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Measurement E151M2058

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: 0.1921
Q2: 0.1205 GeV2
W: 1475.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9072

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.15 66.0 0.0096 0.6853 0.03
0.25 66.0 -0.6113 0.704 0.0498
0.25 78.0 0.1385 0.7009 0.0313
0.25 294.0 0.7617 0.5902 0.0579
0.35 66.0 -0.3217 0.5349 0.0366
0.35 78.0 -0.8651 0.5659 0.0638
0.35 282.0 -0.8115 0.6648 0.0607
0.35 294.0 -0.3139 0.5442 0.0363
0.45 78.0 0.4232 0.5966 0.0407
0.45 270.0 -0.9835 0.6514 0.0707
0.45 282.0 0.3859 0.6728 0.0391
0.45 294.0 -0.311 0.5647 0.0362
0.55 102.0 0.2815 0.7876 0.0351
0.55 114.0 0.5086 0.6103 0.0447
0.55 270.0 -0.2372 0.7309 0.0337
0.55 282.0 -0.606 0.5209 0.0495
0.65 90.0 -1.3189 0.6916 0.0909
0.65 102.0 -0.9977 0.6218 0.0715
0.65 114.0 -0.1798 0.535 0.0322
0.65 126.0 1.0008 0.6844 0.0717
0.65 138.0 -1.5446 0.712 0.1049
0.65 222.0 0.3239 0.7837 0.0367
0.65 234.0 0.4527 0.6781 0.042
0.65 246.0 1.1872 0.6486 0.0829
0.65 258.0 -0.244 0.8022 0.0339
0.65 294.0 -0.629 0.6023 0.0507
0.65 306.0 1.1414 0.6495 0.0801
0.75 102.0 0.6512 0.5529 0.0519
0.75 114.0 -0.8755 0.5835 0.0644
0.75 126.0 0.9498 0.6434 0.0687
0.75 138.0 -0.1277 0.8348 0.0311
0.75 210.0 0.8007 0.8613 0.0601
0.75 222.0 0.8538 0.8818 0.0631
0.75 234.0 0.8644 0.7423 0.0637
0.75 246.0 0.0449 0.6205 0.0301
0.75 258.0 -0.7238 0.7359 0.0558
0.75 294.0 0.5357 0.5337 0.046
0.85 114.0 0.1838 0.7605 0.0323
0.85 126.0 0.2591 0.7335 0.0344
0.85 138.0 -0.7775 0.7752 0.0588
0.85 210.0 0.8437 0.8072 0.0625
0.85 222.0 0.6911 0.7566 0.054
0.85 234.0 -1.5078 0.6987 0.1026
0.85 246.0 -0.4215 0.6819 0.0406
0.85 258.0 -0.9787 0.6642 0.0704
0.85 282.0 0.8986 0.7767 0.0657
0.95 234.0 2.1731 1.2906 0.1445
0.95 246.0 -2.7597 1.13 0.182
0.95 258.0 0.8869 1.1428 0.065
0.95 270.0 1.2392 1.1337 0.086
0.15 294.0 -1.0444 1.1148 0.1006
0.25 294.0 -0.8771 1.0821 0.086
0.35 66.0 0.9919 1.1739 0.096
0.35 78.0 2.317 1.1155 0.215
0.35 282.0 0.1997 0.9999 0.0352
0.35 294.0 -0.6557 1.0069 0.0673
0.45 66.0 -1.0539 1.2474 0.1014
0.45 282.0 -0.6283 0.8553 0.0651
0.45 294.0 0.3467 0.8025 0.0438
0.55 66.0 -0.807 1.2059 0.08
0.55 102.0 0.361 1.1429 0.0447
0.55 114.0 0.5085 1.1874 0.0555
0.55 126.0 -1.3157 1.3142 0.1246
0.55 270.0 -0.0601 0.9566 0.0305
0.55 282.0 2.2227 0.9391 0.2065
0.65 102.0 -2.9845 1.1507 0.2759
0.65 114.0 0.6002 1.0165 0.0628
0.65 126.0 -0.8567 1.1472 0.0843
0.65 222.0 0.7094 1.271 0.0718
0.65 234.0 -0.9642 1.2286 0.0936
0.65 246.0 0.1666 1.0613 0.0337
0.65 282.0 1.3334 1.0901 0.1262
0.65 294.0 -1.8022 1.0708 0.1683
0.75 102.0 -0.0987 1.3118 0.0313
0.75 114.0 0.4812 1.2047 0.0534
0.75 126.0 1.3518 1.0876 0.1278
0.75 138.0 -0.3604 1.3442 0.0447
0.75 210.0 -0.1441 1.4182 0.0328
0.75 222.0 2.5299 1.147 0.2344
0.75 234.0 1.397 1.0069 0.1318
0.75 246.0 2.3312 1.1847 0.2163
0.75 258.0 0.1529 1.1592 0.0331
0.85 78.0 -0.9359 1.6554 0.0911
0.85 90.0 3.1237 1.567 0.2886
0.85 114.0 1.5179 1.5508 0.1427
0.85 126.0 -0.2028 1.4574 0.0353
0.85 210.0 -0.2442 1.4671 0.0375
0.85 234.0 0.2552 1.0616 0.0381
0.85 246.0 2.0715 1.0342 0.1927
0.85 258.0 0.183 1.0256 0.0344
0.85 270.0 2.4945 1.1562 0.2312
0.95 234.0 -1.9801 4.1563 0.1844
0.95 246.0 -4.7248 3.4839 0.4353
0.95 258.0 -0.2092 3.3671 0.0356
0.95 270.0 -1.7738 3.0965 0.1658
Created in SINP MSU, CLAS Collaboration