CLAS Physics Database

Measurement E151M2344

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: 0.0751
Q2: 0.101 GeV2
W: 1685.0 GeV
Ebeam: 2.999 GeV
ε: 0.8969

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.15 66.0 -0.6374 0.8551 0.0551
0.25 18.0 -0.2364 0.781 0.0346
0.25 66.0 -0.8734 0.6483 0.0701
0.25 78.0 -1.1517 0.7444 0.0887
0.25 270.0 -1.6249 0.7032 0.1216
0.25 282.0 -0.1488 0.7875 0.0319
0.35 66.0 -0.8418 0.6475 0.068
0.35 78.0 -0.3136 0.7246 0.0376
0.35 258.0 -0.7443 0.6246 0.0617
0.35 270.0 -1.1677 0.5956 0.0898
0.35 282.0 0.2631 0.5329 0.0356
0.35 294.0 -0.056 0.7913 0.0303
0.45 66.0 -0.4253 0.6821 0.043
0.45 78.0 0.6566 0.6156 0.0563
0.45 90.0 -0.0689 0.8579 0.0304
0.45 102.0 -0.3636 0.8754 0.0399
0.45 114.0 1.0319 0.6399 0.0806
0.45 126.0 -1.3673 0.613 0.1036
0.45 138.0 -0.7394 0.7883 0.0614
0.45 210.0 -0.1651 0.8589 0.0323
0.45 222.0 -1.869 0.7941 0.1388
0.45 246.0 0.3052 0.7358 0.0373
0.45 258.0 -1.5433 0.5994 0.1159
0.45 270.0 -0.7678 0.5105 0.0632
0.45 282.0 0.6166 0.5146 0.0538
0.45 294.0 0.009 0.8421 0.03
0.55 54.0 -0.6179 0.7457 0.0539
0.55 66.0 0.836 0.6343 0.0676
0.55 78.0 -1.201 0.7908 0.0921
0.55 90.0 0.687 0.7297 0.0582
0.55 102.0 -0.0291 0.5982 0.0301
0.55 114.0 -0.5597 0.4889 0.0505
0.55 126.0 -0.2991 0.5512 0.037
0.55 138.0 0.3893 0.6852 0.0412
0.55 174.0 1.6894 0.8426 0.1261
0.55 186.0 0.5192 0.6645 0.0481
0.55 198.0 -1.6643 0.6552 0.1244
0.55 210.0 0.4282 0.6951 0.0432
0.55 222.0 -0.5437 0.7743 0.0495
0.55 234.0 -0.8083 0.7167 0.0658
0.55 246.0 0.0963 0.8146 0.0308
0.55 258.0 0.2766 0.5686 0.0361
0.55 270.0 -0.0709 0.475 0.0304
0.55 282.0 0.1643 0.5905 0.0323
0.55 294.0 -0.4314 0.83 0.0433
0.65 42.0 -0.7434 0.6666 0.0617
0.65 54.0 0.34 0.6106 0.0388
0.65 66.0 1.2931 0.6353 0.0985
0.65 78.0 0.1003 0.9134 0.0309
0.65 102.0 0.46 0.5424 0.0449
0.65 114.0 0.6748 0.451 0.0574
0.65 126.0 -0.3214 0.4482 0.038
0.65 138.0 -0.2824 0.616 0.0363
0.65 150.0 -1.2299 0.6754 0.0941
0.65 162.0 -0.2212 0.83 0.034
0.65 174.0 0.2126 0.7187 0.0337
0.65 186.0 -1.6742 0.5912 0.1251
0.65 198.0 -0.5097 0.5966 0.0476
0.65 210.0 -1.0265 0.5903 0.0802
0.65 222.0 -0.6438 0.5158 0.0555
0.65 234.0 -0.8003 0.6083 0.0653
0.65 246.0 -0.5334 0.6306 0.0489
0.65 258.0 -0.7589 0.6919 0.0627
0.65 270.0 1.3776 0.5619 0.1043
0.65 282.0 0.9936 0.527 0.078
0.65 294.0 0.157 0.4642 0.0321
0.75 54.0 0.1474 0.8634 0.0318
0.75 66.0 -2.0408 0.6697 0.151
0.75 78.0 0.0226 0.6697 0.03
0.75 90.0 -0.1684 0.5124 0.0324
0.75 102.0 -0.4061 0.5013 0.042
0.75 114.0 0.1688 0.5439 0.0324
0.75 126.0 -0.7384 0.5311 0.0614
0.75 138.0 0.0779 0.558 0.0305
0.75 150.0 -0.2715 0.8129 0.0359
0.75 162.0 -1.6123 0.7004 0.1207
0.75 174.0 -0.7772 0.7823 0.0638
0.75 186.0 -0.5669 0.6563 0.0509
0.75 198.0 -1.0893 0.5369 0.0845
0.75 210.0 0.0927 0.4984 0.0307
0.75 222.0 -1.2578 0.4331 0.096
0.75 234.0 -0.1931 0.543 0.0331
0.75 246.0 0.9005 0.5485 0.0719
0.75 258.0 0.1214 0.6069 0.0313
0.75 270.0 -0.173 0.4502 0.0325
0.75 282.0 -0.4354 0.4796 0.0436
0.75 294.0 -0.5564 0.5127 0.0503
0.85 78.0 -0.2077 0.7788 0.0336
0.85 90.0 -0.2314 0.4175 0.0344
0.85 102.0 0.3336 0.404 0.0385
0.85 114.0 -0.0362 0.4336 0.0301
0.85 126.0 -2.4365 2.4365 0.1792
0.85 138.0 -0.1108 0.8526 0.0311
0.85 150.0 -0.9133 0.7698 0.0727
0.85 162.0 1.1123 0.6536 0.0861
0.85 174.0 -1.2839 0.6585 0.0978
0.85 186.0 0.1058 0.5125 0.031
0.85 198.0 -0.3491 0.4757 0.0393
0.85 210.0 -0.221 0.4636 0.034
0.85 222.0 -1.1355 0.4374 0.0876
0.85 234.0 -0.2562 0.4909 0.0353
0.85 246.0 -0.6701 0.5464 0.0571
0.85 258.0 -0.8583 0.7306 0.0691
0.85 270.0 0.6396 0.6522 0.0552
0.85 282.0 1.0652 0.532 0.0829
0.85 294.0 -0.7423 0.778 0.0616
0.95 102.0 1.1215 0.6625 0.0867
0.95 114.0 0.6179 0.6761 0.0539
0.95 126.0 -1.2959 0.7072 0.0986
0.95 186.0 0.0837 0.7333 0.0306
0.95 198.0 -0.5385 0.5791 0.0492
0.95 210.0 -1.3873 0.4635 0.105
0.95 222.0 -0.2438 0.4431 0.0348
0.95 234.0 0.6198 0.6052 0.054
0.95 246.0 0.6176 0.6711 0.0539
0.95 258.0 -0.7919 0.7412 0.0648