CLAS Physics Database

Measurement E151M333

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: 0.0544
Q2: 0.0245 GeV2
W: 1415.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8296

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.25 30.0 1.0579 0.6136 0.072
0.25 42.0 -0.2537 0.5371 0.0632
0.35 30.0 0.139 0.5433 0.0332
0.35 42.0 -0.1606 0.4185 0.0761
0.45 18.0 0.0152 0.5441 0.03
0.45 30.0 0.4082 0.5098 0.0392
0.45 42.0 -0.2829 0.495 0.0347
0.45 54.0 -0.4571 0.6756 0.0412
0.55 18.0 -0.847 0.5552 0.0604
0.55 30.0 0.204 0.5415 0.0326
0.55 42.0 0.6117 0.4747 0.0483
0.55 54.0 -0.2037 0.6914 0.0325
0.55 126.0 -0.6004 0.6176 0.0478
0.55 138.0 0.0574 0.5374 0.0302
0.55 150.0 0.414 0.6794 0.0395
0.55 162.0 -0.0818 0.7193 0.0304
0.55 222.0 0.7596 0.5259 0.0558
0.55 234.0 0.39 0.5582 0.0385
0.55 246.0 -0.1017 0.5047 0.0307
0.55 258.0 0.8138 0.6404 0.0586
0.65 30.0 -0.246 0.6793 0.0336
0.65 114.0 0.3839 0.7437 0.0383
0.65 126.0 0.2931 0.5059 0.0351
0.65 138.0 -1.58 0.3707 0.1023
0.65 150.0 -0.3532 0.5498 0.0371
0.65 162.0 -0.4597 0.5994 0.0414
0.65 174.0 0.2874 0.7016 0.0349
0.65 198.0 0.3116 0.652 0.0357
0.65 210.0 1.0354 0.506 0.0708
0.65 222.0 0.6027 0.4227 0.0479
0.65 234.0 -0.2162 0.3846 0.0329
0.65 246.0 0.6645 0.4431 0.0509
0.65 258.0 1.2696 0.5614 0.0841
0.75 126.0 -1.1712 0.5364 0.0785
0.75 138.0 -0.9801 0.4218 0.0677
0.75 150.0 -0.2687 0.5376 0.0343
0.75 162.0 -0.63 0.5969 0.0492
0.75 210.0 1.5731 0.5387 0.1019
0.75 222.0 0.5012 0.4709 0.0432
0.75 234.0 0.7202 0.3789 0.0537
0.75 246.0 -0.1411 0.4016 0.0312
0.75 258.0 0.2084 0.5177 0.0327
0.85 114.0 0.5209 0.4958 0.044
0.85 126.0 -0.2788 0.485 0.0346
0.85 138.0 -0.3554 0.6806 0.0372
0.85 150.0 -0.0409 0.6319 0.0301
0.85 210.0 0.7132 0.554 0.0534
0.85 222.0 0.3411 0.4218 0.0367
0.85 234.0 0.2366 0.3903 0.0334
0.85 246.0 0.314 0.4018 0.0358
0.85 258.0 0.7426 0.437 0.0549
0.95 138.0 0.1737 0.5353 0.0319
0.95 222.0 0.882 0.5546 0.0623
0.95 234.0 0.078 0.5032 0.0304
0.95 246.0 -0.582 0.4634 0.0469
0.95 258.0 1.2516 0.5512 0.0831
0.35 54.0 0.6222 1.0444 0.048
0.45 18.0 -0.3436 0.6916 0.0364
0.45 30.0 -0.7366 0.5732 0.0535
0.45 42.0 0.1011 0.7274 0.0306
0.55 18.0 1.016 1.1576 0.0681
0.55 30.0 -0.4642 0.6353 0.041
0.55 42.0 -0.6686 0.5474 0.0502
0.55 126.0 0.6235 1.075 0.0481
0.55 138.0 -0.2105 0.9106 0.0326
0.55 150.0 0.0247 1.0524 0.03
0.55 222.0 0.3057 0.7602 0.0352
0.55 234.0 -0.3416 0.5738 0.0364
0.55 246.0 -0.3094 0.6523 0.0353
0.55 258.0 -0.2252 0.797 0.0329
0.65 126.0 0.0938 0.9225 0.0305
0.65 138.0 -0.6891 0.609 0.0512
0.65 150.0 -0.1663 0.6823 0.0316
0.65 162.0 -0.012 1.0417 0.03
0.65 198.0 0.4635 1.0024 0.041
0.65 210.0 1.663 0.9927 0.1045
0.65 222.0 1.6244 0.8051 0.1023
0.65 234.0 0.775 0.6589 0.0555
0.65 246.0 -0.2283 0.5386 0.033
0.65 258.0 2.026 1.1209 0.1256
0.75 126.0 1.3142 0.9663 0.0846
0.75 138.0 -1.1758 0.5788 0.0769
0.75 150.0 -0.0814 0.7984 0.0304
0.75 174.0 -0.281 0.8662 0.0344
0.75 210.0 0.8047 0.8205 0.057
0.75 222.0 -0.9498 0.4851 0.0646
0.75 234.0 0.6194 0.8062 0.0479
0.75 246.0 0.0112 0.5398 0.03
0.75 258.0 -0.5973 0.5641 0.0468
0.85 114.0 -0.3101 0.7829 0.0353
0.85 126.0 1.8617 1.3914 0.1161
0.85 138.0 -0.9718 0.6872 0.0658
0.85 210.0 0.2685 0.9396 0.0341
0.85 222.0 -0.2565 0.595 0.0337
0.85 234.0 -0.9051 0.3291 0.0622
0.85 246.0 -0.2558 0.4873 0.0337
0.85 258.0 -0.7339 0.468 0.0534
0.95 126.0 0.2242 0.8893 0.0329
0.95 234.0 0.3132 0.8007 0.0354
0.95 246.0 1.0764 0.8647 0.0714
0.95 258.0 -0.4494 0.6366 0.0404