CLAS Physics Database

Measurement E151M1072

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: 0.1191
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] AUL uncertainty syst. uncert.
0.25 66.0 1.2907 0.8257 0.099
0.25 78.0 -0.5661 0.6578 0.0511
0.25 282.0 -0.6129 0.7825 0.0539
0.25 294.0 -0.5818 0.6041 0.052
0.35 66.0 0.2228 0.6697 0.0341
0.35 78.0 -0.8884 0.5221 0.0715
0.35 90.0 0.1235 0.8741 0.0313
0.35 270.0 0.4919 0.7416 0.0468
0.35 282.0 0.8706 0.6643 0.0703
0.35 294.0 0.3539 0.7836 0.0396
0.45 66.0 0.8864 0.7757 0.0714
0.45 78.0 0.1864 0.7002 0.0329
0.45 90.0 0.0817 0.9846 0.0306
0.45 102.0 0.4846 0.8481 0.0464
0.45 114.0 0.7135 0.7606 0.0602
0.45 258.0 2.1373 0.812 0.1591
0.45 270.0 0.911 0.5904 0.073
0.45 282.0 -0.8655 0.4425 0.07
0.45 294.0 -0.3897 0.5918 0.0414
0.55 54.0 0.3988 0.8941 0.0418
0.55 66.0 -0.6864 0.7118 0.0585
0.55 78.0 -1.1622 0.6126 0.0901
0.55 90.0 -0.2584 0.8072 0.0354
0.55 102.0 -0.2849 0.5447 0.0365
0.55 114.0 -0.8375 0.4769 0.0682
0.55 126.0 0.4359 0.6239 0.0438
0.55 138.0 -1.4946 0.5031 0.1133
0.55 210.0 2.2417 0.9605 0.1666
0.55 222.0 -1.0121 0.6343 0.0798
0.55 234.0 0.8465 0.7405 0.0688
0.55 258.0 1.9894 0.8491 0.1485
0.55 270.0 -0.1127 0.4974 0.0311
0.55 282.0 -1.1359 0.3978 0.0883
0.55 294.0 -0.4242 0.7762 0.0431
0.55 306.0 0.7124 0.9209 0.0601
0.65 54.0 0.7951 0.6434 0.0654
0.65 66.0 0.5451 0.8088 0.0499
0.65 90.0 -0.5234 0.6031 0.0486
0.65 102.0 -0.5921 0.4465 0.0527
0.65 114.0 -0.1993 0.4586 0.0333
0.65 126.0 -1.1646 0.4654 0.0903
0.65 138.0 -0.7154 0.4877 0.0603
0.65 150.0 -1.2671 0.7103 0.0973
0.65 186.0 0.9294 0.9893 0.0743
0.65 198.0 -1.1197 0.5217 0.0872
0.65 210.0 0.4637 0.5939 0.0453
0.65 222.0 1.1028 0.6211 0.086
0.65 234.0 0.554 0.6395 0.0504
0.65 246.0 0.2247 0.7587 0.0342
0.65 258.0 -0.4006 0.624 0.0419
0.65 270.0 0.0304 0.7133 0.0301
0.65 282.0 -0.4504 0.6841 0.0445
0.65 294.0 -0.376 0.4812 0.0407
0.65 306.0 -0.2795 0.578 0.0363
0.75 78.0 -1.2872 0.5083 0.0987
0.75 90.0 -1.5659 0.4505 0.1183
0.75 102.0 -0.8365 0.5004 0.0681
0.75 114.0 -0.5991 0.4232 0.0531
0.75 126.0 -0.7486 0.3956 0.0624
0.75 138.0 -1.1947 0.4491 0.0923
0.75 150.0 -1.379 0.6065 0.1052
0.75 162.0 0.1726 0.9141 0.0325
0.75 186.0 0.324 0.675 0.0382
0.75 198.0 0.7602 0.6528 0.0631
0.75 210.0 -0.4184 0.4845 0.0428
0.75 222.0 0.6714 0.5442 0.0575
0.75 234.0 -0.6391 0.4166 0.0555
0.75 246.0 1.6541 0.592 0.1246
0.75 258.0 0.2425 0.7136 0.0348
0.75 282.0 0.5932 0.6711 0.0527
0.75 294.0 0.9026 0.5968 0.0725
0.75 306.0 0.1996 0.853 0.0334
0.85 78.0 0.3745 0.4909 0.0406
0.85 90.0 0.0972 0.4328 0.0308
0.85 102.0 -0.0193 0.4812 0.03
0.85 114.0 -0.3126 0.6187 0.0377
0.85 126.0 -0.321 0.5456 0.0381
0.85 138.0 -0.8409 0.6725 0.0684
0.85 150.0 0.7581 1.0116 0.063
0.85 174.0 -0.3949 0.797 0.0416
0.85 186.0 0.6178 0.7736 0.0542
0.85 198.0 0.0271 0.556 0.0301
0.85 210.0 0.5726 0.5118 0.0515
0.85 222.0 0.0781 0.4223 0.0305
0.85 234.0 0.5994 0.4109 0.0531
0.85 246.0 0.2546 0.4283 0.0353
0.85 258.0 0.6316 0.5969 0.0551
0.85 270.0 -0.4105 0.8058 0.0424
0.85 282.0 1.4987 0.8851 0.1136
0.95 90.0 -0.4443 0.5157 0.0442
0.95 102.0 -0.3514 0.4864 0.0395
0.95 126.0 1.2885 1.0342 0.0988
0.95 162.0 -1.3833 0.6066 0.1055
0.95 174.0 1.6022 1.0033 0.1209
0.95 186.0 -0.7017 0.6418 0.0594
0.95 198.0 0.5828 0.6479 0.0521
0.95 210.0 0.8611 0.5875 0.0697
0.95 222.0 1.3091 0.5254 0.1003
0.95 234.0 -0.289 0.455 0.0367
0.95 246.0 1.0537 0.5656 0.0827
0.95 258.0 0.9528 0.58 0.0758
0.95 270.0 0.3581 0.5721 0.0398