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Measurement E151M1990

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: 0.3561
Q2: 0.101 GeV2
W: 1325.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9546

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.15 66.0 -0.3211 1.4246 0.0421
0.15 294.0 -0.0172 0.6244 0.03
0.15 306.0 -0.2267 0.4423 0.0368
0.25 66.0 0.2289 0.4324 0.0565
0.25 78.0 -0.7117 1.6785 0.072
0.25 294.0 -0.1614 0.5159 0.0324
0.25 306.0 -0.3058 0.4247 0.0365
0.35 66.0 0.1819 0.3647 0.0338
0.35 78.0 0.619 0.4192 0.061
0.35 282.0 0.9687 0.6176 0.0698
0.35 294.0 -0.3007 0.4097 0.0435
0.45 66.0 -0.1428 0.5117 0.0314
0.45 78.0 0.2389 0.4702 0.0338
0.45 282.0 -1.0555 0.5265 0.0749
0.45 294.0 -0.043 0.46 0.0301
0.55 66.0 -0.2598 0.4682 0.0344
0.55 78.0 0.305 0.5025 0.036
0.55 90.0 -0.2174 0.6328 0.0332
0.55 258.0 -0.5329 0.6444 0.0458
0.55 270.0 1.4132 0.5289 0.0967
0.55 282.0 0.2007 0.5684 0.0327
0.65 90.0 -0.7784 0.6149 0.0589
0.65 114.0 0.7187 0.6579 0.0556
0.65 246.0 -0.8166 0.5042 0.061
0.65 258.0 -0.4239 0.4927 0.0407
0.65 270.0 -0.5837 0.4836 0.0484
0.65 282.0 -0.9413 0.5056 0.0682
0.75 90.0 0.3098 0.5807 0.0361
0.75 102.0 -0.4117 0.4787 0.0402
0.75 114.0 0.1588 0.4548 0.0317
0.75 126.0 -0.7901 0.4912 0.0595
0.75 222.0 -0.6115 0.745 0.0498
0.75 234.0 -0.7328 0.5797 0.0563
0.75 246.0 -0.6446 0.5156 0.0516
0.75 258.0 -0.1938 0.4209 0.0325
0.75 270.0 0.5666 0.4536 0.0475
0.75 282.0 1.0868 0.5312 0.0768
0.85 90.0 1.2401 0.6729 0.0861
0.85 102.0 -0.314 0.5074 0.0363
0.85 114.0 -0.1444 0.4262 0.0314
0.85 126.0 0.0316 0.5075 0.0301
0.85 138.0 -0.6712 0.6029 0.053
0.85 150.0 0.2756 0.6821 0.0349
0.85 162.0 -0.0781 0.6932 0.0304
0.85 174.0 -0.7338 0.7982 0.0564
0.85 222.0 0.4974 0.5972 0.0441
0.85 234.0 0.9693 0.4268 0.0698
0.85 246.0 0.632 0.4242 0.0509
0.85 258.0 -0.2223 0.425 0.0333
0.85 270.0 0.6203 0.4161 0.0503
0.85 282.0 -0.1045 0.5188 0.0308
0.95 102.0 1.3234 1.0801 0.0912
0.95 114.0 0.6499 0.9044 0.0518
0.95 126.0 -1.1172 0.9279 0.0786
0.95 138.0 -0.0365 1.0036 0.0301
0.95 150.0 0.2128 1.1809 0.033
0.95 162.0 1.6261 1.2464 0.11
0.95 186.0 2.0077 1.1845 0.134
0.95 210.0 0.8557 1.0572 0.0632
0.95 222.0 -0.4448 1.0465 0.0417
0.95 234.0 0.6198 0.9518 0.0503
0.95 246.0 -0.5442 1.1455 0.0464
0.95 258.0 1.3699 0.8041 0.094
0.95 270.0 -0.2799 0.7483 0.0351
0.35 306.0 0.6687 1.1638 0.0684
0.45 66.0 -1.3917 1.0928 0.1314
0.45 78.0 0.8603 1.3553 0.0846
0.45 294.0 -0.7215 1.1614 0.0728
0.55 66.0 1.3219 1.2541 0.1251
0.55 78.0 -2.3526 1.2573 0.2183
0.55 270.0 1.0835 1.2563 0.104
0.55 282.0 -0.9743 1.1706 0.0944
0.65 66.0 1.6344 1.6345 0.1532
0.65 78.0 -0.4537 1.5775 0.0514
0.65 90.0 1.322 1.5851 0.1251
0.65 102.0 0.2512 1.5084 0.0379
0.65 114.0 -0.9666 1.3943 0.0938
0.65 246.0 -1.1517 1.2207 0.11
0.65 258.0 0.1763 1.1194 0.0341
0.65 270.0 0.1312 1.0587 0.0323
0.65 282.0 0.5841 1.0919 0.0615
0.75 90.0 1.9878 1.4684 0.1851
0.75 102.0 1.6836 1.2402 0.1576
0.75 114.0 -0.1227 1.1362 0.032
0.75 126.0 0.1137 1.2844 0.0318
0.75 222.0 0.2281 1.5402 0.0366
0.75 234.0 -0.7451 1.1936 0.0748
0.75 246.0 -1.0313 1.0565 0.0994
0.75 258.0 0.5375 0.8451 0.0578
0.75 270.0 0.2673 0.9211 0.0388
0.75 282.0 2.5346 1.2757 0.2349
0.75 294.0 1.4131 1.4806 0.1333
0.85 90.0 -1.0054 1.6788 0.0971
0.85 102.0 -0.8978 1.2134 0.0878
0.85 114.0 0.2092 1.3944 0.0356
0.85 126.0 -0.9605 1.2573 0.0932
0.85 138.0 1.9521 1.4717 0.1819
0.85 150.0 -0.0518 1.6559 0.0304
0.85 210.0 0.828 1.8056 0.0818
0.85 222.0 1.6134 1.6504 0.1513
0.85 234.0 0.4031 1.1952 0.0477
0.85 246.0 -1.0817 1.0014 0.1038
0.85 258.0 -0.4284 0.9669 0.0495
0.85 270.0 1.2645 1.0176 0.12
0.85 282.0 -0.472 1.2092 0.0527
0.95 102.0 -0.8948 5.6387 0.0875
0.95 114.0 -0.18 6.1258 0.0343
0.95 126.0 3.1482 4.8866 0.2909
0.95 138.0 2.2113 4.9799 0.2054
0.95 150.0 3.9955 1.0156 -0.4965
0.95 222.0 1.5666 4.5185 0.1471
0.95 234.0 4.0331 4.0059 0.3719
0.95 246.0 2.6336 3.4715 0.2439
0.95 258.0 5.521 3.6031 0.5083
0.95 270.0 6.4253 3.3366 0.5913
0.95 282.0 3.1506 4.2806 0.2911
Created in SINP MSU, CLAS Collaboration