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Measurement E151M262

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: 0.2949
Q2: 0.0707 GeV2
W: 1295.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8904

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.55 246.0 0.3914 0.5851 0.0386
0.55 258.0 0.3896 0.3512 0.0451
0.55 270.0 -0.2949 0.3418 0.0359
0.65 246.0 0.2933 0.6919 0.0348
0.65 258.0 -0.0825 0.5151 0.0304
0.65 270.0 0.5985 0.5999 0.0469
0.65 282.0 0.134 0.7064 0.0311
0.75 114.0 -0.034 0.8863 0.0301
0.75 126.0 1.0376 0.8291 0.0693
0.75 138.0 -0.2834 0.671 0.0345
0.75 234.0 -0.2448 0.5101 0.0334
0.75 246.0 -0.6063 0.3611 0.0473
0.75 258.0 0.1902 0.4794 0.0321
0.75 270.0 0.5194 0.5437 0.0433
0.75 282.0 -0.4049 0.4771 0.0387
0.85 102.0 0.8223 1.0173 0.0579
0.85 114.0 -0.4614 0.4748 0.0409
0.85 126.0 -0.8433 0.3763 0.059
0.85 138.0 0.3398 0.561 0.0363
0.85 150.0 0.7422 0.8245 0.0538
0.85 162.0 -0.0224 0.6481 0.03
0.85 174.0 -0.2221 0.5812 0.0328
0.85 186.0 -0.2737 0.6983 0.0342
0.85 234.0 -0.367 0.458 0.0373
0.85 246.0 0.4586 0.5873 0.0408
0.85 258.0 0.0695 0.4645 0.0303
0.85 270.0 0.7876 0.5534 0.0561
0.85 282.0 -0.6112 0.3413 0.0475
0.85 294.0 0.2763 0.7606 0.0343
0.95 90.0 0.4645 0.9092 0.041
0.95 114.0 -0.7756 0.4619 0.0555
0.95 126.0 -0.3252 0.5626 0.0358
0.95 138.0 -0.0701 0.7376 0.0303
0.95 150.0 -1.3752 0.2079 0.0881
0.95 162.0 -0.6556 0.4626 0.0496
0.95 174.0 0.254 0.7326 0.0337
0.95 186.0 -0.5583 0.5143 0.0451
0.95 246.0 0.549 0.6482 0.0446
0.95 258.0 1.6441 1.6441 0.1035
0.95 270.0 -0.4206 0.4336 0.0393
0.95 282.0 0.3356 0.7901 0.0362
0.55 282.0 -0.0918 0.5453 0.0305
0.65 126.0 -1.0688 0.5652 0.0727
0.65 234.0 0.0031 0.543 0.03
0.65 246.0 0.4108 0.4564 0.0393
0.65 258.0 -0.3054 0.3316 0.0355
0.65 270.0 0.3568 0.3618 0.0373
0.65 282.0 0.143 0.5137 0.0313
0.75 114.0 0.0342 0.4339 0.0301
0.75 126.0 0.4634 0.3795 0.0415
0.75 138.0 -0.1217 0.4654 0.0309
0.75 222.0 -0.0209 0.4658 0.03
0.75 234.0 -0.3239 0.3726 0.0361
0.75 246.0 0.1261 0.36 0.031
0.75 258.0 0.2725 0.3526 0.0344
0.75 270.0 0.2401 0.3202 0.0335
0.75 282.0 0.3469 0.3843 0.0369
0.75 294.0 -0.1028 0.5241 0.0307
0.85 102.0 -0.3188 0.55 0.0359
0.85 114.0 -0.2372 0.4277 0.0334
0.85 126.0 0.1624 0.3821 0.0316
0.85 138.0 0.2744 0.3996 0.0345
0.85 150.0 0.3349 0.4088 0.0365
0.85 162.0 0.1539 0.4262 0.0315
0.85 174.0 -0.3896 0.5181 0.0385
0.85 186.0 -0.9955 0.401 0.0686
0.85 234.0 -0.3377 0.4032 0.0366
0.85 246.0 -0.2643 0.3236 0.0342
0.85 258.0 -0.0984 0.3783 0.0306
0.85 270.0 -0.6235 0.3017 0.0489
0.85 282.0 -0.0865 0.306 0.0305
0.85 294.0 0.1932 0.5024 0.0323
0.95 90.0 -0.3707 0.4418 0.0378
0.95 102.0 0.4365 0.4339 0.0404
0.95 114.0 0.2979 0.4596 0.0352
0.95 126.0 -0.0088 0.4007 0.03
0.95 138.0 -0.1798 0.4924 0.032
0.95 150.0 -0.6811 0.3791 0.0518
0.95 174.0 0.2678 0.4484 0.0343
0.95 186.0 0.168 0.4823 0.0318
0.95 234.0 -0.3171 0.3701 0.0359
0.95 246.0 0.1511 0.3538 0.0314
0.95 258.0 -0.0615 0.3896 0.0302
0.95 270.0 -0.0914 0.3244 0.0305
Created in SINP MSU, CLAS Collaboration