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Measurement E151M852

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: 0.2198
Q2: 0.1715 GeV2
W: 1505.0 GeV
Ebeam: 2.2596 GeV
ε: 0.8813

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.25 66.0 -0.3203 1.425 0.0421
0.35 294.0 0.6381 1.1945 0.0661
0.55 102.0 -0.4026 1.4915 0.0478
0.55 114.0 -0.5639 1.5454 0.0601
0.65 102.0 1.966 1.5176 0.1839
0.65 114.0 -1.433 1.3599 0.1356
0.65 126.0 -0.3281 1.6039 0.0426
0.65 246.0 1.8729 1.5419 0.1754
0.65 294.0 0.3176 1.3463 0.0419
0.75 102.0 -0.8917 1.3536 0.0876
0.75 114.0 0.1265 1.6019 0.0322
0.75 126.0 0.0953 1.8004 0.0313
0.75 198.0 1.3763 1.7391 0.1305
0.75 222.0 2.8094 1.591 0.261
0.75 234.0 -0.5084 1.3784 0.0557
0.75 246.0 1.4908 1.583 0.1408
0.75 258.0 -2.2097 1.2022 0.2061
0.75 294.0 -1.7225 1.1425 0.1618
0.85 78.0 2.4695 2.0648 0.2299
0.85 102.0 -2.7127 1.5522 0.2522
0.85 126.0 -0.8213 1.7233 0.0815
0.85 138.0 -4.1911 1.4069 0.388
0.85 210.0 0.7813 1.8831 0.0781
0.85 234.0 0.8304 1.5461 0.0823
0.85 246.0 -1.0655 1.3838 0.1028
0.85 258.0 -1.4156 1.4182 0.134
0.85 270.0 -1.7131 1.4506 0.1609
0.95 246.0 11.0653 4.9367 1.0217
0.95 258.0 8.417 4.1578 0.7774
0.95 270.0 4.6339 4.6088 0.4287
0.95 282.0 7.9015 4.4433 0.7299
0.25 294.0 0.4348 0.593 0.0414
0.35 66.0 -0.6001 0.4726 0.0495
0.35 282.0 0.6528 0.5956 0.0523
0.45 282.0 -0.6946 0.4536 0.0546
0.45 294.0 -0.5057 0.4878 0.0447
0.55 114.0 -0.6961 0.566 0.0546
0.65 102.0 0.6655 0.6118 0.053
0.65 114.0 -0.7083 0.5239 0.0553
0.65 234.0 -0.1115 0.6066 0.0309
0.75 102.0 -0.1695 0.5566 0.032
0.75 114.0 -0.2157 0.5803 0.0332
0.75 126.0 -0.1825 0.6253 0.0323
0.75 222.0 1.8784 0.5797 0.1269
0.75 234.0 0.8811 0.7445 0.0651
0.75 246.0 1.6255 0.6508 0.1108
0.85 78.0 -0.4441 0.4685 0.0418
0.85 114.0 -1.2045 0.5614 0.0845
0.85 126.0 -1.7029 0.4334 0.1157
0.85 222.0 0.1882 0.705 0.0324
0.85 234.0 0.0365 0.5846 0.0301
0.85 246.0 0.8145 0.6434 0.0613
0.85 258.0 -0.0581 0.6696 0.0302
0.95 246.0 -0.0007 1.0093 0.03
0.95 270.0 0.4167 0.9189 0.0406
0.95 282.0 0.9308 0.9719 0.0681
Created in SINP MSU, CLAS Collaboration