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Measurement E151M216

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: 0.1308
Q2: 0.0171 GeV2
W: 1235.0 GeV
Ebeam: 1.3383 GeV
ε: 0.9489

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.55 246.0 -0.518 0.4949 0.0433
0.55 258.0 -0.7845 0.3555 0.056
0.55 270.0 -0.2751 0.5142 0.0343
0.55 282.0 -0.9755 0.325 0.066
0.65 234.0 2.5845 2.5845 0.1585
0.65 246.0 -0.2064 0.4423 0.0325
0.65 258.0 0.3271 0.4823 0.0359
0.65 270.0 -0.7017 0.3308 0.0518
0.75 150.0 -0.0524 0.656 0.0302
0.75 162.0 -0.1354 0.6618 0.0311
0.75 186.0 -0.0364 0.7302 0.0301
0.75 198.0 0.9239 1.1173 0.0632
0.75 234.0 -0.3381 0.3845 0.0363
0.75 246.0 -0.0708 0.4445 0.0303
0.75 258.0 0.9071 0.6064 0.0623
0.75 270.0 -0.4304 0.487 0.0396
0.85 138.0 -0.329 0.62 0.036
0.85 150.0 0.123 0.741 0.0309
0.85 162.0 -0.0415 0.5673 0.0301
0.85 174.0 -0.7454 0.409 0.054
0.85 186.0 -0.8645 0.3579 0.0601
0.85 234.0 -0.3339 0.5552 0.0361
0.85 246.0 1.0056 0.6987 0.0676
0.85 258.0 -0.5843 0.4545 0.0462
0.45 270.0 -0.2858 0.4649 0.0348
0.55 246.0 -0.8294 0.3759 0.0595
0.55 258.0 -0.1623 0.3479 0.0316
0.55 270.0 -0.4579 0.3577 0.0413
0.55 282.0 -0.9723 0.3963 0.0673
0.65 246.0 -0.4429 0.3237 0.0406
0.65 258.0 -0.0349 0.2871 0.0301
0.65 270.0 -0.3793 0.3156 0.0381
0.65 282.0 -1.316 0.3342 0.0868
0.75 150.0 -0.1684 0.4505 0.0318
0.75 162.0 -0.1485 0.3928 0.0314
0.75 174.0 0.1066 0.4529 0.0307
0.75 186.0 -0.7031 0.4484 0.0529
0.75 198.0 -0.3324 0.4674 0.0364
0.75 210.0 -0.228 0.4755 0.0332
0.75 234.0 -0.2488 0.3819 0.0337
0.75 246.0 0.0305 0.2932 0.0301
0.75 258.0 -0.0664 0.2826 0.0303
0.75 270.0 0.0536 0.3368 0.0302
0.85 138.0 0.4433 0.4685 0.0407
0.85 150.0 -0.6494 0.449 0.0502
0.85 162.0 0.2363 0.3732 0.0334
0.85 174.0 0.0737 0.4094 0.0303
0.85 186.0 -0.932 0.3757 0.065
0.85 198.0 -0.081 0.4604 0.0304
0.85 234.0 -0.3152 0.4079 0.0358
0.85 246.0 -0.5444 0.3535 0.0451
0.85 258.0 -0.0595 0.4528 0.0302
Created in SINP MSU, CLAS Collaboration