CLAS Physics Database

Measurement E151M395

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: 0.0697
Q2: 0.0593 GeV2
W: 1505.0 GeV
Ebeam: 1.3383 GeV
ε: 0.6963

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.45 222.0 1.054 1.0138 0.0702
0.55 138.0 0.3023 0.97 0.0351
0.55 222.0 1.3192 0.946 0.0849
0.55 234.0 0.1178 0.7594 0.0308
0.55 246.0 -0.6791 0.5166 0.0507
0.65 126.0 -0.2581 0.8314 0.0338
0.65 138.0 -0.9855 0.6479 0.0665
0.65 150.0 0.1933 0.9538 0.0322
0.65 210.0 0.4209 0.8991 0.0393
0.65 222.0 -0.2423 0.6672 0.0334
0.65 234.0 0.5211 0.8628 0.0434
0.65 246.0 0.3434 0.7451 0.0364
0.75 138.0 -1.2693 0.4101 0.0821
0.75 150.0 -1.5301 0.3656 0.0969
0.75 210.0 -0.9379 0.539 0.0639
0.75 222.0 -0.1481 0.6624 0.0313
0.75 234.0 0.2979 0.6651 0.035
0.75 246.0 -0.5584 0.4839 0.0451
0.75 258.0 0.4083 0.9013 0.0388
0.85 114.0 0.9892 1.0769 0.0667
0.85 126.0 0.735 1.1135 0.0535
0.85 210.0 -0.376 0.7203 0.0376
0.85 222.0 -0.553 0.6117 0.0448
0.85 234.0 1.2937 0.8735 0.0835
0.85 246.0 -1.0376 0.3848 0.0693
0.85 258.0 0.8345 0.9525 0.0585
0.95 234.0 0.1805 0.725 0.0319
0.95 246.0 1.3428 0.9651 0.0862
0.95 258.0 0.8659 0.8052 0.0602
0.35 30.0 0.0288 0.6246 0.0301
0.55 138.0 -0.6369 0.4677 0.0496
0.55 222.0 0.8836 0.521 0.0624
0.55 234.0 0.7832 0.4542 0.057
0.55 246.0 0.6932 0.566 0.0524
0.65 126.0 -0.9498 0.5626 0.066
0.65 138.0 -0.4287 0.522 0.0401
0.65 150.0 -1.6075 0.4025 0.104
0.65 162.0 -0.5704 0.5406 0.0463
0.65 210.0 0.927 0.6005 0.0648
0.65 222.0 0.3846 0.5238 0.0383
0.65 234.0 0.1872 0.469 0.0322
0.65 246.0 0.7118 0.4162 0.0533
0.65 258.0 1.2183 0.5567 0.0812
0.75 126.0 -0.2635 0.562 0.0342
0.75 138.0 -0.349 0.5275 0.037
0.75 150.0 -0.4132 0.5894 0.0394
0.75 162.0 0.0291 0.4991 0.0301
0.75 222.0 0.919 0.4852 0.0643
0.75 234.0 0.0481 0.468 0.0301
0.75 246.0 0.3077 0.4807 0.0355
0.75 258.0 0.9582 0.4927 0.0665
0.85 114.0 -0.4164 0.5662 0.0396
0.85 126.0 -0.7428 0.5819 0.0549
0.85 138.0 -0.7317 0.584 0.0543
0.85 222.0 0.0289 0.491 0.0301
0.85 234.0 0.4243 0.4506 0.0399
0.85 246.0 0.5538 0.4307 0.0456
0.85 258.0 0.3813 0.4638 0.0382
0.95 126.0 -0.3388 0.5375 0.0366
0.95 222.0 0.466 0.4986 0.0416
0.95 246.0 0.2518 0.5286 0.0338
0.95 258.0 0.1535 0.5011 0.0315