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Measurement E151M548

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: 0.1382
Q2: 0.0496 GeV2
W: 1385.0 GeV
Ebeam: 1.9889 GeV
ε: 0.9354

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.15 30.0 2.0755 0.6274 0.1304
0.15 42.0 0.4872 0.688 0.0423
0.15 318.0 -0.6955 0.5767 0.0521
0.15 342.0 -0.2024 0.5389 0.0325
0.25 54.0 0.732 0.7425 0.0539
0.25 66.0 -0.3137 0.4775 0.0356
0.25 78.0 0.5606 0.5817 0.0456
0.25 282.0 1.2394 0.6657 0.0815
0.25 294.0 0.0642 0.4811 0.0303
0.25 306.0 0.9389 0.5003 0.0648
0.25 342.0 -1.4696 0.4285 0.0948
0.35 18.0 1.0953 0.7269 0.0734
0.35 30.0 -0.142 0.5905 0.0312
0.35 66.0 0.6471 0.4215 0.0497
0.35 78.0 -0.1012 0.3688 0.0306
0.35 90.0 -0.2323 0.5336 0.0332
0.35 270.0 0.0236 0.6202 0.03
0.35 282.0 -0.31 0.3557 0.0355
0.35 294.0 0.0466 0.3403 0.0301
0.35 306.0 -0.8429 0.3924 0.0596
0.35 330.0 -0.4308 0.5549 0.0399
0.45 66.0 0.3939 0.4247 0.0385
0.45 78.0 0.0512 0.3243 0.0302
0.45 90.0 0.0678 0.4054 0.0303
0.45 102.0 0.3536 0.6801 0.037
0.45 258.0 -0.0473 0.673 0.0301
0.45 270.0 0.6599 0.4219 0.0503
0.45 282.0 0.8231 0.3582 0.0586
0.45 294.0 -0.151 0.3283 0.0314
0.45 306.0 -0.9056 0.366 0.063
0.55 66.0 -0.3645 0.4581 0.0374
0.55 78.0 0.5616 0.3637 0.0456
0.55 90.0 0.286 0.4141 0.0347
0.55 102.0 0.5193 0.6186 0.0437
0.55 114.0 0.1814 0.4752 0.032
0.55 126.0 -0.249 0.5236 0.0336
0.55 234.0 0.9719 0.7435 0.0666
0.55 246.0 0.0803 0.5625 0.0304
0.55 258.0 -0.763 0.4004 0.0555
0.55 270.0 0.2746 0.4096 0.0344
0.55 282.0 -0.0593 0.3237 0.0302
0.55 294.0 -0.0716 0.3905 0.0303
0.65 66.0 -0.2098 0.425 0.0326
0.65 78.0 0.8223 0.4847 0.0586
0.65 90.0 0.6609 0.5241 0.0503
0.65 102.0 0.0756 0.432 0.0304
0.65 114.0 -0.287 0.4106 0.0348
0.65 126.0 0.0153 0.384 0.03
0.65 138.0 -0.4094 0.4016 0.0391
0.65 150.0 -0.1109 0.5557 0.0308
0.65 210.0 0.6485 0.7419 0.0497
0.65 222.0 0.3914 0.4727 0.0384
0.65 234.0 0.2632 0.4326 0.034
0.65 246.0 -0.1356 0.4016 0.0311
0.65 258.0 -0.1673 0.3952 0.0317
0.65 270.0 -0.0361 0.3832 0.0301
0.65 282.0 -0.3388 0.4736 0.0365
0.65 294.0 0.185 0.5674 0.0321
0.65 306.0 -1.0486 0.4716 0.0708
0.75 78.0 -0.2761 0.4888 0.0344
0.75 90.0 1.0823 0.6269 0.0727
0.75 102.0 -0.2307 0.395 0.0332
0.75 114.0 0.4364 0.3728 0.0402
0.75 126.0 -0.1284 0.3018 0.031
0.75 138.0 -0.0483 0.3912 0.0301
0.75 150.0 -0.1666 0.4344 0.0317
0.75 162.0 0.4201 0.6535 0.0395
0.75 186.0 -0.4665 0.6742 0.0414
0.75 198.0 1.0695 0.7338 0.072
0.75 210.0 -0.2504 0.4546 0.0337
0.75 222.0 0.1752 0.3875 0.0319
0.75 234.0 0.0533 0.3325 0.0302
0.75 246.0 0.5962 0.365 0.0472
0.75 258.0 -0.2936 0.3359 0.035
0.75 270.0 1.3758 0.5167 0.0893
0.75 282.0 -0.1079 0.5151 0.0307
0.85 90.0 -0.04 0.6487 0.0301
0.85 102.0 -0.9901 0.4698 0.0676
0.85 114.0 -0.9444 0.318 0.0651
0.85 126.0 0.12 0.3797 0.0309
0.85 138.0 -0.1837 0.3845 0.032
0.85 150.0 0.3354 0.4989 0.0363
0.85 174.0 0.2927 0.696 0.0349
0.85 198.0 -0.1206 0.6195 0.0309
0.85 210.0 0.7742 0.5082 0.0561
0.85 222.0 0.7307 0.399 0.0538
0.85 234.0 -0.0268 0.3146 0.03
0.85 246.0 -0.2679 0.3522 0.0342
0.85 258.0 -0.4114 0.3502 0.0392
0.85 270.0 0.3999 0.5003 0.0387
0.95 198.0 0.7366 0.6917 0.0541
0.95 210.0 -0.3128 0.5979 0.0356
0.95 222.0 -0.0492 0.4361 0.0302
0.95 234.0 -0.15 0.474 0.0314
0.95 246.0 -0.186 0.4044 0.0321
0.95 258.0 0.2785 0.5538 0.0345
Created in SINP MSU, CLAS Collaboration