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Measurement E151M1138

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: 0.0912
Q2: 0.1435 GeV2
W: 1715.0 GeV
Ebeam: 2.999 GeV
ε: 0.8771

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.15 54.0 -0.4918 0.7849 0.0468
0.15 282.0 -0.7479 0.744 0.0624
0.25 66.0 -0.3091 0.7476 0.0376
0.25 270.0 0.5674 0.9367 0.0512
0.35 258.0 -0.1284 0.7897 0.0314
0.35 270.0 -0.2444 0.7218 0.0349
0.35 282.0 -0.2735 0.6905 0.036
0.35 294.0 1.1325 0.9512 0.088
0.45 114.0 0.0026 0.7603 0.03
0.45 126.0 -1.7201 0.4791 0.1293
0.45 138.0 -0.6753 0.8366 0.0578
0.45 258.0 -0.5903 0.7356 0.0525
0.45 270.0 0.1515 0.7785 0.032
0.45 282.0 0.569 0.6277 0.0513
0.55 66.0 -1.1751 0.5744 0.091
0.55 90.0 0.7434 0.9676 0.0621
0.55 102.0 -0.5423 0.7106 0.0497
0.55 114.0 -0.7991 0.5466 0.0657
0.55 126.0 -0.7445 0.6352 0.0621
0.55 138.0 -0.2359 0.7489 0.0346
0.55 186.0 1.5141 0.999 0.1147
0.55 198.0 1.4442 0.9158 0.1097
0.55 210.0 0.9578 0.8784 0.0762
0.55 222.0 2.5489 1.0063 0.1887
0.55 258.0 -0.2445 0.7753 0.0349
0.55 270.0 -1.0452 0.5724 0.0821
0.55 294.0 0.1435 0.7708 0.0318
0.65 54.0 -0.2964 0.6186 0.037
0.65 66.0 -0.7785 0.6679 0.0643
0.65 78.0 -0.1612 0.8928 0.0322
0.65 102.0 -1.342 0.575 0.1026
0.65 114.0 -0.1115 0.5814 0.0311
0.65 126.0 -1.0738 0.4959 0.084
0.65 138.0 0.2597 0.8338 0.0355
0.65 186.0 -0.078 0.7192 0.0305
0.65 198.0 0.5972 0.742 0.053
0.65 210.0 1.4376 0.6964 0.1093
0.65 222.0 0.7512 0.7083 0.0626
0.65 234.0 1.2852 0.8239 0.0986
0.65 258.0 0.289 0.8677 0.0367
0.65 282.0 -0.6656 0.529 0.0572
0.65 294.0 0.5909 0.657 0.0526
0.75 90.0 0.0082 0.7186 0.03
0.75 102.0 -1.0872 0.6207 0.0849
0.75 114.0 1.6227 0.8709 0.1223
0.75 126.0 -0.9893 0.5008 0.0783
0.75 138.0 -1.3367 0.6585 0.1022
0.75 174.0 -0.613 0.7413 0.0539
0.75 186.0 0.7295 0.8069 0.0612
0.75 198.0 -0.0769 0.5983 0.0305
0.75 210.0 0.5222 0.6069 0.0485
0.75 222.0 2.0073 0.6096 0.1497
0.75 234.0 0.2553 0.6075 0.0353
0.75 246.0 -0.1039 0.7848 0.0309
0.75 270.0 -0.1298 0.5412 0.0315
0.75 282.0 0.3599 0.6242 0.0399
0.75 294.0 1.3696 0.7041 0.1045
0.85 78.0 -0.2413 0.5421 0.0348
0.85 90.0 0.3015 0.5151 0.0372
0.85 102.0 -0.7793 0.3875 0.0644
0.85 114.0 -1.1487 0.4346 0.0892
0.85 126.0 0.8251 0.9806 0.0674
0.85 174.0 -1.3366 0.5693 0.1022
0.85 186.0 0.1165 0.5932 0.0312
0.85 198.0 -0.1744 0.5289 0.0326
0.85 210.0 2.2039 0.5074 0.1639
0.85 222.0 0.1376 0.4832 0.0316
0.85 234.0 0.8906 0.4807 0.0717
0.85 246.0 1.2359 0.6397 0.0952
0.85 258.0 0.5047 0.7404 0.0475
0.85 270.0 -0.4297 0.7593 0.0434
0.85 282.0 1.3178 0.8168 0.1009
0.95 90.0 1.3893 0.9723 0.1059
0.95 102.0 -0.4327 0.6636 0.0436
0.95 114.0 -0.9341 0.6393 0.0746
0.95 126.0 1.1029 1.0383 0.086
0.95 162.0 1.506 1.0025 0.1141
0.95 174.0 -1.0841 0.6804 0.0847
0.95 186.0 -0.3415 0.6077 0.039
0.95 198.0 0.5775 0.675 0.0518
0.95 210.0 -0.1951 0.5312 0.0332
0.95 222.0 0.686 0.6196 0.0584
0.95 234.0 0.2785 0.5272 0.0363
0.95 246.0 0.1385 0.5389 0.0317
0.95 258.0 0.1039 0.7377 0.0309
Created in SINP MSU, CLAS Collaboration