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Measurement E151M1846

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: ALL
εL: 0.0553
Q2: 0.0415 GeV2
W: 1535.0 GeV
Ebeam: 1.9889 GeV
ε: 0.8705

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.25 66.0 -0.0406 0.8324
0.25 78.0 -0.2082 0.7365
0.25 282.0 0.8413 0.7796
0.25 318.0 -0.8772 0.7235
0.25 330.0 -1.2297 0.8269
0.35 6.0 -0.4441 0.8254
0.35 54.0 -0.579 0.8568
0.35 66.0 -0.2071 0.6717
0.35 78.0 -0.7817 0.613
0.35 90.0 -0.7101 0.7044
0.35 258.0 0.4453 0.7362
0.35 270.0 -0.5242 0.6152
0.35 282.0 0.067 0.5347
0.35 294.0 0.9708 0.7485
0.35 318.0 -1.7289 0.829
0.45 18.0 -0.0061 0.8418
0.45 30.0 1.4497 0.766
0.45 66.0 0.3804 0.6652
0.45 78.0 0.2359 0.5635
0.45 90.0 0.5455 0.6365
0.45 102.0 0.7366 0.7247
0.45 114.0 0.02 0.8729
0.45 126.0 -0.9916 0.8052
0.45 138.0 -0.6775 0.8061
0.45 210.0 -0.2523 0.9071
0.45 222.0 -0.7654 0.8613
0.45 258.0 -0.7244 0.6077
0.45 270.0 0.2742 0.5647
0.45 282.0 0.2403 0.4754
0.45 294.0 0.3938 0.6533
0.45 306.0 0.1679 0.7757
0.45 330.0 -0.3051 0.8522
0.55 78.0 0.0747 0.672
0.55 90.0 -0.9421 0.7063
0.55 102.0 -0.4223 0.6902
0.55 114.0 1.1456 0.5837
0.55 126.0 -0.1378 0.6294
0.55 138.0 -0.478 0.7687
0.55 150.0 -1.1756 0.7838
0.55 198.0 -0.2052 0.8245
0.55 210.0 -0.1879 0.7342
0.55 222.0 -0.5053 0.6604
0.55 234.0 -0.18 0.8183
0.55 246.0 -0.432 0.7458
0.55 258.0 0.3839 0.5831
0.55 270.0 -0.2202 0.4955
0.55 282.0 0.2856 0.5445
0.65 66.0 -0.437 0.8425
0.65 78.0 1.05 0.694
0.65 90.0 -0.2035 0.8117
0.65 102.0 1.426 0.824
0.65 114.0 -0.3313 0.6474
0.65 126.0 -0.118 0.5461
0.65 138.0 -0.9591 0.583
0.65 150.0 0.2858 0.8089
0.65 162.0 -2.9776 2.9776
0.65 186.0 -1.2656 0.8505
0.65 198.0 -1.1723 0.7286
0.65 210.0 -0.4005 0.5214
0.65 222.0 -0.3471 0.5324
0.65 234.0 -1.7394 0.5122
0.65 246.0 0.2987 0.6019
0.65 258.0 -0.0736 0.6474
0.65 270.0 -0.5366 0.6198
0.65 282.0 -0.2006 0.625
0.65 294.0 -0.0154 0.6735
0.75 66.0 -0.5475 0.6694
0.75 78.0 0.261 0.7776
0.75 90.0 0.7964 0.8884
0.75 114.0 -0.2138 0.7257
0.75 126.0 0.0823 0.605
0.75 138.0 0.9351 0.543
0.75 150.0 -1.1436 0.7213
0.75 162.0 0.6465 0.8072
0.75 186.0 -0.4001 0.8588
0.75 198.0 0.2896 0.6655
0.75 210.0 -0.2348 0.53
0.75 222.0 -0.1921 0.542
0.75 234.0 -1.3604 0.4812
0.75 246.0 0.1158 0.618
0.75 258.0 -0.0906 0.8419
0.75 270.0 0.1455 0.6745
0.75 282.0 -0.732 0.4351
0.75 294.0 -0.1393 0.6213
0.85 102.0 0.6348 0.611
0.85 114.0 -1.4134 0.5227
0.85 126.0 0.6112 0.6046
0.85 138.0 -1.0949 0.7754
0.85 186.0 -0.1693 0.8465
0.85 198.0 0.0465 0.7147
0.85 210.0 -0.1858 0.5846
0.85 222.0 -0.2683 0.5368
0.85 234.0 -0.4541 0.4558
0.85 246.0 -0.0448 0.6256
0.85 258.0 -0.1315 0.7798
0.85 270.0 -1.0945 0.8695
0.95 222.0 0.4865 0.6856
0.95 234.0 -0.2153 0.6501
Created in SINP MSU, CLAS Collaboration