CLAS Physics Database

JLab | Search | Overview | Register | Login
◄ ►

Measurement E151M851

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: 0.1924
Q2: 0.1435 GeV2
W: 1505.0 GeV
Ebeam: 2.2596 GeV
ε: 0.889

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.45 294.0 -0.5314 1.2627 0.0575
0.55 114.0 -0.0395 1.3701 0.0302
0.55 282.0 0.3022 1.2562 0.041
0.65 102.0 1.3939 1.6759 0.1321
0.65 114.0 -1.3848 1.3068 0.1313
0.65 126.0 -1.4501 1.5272 0.1372
0.65 138.0 0.6507 1.5256 0.0671
0.65 222.0 0.2299 1.3572 0.0367
0.65 234.0 4.0136 1.3195 0.3716
0.65 294.0 1.0644 1.3467 0.1027
0.75 102.0 3.2871 1.6142 0.3049
0.75 114.0 1.2321 1.5431 0.1176
0.75 126.0 -1.5105 1.3741 0.1426
0.75 210.0 1.8773 1.7823 0.1758
0.75 222.0 1.2383 1.5672 0.1182
0.75 234.0 -1.8387 1.1709 0.1723
0.75 246.0 -0.3667 1.2263 0.0452
0.75 258.0 1.933 1.5783 0.1809
0.85 78.0 0.0838 1.6113 0.031
0.85 114.0 0.939 2.082 0.0917
0.85 126.0 -0.3411 2.0043 0.0435
0.85 138.0 -0.4663 1.8573 0.0525
0.85 222.0 2.8951 1.6245 0.2689
0.85 234.0 1.1917 1.5879 0.114
0.85 246.0 -2.0396 1.1437 0.1906
0.85 258.0 -1.8315 1.3856 0.1717
0.95 102.0 -5.2153 4.3822 0.4823
0.95 234.0 5.466 4.8153 0.5054
0.95 246.0 -5.4164 3.7889 0.5008
0.95 258.0 6.5727 4.1872 0.6074
0.95 270.0 -1.5793 3.7207 0.1488
0.25 66.0 -0.1966 0.4845 0.0327
0.25 78.0 -0.2482 0.5398 0.0341
0.25 294.0 -0.1952 0.5182 0.0326
0.35 282.0 1.322 0.5345 0.0918
0.35 294.0 -0.4967 0.4692 0.0443
0.45 270.0 0.0843 0.5771 0.0305
0.45 282.0 -0.3469 0.4387 0.0377
0.45 294.0 -0.4832 0.4402 0.0437
0.55 114.0 -0.5775 0.524 0.0483
0.65 102.0 -0.0951 0.5977 0.0306
0.65 114.0 -0.8643 0.428 0.0642
0.65 126.0 -1.187 0.4554 0.0835
0.65 138.0 -0.9995 0.5495 0.0721
0.65 222.0 0.0552 0.6938 0.0302
0.65 234.0 -0.6509 0.5195 0.0522
0.65 246.0 1.1186 0.56 0.0793
0.65 294.0 0.1496 0.5158 0.0316
0.75 102.0 -0.2918 0.5702 0.0356
0.75 114.0 -1.2687 0.4198 0.0885
0.75 126.0 -0.3037 0.5623 0.036
0.75 138.0 0.1247 0.6717 0.0311
0.75 210.0 0.8112 0.7603 0.0611
0.75 222.0 1.4163 0.6416 0.0977
0.75 234.0 0.097 0.5463 0.0307
0.75 246.0 0.397 0.5876 0.0397
0.75 258.0 -0.4816 0.4989 0.0436
0.85 78.0 0.2554 0.5804 0.0344
0.85 90.0 0.5854 0.6666 0.0487
0.85 126.0 -0.8185 0.6425 0.0615
0.85 222.0 1.7259 0.8417 0.1172
0.85 234.0 -0.774 0.5284 0.059
0.85 246.0 -0.3045 0.6013 0.036
0.85 258.0 0.8226 0.6796 0.0618
0.95 90.0 -1.6179 0.8354 0.1103
0.95 258.0 -0.9313 0.9679 0.0681
0.95 270.0 -0.2428 0.8148 0.034
Created in SINP MSU, CLAS Collaboration