CLAS Physics Database

Measurement E151M1518

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: ALL
εL: 0.1091
Q2: 0.0348 GeV2
W: 1355.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8729

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.25 42.0 1.6582 0.8173
0.25 54.0 -1.4287 0.7659
0.35 30.0 0.756 0.7683
0.35 42.0 -0.6085 0.6762
0.35 54.0 -0.8483 0.8393
0.45 18.0 0.1599 0.7648
0.45 30.0 -2.0547 0.615
0.45 42.0 1.2203 0.75
0.55 30.0 0.6513 0.7427
0.55 42.0 -1.4432 0.6395
0.55 234.0 0.4502 0.729
0.55 246.0 0.1303 0.5249
0.55 258.0 0.247 0.5442
0.65 114.0 -0.1318 0.8005
0.65 126.0 0.4036 0.6238
0.65 138.0 -0.0916 0.6477
0.65 150.0 0.2115 0.778
0.65 210.0 -0.5162 0.6672
0.65 222.0 0.6494 0.5946
0.65 234.0 -0.3964 0.495
0.65 246.0 0.2362 0.4339
0.65 258.0 0.5813 0.5134
0.65 270.0 -1.1039 0.7417
0.75 114.0 -0.2691 0.7209
0.75 126.0 -0.1786 0.6535
0.75 138.0 -0.8036 0.4658
0.75 150.0 -0.1994 0.5686
0.75 162.0 -0.7219 0.588
0.75 174.0 -0.7235 0.7761
0.75 210.0 0.0054 0.8035
0.75 222.0 -1.1598 0.5975
0.75 234.0 0.2125 0.4544
0.75 246.0 0.0226 0.4278
0.75 258.0 0.1768 0.5021
0.75 270.0 0.2866 0.6482
0.85 114.0 -0.8669 0.6877
0.85 126.0 1.2689 0.7731
0.85 138.0 0.5816 0.5861
0.85 150.0 0.3862 0.8338
0.85 162.0 0.6111 0.6487
0.85 174.0 -0.2753 0.7844
0.85 222.0 -0.1822 0.5325
0.85 234.0 -0.3012 0.5639
0.85 246.0 0.1701 0.4507
0.85 258.0 0.9987 0.4208
0.85 270.0 -0.1031 0.4974
0.95 114.0 -0.3428 0.6146
0.95 126.0 -0.0191 0.5835
0.95 138.0 0.8751 0.6477
0.95 222.0 0.5351 0.5374
0.95 234.0 0.6115 0.551
0.95 246.0 0.1234 0.6551
0.95 258.0 -0.6032 0.5012
0.15 42.0 0.4189 1.0523
0.25 42.0 1.9478 0.7532
0.35 30.0 0.0872 1.0405
0.35 42.0 -0.3127 1.0196
0.45 18.0 -1.5854 0.78
0.45 30.0 -0.1575 0.8662
0.45 42.0 0.4339 0.9486
0.55 42.0 -0.1781 1.0423
0.55 138.0 0.7039 1.3071
0.55 234.0 -0.6224 1.0081
0.55 246.0 0.2899 0.8077
0.55 258.0 0.8287 0.8202
0.65 114.0 1.5884 0.9429
0.65 126.0 0.7398 1.0345
0.65 138.0 -1.2044 0.6482
0.65 150.0 0.2837 0.9712
0.65 162.0 -0.2382 0.9438
0.65 210.0 -0.0495 0.8603
0.65 222.0 -0.1076 0.8294
0.65 234.0 0.1674 0.6675
0.65 246.0 -0.1229 0.5549
0.65 258.0 -0.2393 0.6933
0.65 270.0 1.329 0.6958
0.75 114.0 0.0449 0.876
0.75 126.0 -0.9064 0.8373
0.75 138.0 0.2157 0.6796
0.75 150.0 0.018 0.9085
0.75 162.0 -0.6121 0.7948
0.75 210.0 1.5955 0.7362
0.75 222.0 -1.3174 0.5332
0.75 234.0 -0.5104 0.5385
0.75 246.0 0.1532 0.5485
0.75 258.0 -0.2721 0.6011
0.75 270.0 0.5546 0.6656
0.85 126.0 -1.2073 0.7564
0.85 138.0 -0.5643 0.8526
0.85 150.0 0.534 0.9538
0.85 162.0 0.6242 0.9632
0.85 174.0 1.868 0.6664
0.85 210.0 -0.1149 0.9749
0.85 222.0 0.5028 0.8091
0.85 234.0 1.162 0.5049
0.85 246.0 1.0358 0.5449
0.85 258.0 0.0746 0.5266
0.85 270.0 0.5557 0.6971
0.95 126.0 -1.1188 0.617
0.95 138.0 0.2905 1.0221
0.95 222.0 0.4752 0.8538
0.95 234.0 1.648 0.4795
0.95 246.0 0.8685 0.7347
0.95 258.0 -0.005 0.6624