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Measurement E151M1150

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: 0.0706
Q2: 0.1205 GeV2
W: 1745.0 GeV
Ebeam: 2.999 GeV
ε: 0.8689

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.25 78.0 0.7229 1.0034 0.0608
0.35 78.0 -0.5774 0.8163 0.0518
0.35 270.0 3.1309 3.1309 0.2308
0.35 282.0 1.0588 0.8584 0.083
0.45 114.0 -0.8498 0.8083 0.069
0.45 270.0 -0.5892 0.7141 0.0525
0.55 54.0 0.0483 0.9404 0.0302
0.55 102.0 -0.1752 0.8656 0.0326
0.55 114.0 0.1506 0.7815 0.032
0.55 126.0 -0.3851 0.7015 0.0411
0.55 138.0 -1.0596 0.7668 0.0831
0.55 186.0 1.6433 1.0481 0.1238
0.55 198.0 -0.4911 0.8799 0.0468
0.55 210.0 0.7839 1.0234 0.0647
0.55 222.0 2.1787 1.0118 0.162
0.55 270.0 -0.0469 0.8134 0.0302
0.65 54.0 0.7077 0.8019 0.0598
0.65 114.0 0.1028 0.6709 0.0309
0.65 126.0 -0.801 0.671 0.0658
0.65 138.0 0.1468 0.8475 0.0319
0.65 150.0 -0.9976 0.8111 0.0788
0.65 198.0 0.8756 0.8373 0.0707
0.65 210.0 1.4552 0.8829 0.1105
0.65 222.0 0.6856 0.8215 0.0584
0.65 270.0 1.9918 0.9765 0.1486
0.65 282.0 0.3198 0.7487 0.038
0.65 294.0 -0.0378 0.7305 0.0301
0.75 90.0 0.8532 0.9072 0.0692
0.75 102.0 -0.1299 0.7402 0.0315
0.75 114.0 -1.785 0.5534 0.1339
0.75 126.0 0.673 1.0491 0.0576
0.75 138.0 -1.2551 0.7542 0.0965
0.75 150.0 -0.8381 0.7133 0.0682
0.75 174.0 0.4167 0.9723 0.0428
0.75 198.0 -0.4144 0.7155 0.0426
0.75 210.0 0.3872 0.7655 0.0412
0.75 222.0 0.3251 0.7956 0.0383
0.75 234.0 0.6706 0.7349 0.0575
0.75 246.0 -0.3412 0.8379 0.039
0.75 258.0 -0.3487 0.863 0.0394
0.75 270.0 -0.4601 0.6141 0.0451
0.75 282.0 -0.2703 0.5774 0.0359
0.75 294.0 -0.9493 0.5821 0.0756
0.85 78.0 0.5942 0.9137 0.0528
0.85 90.0 0.7102 0.6119 0.06
0.85 102.0 -0.4053 0.54 0.0422
0.85 114.0 0.0214 0.584 0.03
0.85 126.0 0.2081 0.6866 0.0336
0.85 138.0 1.3515 0.9655 0.1032
0.85 162.0 -0.1912 0.8306 0.0331
0.85 174.0 -0.3002 0.6388 0.0372
0.85 186.0 0.7911 0.6651 0.0651
0.85 198.0 1.1574 0.6895 0.0898
0.85 210.0 0.6525 0.6186 0.0563
0.85 222.0 0.5689 0.6136 0.0513
0.85 234.0 0.0409 0.6449 0.0301
0.85 246.0 -0.2207 0.7003 0.0341
0.85 258.0 0.1673 0.9063 0.0324
0.85 270.0 0.1989 0.8969 0.0333
0.95 102.0 -0.5321 0.6988 0.0491
0.95 186.0 1.9754 0.9596 0.1475
0.95 198.0 0.1368 0.7531 0.0316
0.95 210.0 -0.587 0.5058 0.0524
0.95 222.0 0.1435 0.644 0.0318
0.95 234.0 -0.0777 0.6744 0.0305
0.95 246.0 1.1788 0.8541 0.0912
Created in SINP MSU, CLAS Collaboration