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Measurement E151M614

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: 0.1395
Q2: 0.101 GeV2
W: 1505.0 GeV
Ebeam: 1.9889 GeV
ε: 0.8662

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.15 294.0 1.1436 0.6826 0.0761
0.25 54.0 0.4941 0.6413 0.0426
0.25 66.0 -0.2559 0.6222 0.0338
0.25 78.0 -0.3108 0.59 0.0355
0.25 282.0 1.2471 0.6534 0.082
0.25 294.0 -0.6778 0.4814 0.0512
0.25 306.0 -1.2213 0.4679 0.0805
0.35 66.0 0.8424 0.6428 0.0596
0.35 78.0 -0.079 0.5515 0.0304
0.35 270.0 -0.3832 0.6227 0.0381
0.35 282.0 -0.3265 0.4891 0.036
0.35 294.0 -0.5641 0.409 0.0457
0.45 66.0 -0.1919 0.589 0.0322
0.45 78.0 0.4127 0.5212 0.0392
0.45 90.0 1.0183 0.6936 0.0691
0.45 114.0 -0.4474 0.6266 0.0406
0.45 258.0 1.4082 0.7093 0.0912
0.45 270.0 0.4909 0.6054 0.0424
0.45 282.0 0.4577 0.538 0.041
0.45 294.0 0.4436 0.5351 0.0404
0.55 66.0 -0.676 0.6018 0.0511
0.55 78.0 0.279 0.5158 0.0345
0.55 90.0 0.013 0.6715 0.03
0.55 102.0 0.4027 0.7162 0.0388
0.55 114.0 -0.4943 0.4775 0.0426
0.55 126.0 -0.3131 0.5816 0.0356
0.55 222.0 1.4225 0.6299 0.092
0.55 234.0 0.1896 0.6482 0.0322
0.55 246.0 1.3661 0.6369 0.0888
0.55 258.0 0.4584 0.6263 0.0411
0.55 270.0 -0.5437 0.4579 0.0448
0.55 282.0 0.9588 0.5395 0.0659
0.55 294.0 0.1374 0.6828 0.0312
0.65 54.0 -0.2445 0.5263 0.0335
0.65 66.0 0.165 0.5865 0.0317
0.65 102.0 -0.7096 0.4329 0.0528
0.65 114.0 -0.7943 0.4076 0.0571
0.65 126.0 -0.3904 0.4712 0.0383
0.65 138.0 -0.4534 0.593 0.0409
0.65 150.0 -0.0336 0.5861 0.0301
0.65 210.0 1.0006 0.6001 0.0682
0.65 222.0 -0.0392 0.5818 0.0301
0.65 234.0 0.8888 0.6021 0.0621
0.65 246.0 -0.2358 0.4887 0.0333
0.65 258.0 0.6049 0.7 0.0476
0.65 270.0 -0.5691 0.5311 0.046
0.65 282.0 -0.1421 0.6553 0.0312
0.65 294.0 0.8318 0.5591 0.0591
0.65 306.0 -0.2982 0.504 0.0351
0.75 102.0 -0.3972 0.5716 0.0386
0.75 114.0 -0.2295 0.4771 0.0331
0.75 126.0 0.067 0.4471 0.0303
0.75 138.0 -0.2467 0.5056 0.0336
0.75 150.0 -0.8402 0.5215 0.0595
0.75 198.0 -0.2563 0.5981 0.0338
0.75 210.0 0.3301 0.4863 0.0362
0.75 222.0 1.0969 0.4663 0.0735
0.75 234.0 0.4441 0.608 0.0405
0.75 246.0 1.507 0.3825 0.0969
0.75 258.0 0.2155 0.5853 0.0328
0.75 294.0 0.6134 0.5433 0.048
0.85 90.0 0.1799 0.5476 0.032
0.85 102.0 -1.0575 0.4362 0.0713
0.85 114.0 -0.7454 0.5131 0.0546
0.85 126.0 -0.474 0.5695 0.0417
0.85 138.0 -0.7078 0.4918 0.0527
0.85 198.0 0.3883 0.6207 0.0383
0.85 210.0 1.2889 0.5188 0.0843
0.85 222.0 1.0075 0.5301 0.0685
0.85 234.0 0.9359 0.4289 0.0646
0.85 246.0 -0.1496 0.3792 0.0314
0.85 258.0 0.626 0.5387 0.0486
0.95 102.0 -0.2684 0.5463 0.0342
0.95 114.0 -0.8368 0.4842 0.0593
0.95 126.0 -0.5442 0.5608 0.0448
0.95 222.0 0.358 0.4887 0.0371
0.95 234.0 0.3104 0.5146 0.0355
0.95 246.0 1.0821 0.473 0.0727
0.95 258.0 1.6989 0.3862 0.1082
Created in SINP MSU, CLAS Collaboration