CLAS Physics Database

Measurement E151M2294

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: 0.1191
Q2: 0.101 GeV2
W: 1565.0 GeV
Ebeam: 2.999 GeV
ε: 0.9338

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.25 66.0 1.506 0.7581 0.1132
0.25 78.0 -0.5124 0.8155 0.0478
0.25 282.0 1.1021 0.9827 0.0854
0.25 294.0 1.1159 0.7096 0.0863
0.35 66.0 0.0206 0.754 0.03
0.35 78.0 -0.5253 0.686 0.0485
0.35 90.0 0.5684 0.9977 0.051
0.35 270.0 0.1237 0.8002 0.0313
0.35 282.0 0.0242 0.727 0.0301
0.35 294.0 -1.0388 0.829 0.0811
0.45 66.0 0.2826 0.8258 0.0363
0.45 78.0 0.9771 0.7631 0.0769
0.45 90.0 0.8676 1.0937 0.0697
0.45 102.0 0.8436 0.9129 0.0681
0.45 114.0 0.0596 0.8348 0.0303
0.45 258.0 0.0008 0.8529 0.03
0.45 270.0 -1.0194 0.6181 0.0798
0.45 282.0 -1.2404 0.5458 0.0948
0.45 294.0 -0.9942 0.6798 0.0781
0.55 54.0 -2.5575 0.6956 0.1879
0.55 66.0 -1.5364 0.8389 0.1154
0.55 78.0 0.3584 0.8824 0.0397
0.55 90.0 1.6534 0.8518 0.1236
0.55 102.0 0.6337 0.6303 0.0549
0.55 114.0 -0.2576 0.6275 0.0353
0.55 126.0 -0.8036 0.6733 0.0655
0.55 138.0 -1.1816 0.7387 0.0908
0.55 210.0 -0.6876 1.0179 0.0582
0.55 222.0 -0.0921 0.8788 0.0307
0.55 234.0 0.5624 0.7753 0.0506
0.55 258.0 0.324 0.8905 0.0381
0.55 270.0 -0.0416 0.584 0.0302
0.55 282.0 -0.9522 0.5376 0.0753
0.55 294.0 0.3034 0.9577 0.0372
0.55 306.0 1.9238 0.8194 0.1427
0.65 54.0 0.0671 0.6991 0.0304
0.65 66.0 0.0435 0.8951 0.0302
0.65 90.0 1.3747 0.7023 0.1041
0.65 102.0 0.1338 0.5628 0.0315
0.65 114.0 0.7706 0.5221 0.0634
0.65 126.0 0.1333 0.6433 0.0315
0.65 138.0 0.4397 0.6195 0.0438
0.65 150.0 0.6686 0.9846 0.057
0.65 186.0 -0.5107 1.0457 0.0477
0.65 198.0 0.0736 0.7221 0.0305
0.65 210.0 -0.2498 0.6562 0.035
0.65 222.0 0.4613 0.6575 0.0449
0.65 234.0 0.4905 0.6954 0.0465
0.65 246.0 -0.2098 0.8581 0.0336
0.65 258.0 -1.1119 0.7322 0.086
0.65 270.0 -1.3343 0.7455 0.1013
0.65 282.0 0.7062 0.8298 0.0593
0.65 294.0 -0.5067 0.5658 0.0474
0.65 306.0 -0.5101 0.6834 0.0476
0.75 78.0 -1.0763 0.7488 0.0836
0.75 90.0 0.74 0.705 0.0615
0.75 102.0 -0.6492 0.638 0.0558
0.75 114.0 -0.7612 0.5242 0.0628
0.75 126.0 -0.5899 0.5049 0.0522
0.75 138.0 1.1157 0.5965 0.0863
0.75 150.0 0.2869 0.8847 0.0365
0.75 162.0 0.4363 1.0259 0.0436
0.75 186.0 2.0484 0.6884 0.1515
0.75 198.0 0.169 0.7052 0.0324
0.75 210.0 0.4792 0.5818 0.0459
0.75 222.0 0.6318 0.5861 0.0548
0.75 234.0 -0.5487 0.5272 0.0498
0.75 246.0 0.5654 0.6208 0.0508
0.75 258.0 -0.5247 0.8068 0.0485
0.75 282.0 0.1939 0.7296 0.0331
0.75 294.0 -1.399 0.5867 0.1058
0.75 306.0 -0.0121 0.9628 0.03
0.85 78.0 -0.271 0.5456 0.0359
0.85 90.0 0.1395 0.4949 0.0317
0.85 102.0 -0.3439 0.5549 0.039
0.85 114.0 -0.5321 0.7346 0.0489
0.85 126.0 -0.89 0.655 0.0712
0.85 138.0 1.7768 0.7575 0.1323
0.85 150.0 -0.7824 1.049 0.0642
0.85 174.0 -0.5203 0.9641 0.0482
0.85 186.0 0.0848 0.8462 0.0306
0.85 198.0 -0.4748 0.636 0.0457
0.85 210.0 0.1008 0.5604 0.0309
0.85 222.0 -0.3671 0.4785 0.0401
0.85 234.0 0.5765 0.4428 0.0515
0.85 246.0 0.2069 0.4813 0.0335
0.85 258.0 -0.3332 0.6567 0.0385
0.85 270.0 0.0971 0.9925 0.0308
0.85 282.0 1.5581 0.7954 0.1169
0.95 90.0 -0.0111 0.6315 0.03
0.95 102.0 1.1973 0.5711 0.0919
0.95 126.0 -3.9127 3.9127 0.2853
0.95 162.0 0.0662 0.9196 0.0304
0.95 174.0 0.5622 1.0762 0.0506
0.95 186.0 -0.2214 0.8224 0.034
0.95 198.0 -0.8498 0.6685 0.0685
0.95 210.0 -0.2278 0.6324 0.0342
0.95 222.0 1.3746 0.5257 0.1041
0.95 234.0 -0.7513 0.5235 0.0622
0.95 246.0 0.0115 0.5927 0.03
0.95 258.0 0.4914 0.6059 0.0466
0.95 270.0 0.0498 0.6426 0.0302