55 246.0 -0.152 0.3087
0.55 258.0 -0.6379 0.2263
0.65 126.0 0.0426 0.3252
0.65 138.0 0.3121 0.2966
0.65 150.0 0.176 0.3312
0.65 210.0 -0.1917 0.3769
0.65 222.0 -0.3266 0.288
0.65 234.0 -0.3206 0.323
0.65 246.0 -0.0048 0.2621
0.65 258.0 -0.6441 0.1954
0.75 114.0 0.2757 0.3583
0.75 126.0 -0.1732 0.3
0.75 138.0 0.2614 0.2952
0.75 150.0 -0.1583 0.3429
0.75 210.0 0.1749 0.3434
0.75 222.0 0.3108 0.2593
0.75 234.0 -0.5998 0.2252
0.75 246.0 0.5397 0.2245
0.75 258.0 -0.0573 0.2899
0.85 150.0 0.8832 0.1314
0.85 222.0 -0.4789 0.2677
0.85 234.0 -0.2069 0.2874
0.85 246.0 -0.0292 0.2533
0.85 258.0 -0.0952 0.2996
0.85 270.0 -0.5345 0.2567
0.95 102.0 0.4949 0.2897
0.95 114.0 -0.0487 0.386
0.95 126.0 0.1514 0.3257
0.95 222.0 0.2526 0.3452
0.95 234.0 -0.2782 0.414
0.95 246.0 0.2855 0.2606
0.95 258.0 0.2878 0.2913
0.95 270.0 -0.2527 0.3686
Created in SINP MSU, CLAS Collaboration