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Measurement E151M1519

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: 0.1278
Q2: 0.0415 GeV2
W: 1355.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8685

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.25 30.0 0.4899 0.8263 0.042
0.25 42.0 0.5899 0.6454 0.0461
0.35 18.0 0.0456 0.7244 0.0301
0.35 30.0 -0.4495 0.8065 0.0403
0.45 30.0 -1.431 0.7398 0.0909
0.45 42.0 1.2625 0.6834 0.0814
0.55 234.0 0.1073 0.7085 0.0307
0.55 258.0 0.475 0.7795 0.0414
0.65 126.0 -0.5537 0.6765 0.0447
0.65 138.0 0.1334 0.6026 0.031
0.65 150.0 -1.2762 0.7469 0.0822
0.65 222.0 1.5777 0.6424 0.0992
0.65 234.0 0.16 0.5462 0.0315
0.65 246.0 0.0871 0.5447 0.0305
0.65 258.0 -0.1128 0.5534 0.0308
0.75 114.0 0.447 0.6922 0.0402
0.75 126.0 -0.8179 0.5898 0.0575
0.75 138.0 -0.1954 0.5374 0.0322
0.75 150.0 -0.6565 0.6894 0.0495
0.75 162.0 -0.0034 0.6241 0.03
0.75 210.0 1.1102 0.7791 0.073
0.75 222.0 -1.0117 0.6337 0.0677
0.75 234.0 -0.0371 0.5205 0.0301
0.75 246.0 0.6841 0.4608 0.0508
0.75 258.0 0.519 0.5033 0.0432
0.75 270.0 -0.0877 0.5778 0.0305
0.85 102.0 -0.5439 0.8394 0.0443
0.85 126.0 0.2514 0.6468 0.0336
0.85 138.0 -0.1532 0.5901 0.0314
0.85 150.0 0.4214 0.5985 0.0392
0.85 162.0 -0.5182 0.7349 0.0432
0.85 222.0 0.7003 0.6297 0.0516
0.85 234.0 0.0567 0.5597 0.0302
0.85 246.0 0.0573 0.5067 0.0302
0.85 258.0 -0.1381 0.3952 0.0311
0.85 270.0 0.405 0.4839 0.0386
0.85 282.0 -0.6147 0.6784 0.0475
0.95 114.0 0.496 0.5977 0.0422
0.95 126.0 0.9529 0.6109 0.0645
0.95 138.0 0.5871 0.6756 0.0462
0.95 222.0 0.4929 0.7007 0.0421
0.95 234.0 -0.3891 0.5904 0.038
0.95 246.0 0.1287 0.5277 0.031
0.95 258.0 0.1191 0.5442 0.0308
0.95 270.0 -0.8601 0.6402 0.0596
0.35 42.0 0.888 1.1141 0.0597
0.45 30.0 1.2714 0.8357 0.0798
0.45 42.0 -2.0252 0.7128 0.1215
0.55 234.0 -0.5055 0.8665 0.042
0.55 246.0 1.8429 0.7627 0.1113
0.55 258.0 0.2001 0.7608 0.0322
0.65 126.0 1.2083 0.752 0.0764
0.65 138.0 0.306 0.8295 0.0349
0.65 150.0 0.6938 0.9518 0.0503
0.65 162.0 -0.7752 1.1717 0.0541
0.65 222.0 -0.0318 0.8224 0.0301
0.65 234.0 1.2684 0.5149 0.0796
0.65 246.0 -0.2907 0.5821 0.0344
0.65 258.0 -0.0256 0.6577 0.03
0.75 114.0 -0.0192 1.2087 0.03
0.75 126.0 0.8611 0.7048 0.0584
0.75 138.0 -0.9276 0.8022 0.0617
0.75 150.0 -1.4276 0.7885 0.0883
0.75 162.0 0.8474 0.9636 0.0577
0.75 222.0 -0.8268 0.6536 0.0567
0.75 234.0 -1.1667 0.5993 0.0742
0.75 246.0 1.0505 0.4852 0.0681
0.75 258.0 -0.0423 0.5821 0.0301
0.75 270.0 1.1252 0.8487 0.072
0.85 114.0 -0.6373 1.0604 0.0477
0.85 126.0 -0.1054 0.9074 0.0306
0.85 138.0 0.2022 1.0266 0.0322
0.85 150.0 0.4451 0.9287 0.0396
0.85 162.0 1.2192 0.9349 0.077
0.85 210.0 0.1229 1.013 0.0308
0.85 222.0 -0.2962 0.8393 0.0346
0.85 234.0 -0.3091 0.7574 0.035
0.85 246.0 1.386 0.4714 0.086
0.85 258.0 -0.9925 0.563 0.065
0.85 270.0 1.4409 0.4652 0.089
0.95 126.0 -0.2867 1.0057 0.0343
0.95 222.0 0.7522 0.8108 0.053
0.95 234.0 1.1458 0.6983 0.0731
0.95 246.0 1.0313 0.5939 0.0671
0.95 258.0 -1.2445 0.3888 0.0783
0.95 270.0 0.7694 0.7829 0.0539
Created in SINP MSU, CLAS Collaboration