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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
0.15 66.0 0.0096 0.6853
0.25 66.0 -0.6113 0.704
0.25 78.0 0.1385 0.7009
0.25 294.0 0.7617 0.5902
0.35 66.0 -0.3217 0.5349
0.35 78.0 -0.8651 0.5659
0.35 282.0 -0.8115 0.6648
0.35 294.0 -0.3139 0.5442
0.45 78.0 0.4232 0.5966
0.45 270.0 -0.9835 0.6514
0.45 282.0 0.3859 0.6728
0.45 294.0 -0.311 0.5647
0.55 102.0 0.2815 0.7876
0.55 114.0 0.5086 0.6103
0.55 270.0 -0.2372 0.7309
0.55 282.0 -0.606 0.5209
0.65 90.0 -1.3189 0.6916
0.65 102.0 -0.9977 0.6218
0.65 114.0 -0.1798 0.535
0.65 126.0 1.0008 0.6844
0.65 138.0 -1.5446 0.712
0.65 222.0 0.3239 0.7837
0.65 234.0 0.4527 0.6781
0.65 246.0 1.1872 0.6486
0.65 258.0 -0.244 0.8022
0.65 294.0 -0.629 0.6023
0.65 306.0 1.1414 0.6495
0.75 102.0 0.6512 0.5529
0.75 114.0 -0.8755 0.5835
0.75 126.0 0.9498 0.6434
0.75 138.0 -0.1277 0.8348
0.75 210.0 0.8007 0.8613
0.75 222.0 0.8538 0.8818
0.75 234.0 0.8644 0.7423
0.75 246.0 0.0449 0.6205
0.75 258.0 -0.7238 0.7359
0.75 294.0 0.5357 0.5337
0.85 114.0 0.1838 0.7605
0.85 126.0 0.2591 0.7335
0.85 138.0 -0.7775 0.7752
0.85 210.0 0.8437 0.8072
0.85 222.0 0.6911 0.7566
0.85 234.0 -1.5078 0.6987
0.85 246.0 -0.4215 0.6819
0.85 258.0 -0.9787 0.6642
0.85 282.0 0.8986 0.7767
0.95 234.0 2.1731 1.2906
0.95 246.0 -2.7597 1.13
0.95 258.0 0.8869 1.1428
0.95 270.0 1.2392 1.1337
0.15 294.0 -1.0444 1.1148
0.25 294.0 -0.8771 1.0821
0.35 66.0 0.9919 1.1739
0.35 78.0 2.317 1.1155
0.35 282.0 0.1997 0.9999
0.35 294.0 -0.6557 1.0069
0.45 66.0 -1.0539 1.2474
0.45 282.0 -0.6283 0.8553
0.45 294.0 0.3467 0.8025
0.55 66.0 -0.807 1.2059
0.55 102.0 0.361 1.1429
0.55 114.0 0.5085 1.1874
0.55 126.0 -1.3157 1.3142
0.55 270.0 -0.0601 0.9566
0.55 282.0 2.2227 0.9391
0.65 102.0 -2.9845 1.1507
0.65 114.0 0.6002 1.0165
0.65 126.0 -0.8567 1.1472
0.65 222.0 0.7094 1.271
0.65 234.0 -0.9642 1.2286
0.65 246.0 0.1666 1.0613
0.65 282.0 1.3334 1.0901
0.65 294.0 -1.8022 1.0708
0.75 102.0 -0.0987 1.3118
0.75 114.0 0.4812 1.2047
0.75 126.0 1.3518 1.0876
0.75 138.0 -0.3604 1.3442
0.75 210.0 -0.1441 1.4182
0.75 222.0 2.5299 1.147
0.75 234.0 1.397 1.0069
0.75 246.0 2.3312 1.1847
0.75 258.0 0.1529 1.1592
0.85 78.0 -0.9359 1.6554
0.85 90.0 3.1237 1.567
0.85 114.0 1.5179 1.5508
0.85 126.0 -0.2028 1.4574
0.85 210.0 -0.2442 1.4671
0.85 234.0 0.2552 1.0616
0.85 246.0 2.0715 1.0342
0.85 258.0 0.183 1.0256
0.85 270.0 2.4945 1.1562
0.95 234.0 -1.9801 4.1563
0.95 246.0 -4.7248 3.4839
0.95 258.0 -0.2092 3.3671
0.95 270.0 -1.7738 3.0965
Created in SINP MSU, CLAS Collaboration