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Measurement E151M338

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: 0.1203
Q2: 0.0593 GeV2
W: 1415.0 GeV
Ebeam: 1.3383 GeV
ε: 0.804

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.25 42.0 -0.2526 0.5903
0.55 138.0 -0.9123 0.6639
0.55 222.0 -0.1533 0.6708
0.55 234.0 -0.1115 0.6689
0.55 246.0 0.626 0.6738
0.55 258.0 -1.1002 0.5349
0.65 126.0 -0.969 0.4947
0.65 138.0 -0.6836 0.5223
0.65 150.0 0.0531 0.5483
0.65 210.0 0.9162 0.6327
0.65 222.0 -0.1877 0.5184
0.65 234.0 -0.6038 0.4913
0.65 246.0 -0.1134 0.4973
0.65 258.0 0.0414 0.4773
0.75 114.0 0.9855 0.7009
0.75 126.0 -0.5822 0.5253
0.75 138.0 0.5817 0.5533
0.75 150.0 -1.4359 0.5999
0.75 162.0 -0.3343 0.6269
0.75 222.0 0.4653 0.5339
0.75 234.0 0.5015 0.4637
0.75 246.0 0.0424 0.4278
0.75 258.0 -0.215 0.4439
0.85 114.0 -1.1527 0.5617
0.85 126.0 -1.0863 0.5094
0.85 138.0 -0.2868 0.6718
0.85 150.0 -1.0088 0.5997
0.85 162.0 0.8103 0.6951
0.85 222.0 0.345 0.5118
0.85 234.0 0.2747 0.4057
0.85 246.0 -0.1186 0.4282
0.85 258.0 0.6655 0.4468
0.85 270.0 0.337 0.4705
0.95 126.0 0.1412 0.5227
0.95 222.0 -0.6124 0.5383
0.95 234.0 0.4713 0.5521
0.95 246.0 0.7742 0.4451
0.95 258.0 0.3632 0.4129
0.95 270.0 0.8739 0.5104
0.15 42.0 -0.8225 0.6819
0.55 222.0 -0.3505 0.747
0.55 234.0 2.0383 1.212
0.55 258.0 -0.5698 0.7801
0.65 114.0 -0.186 1.0591
0.65 126.0 -0.3377 0.8177
0.65 138.0 -0.8546 0.6895
0.65 222.0 0.7387 0.9597
0.65 234.0 0.2347 0.7529
0.65 246.0 0.9279 0.7961
0.65 258.0 -0.0917 0.6735
0.75 114.0 -1.5532 0.5351
0.75 126.0 -1.0374 0.5391
0.75 138.0 0.7417 0.9066
0.75 150.0 -1.0498 0.6048
0.75 162.0 -0.7221 0.8312
0.75 210.0 0.4096 0.9927
0.75 222.0 1.8668 0.9081
0.75 234.0 0.4016 0.8298
0.75 246.0 -0.7083 0.4361
0.75 258.0 0.0242 0.658
0.75 270.0 0.4649 0.8253
0.85 126.0 -1.6998 0.444
0.85 138.0 -1.4288 0.4905
0.85 150.0 0.3146 1.0139
0.85 222.0 2.0349 1.126
0.85 234.0 0.3209 0.723
0.85 246.0 -0.1172 0.5597
0.85 258.0 1.0243 1.0445
0.85 270.0 -0.7996 0.4992
0.95 102.0 -1.2863 0.376
0.95 114.0 0.6959 1.0811
0.95 222.0 0.7081 0.9791
0.95 234.0 -0.6036 0.5771
0.95 258.0 -0.1307 0.5529
0.95 270.0 0.4226 0.9476
Created in SINP MSU, CLAS Collaboration