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Measurement E151M2761

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: 0.1061
Q2: 0.0415 GeV2
W: 1385.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8445

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.25 42.0 0.2675 0.2469
0.35 18.0 0.1154 0.2808
0.35 30.0 -0.4564 0.2531
0.35 42.0 0.1506 0.282
0.45 30.0 0.278 0.1976
0.55 222.0 0.1664 0.2747
0.55 234.0 0.1778 0.2355
0.55 246.0 0.2882 0.2218
0.55 258.0 -0.1456 0.2354
0.65 126.0 0.0499 0.2212
0.65 138.0 0.2394 0.1876
0.65 162.0 -0.0724 0.2611
0.65 222.0 -0.1349 0.2124
0.65 234.0 0.0049 0.1876
0.65 246.0 -0.0327 0.1689
0.65 258.0 -0.2346 0.2002
0.75 114.0 0.9183 0.1887
0.75 126.0 -0.0885 0.2153
0.75 138.0 0.2893 0.1899
0.75 150.0 -0.116 0.2237
0.75 162.0 0.1455 0.2449
0.75 222.0 -0.2732 0.2026
0.75 234.0 -0.1577 0.1857
0.75 246.0 -0.3153 0.174
0.75 258.0 -0.0776 0.1983
0.85 114.0 0.3211 0.2649
0.85 126.0 0.2745 0.2621
0.85 138.0 -0.3169 0.2175
0.85 150.0 -0.1186 0.2098
0.85 162.0 0.2584 0.259
0.85 210.0 -0.0092 0.268
0.85 222.0 -0.3477 0.2323
0.85 234.0 -0.1058 0.2024
0.85 246.0 -0.2328 0.1789
0.85 258.0 0.2905 0.1715
0.85 270.0 -0.2508 0.2166
0.95 114.0 0.384 0.2521
0.95 126.0 -0.2118 0.2475
0.95 138.0 -0.0006 0.274
0.95 234.0 0.2636 0.2624
0.95 246.0 0.0289 0.2553
0.95 258.0 -0.4203 0.2326
0.15 42.0 -0.1064 0.362
0.25 42.0 0.0771 0.3947
0.35 30.0 0.0029 0.3718
0.35 42.0 -0.4824 0.2564
0.45 30.0 0.1741 0.2661
0.45 42.0 -0.0389 0.3673
0.55 234.0 0.6972 0.2133
0.55 246.0 -0.2236 0.3478
0.55 258.0 -0.1898 0.3231
0.65 126.0 0.53 0.2225
0.65 138.0 -0.0301 0.3141
0.65 150.0 -0.1627 0.368
0.65 222.0 -0.1162 0.2792
0.65 234.0 0.1004 0.2587
0.65 246.0 -0.0986 0.2488
0.65 258.0 -0.0328 0.2638
0.75 114.0 -0.5466 0.2197
0.75 126.0 0.0214 0.2882
0.75 138.0 -0.0117 0.3103
0.75 150.0 -0.5379 0.2175
0.75 162.0 0.0323 0.3816
0.75 210.0 -0.4251 0.2796
0.75 222.0 -0.0471 0.2751
0.75 234.0 -0.1856 0.2678
0.75 246.0 0.4962 0.1784
0.75 258.0 0.1217 0.2378
0.85 138.0 -0.1766 0.3546
0.85 150.0 0.2847 0.3483
0.85 210.0 0.2036 0.403
0.85 222.0 -0.0014 0.3171
0.85 234.0 -0.0943 0.2528
0.85 246.0 -0.3693 0.2048
0.85 258.0 0.3242 0.2239
0.85 270.0 -0.1466 0.2849
0.95 126.0 -0.3264 0.3307
0.95 222.0 0.521 0.3483
0.95 234.0 -0.3995 0.258
0.95 246.0 -0.1113 0.3467
0.95 258.0 0.3594 0.2543
Created in SINP MSU, CLAS Collaboration