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Measurement E151M1519

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: 0.1278
Q2: 0.0415 GeV2
W: 1355.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8685

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.25 30.0 0.4899 0.8263
0.25 42.0 0.5899 0.6454
0.35 18.0 0.0456 0.7244
0.35 30.0 -0.4495 0.8065
0.45 30.0 -1.431 0.7398
0.45 42.0 1.2625 0.6834
0.55 234.0 0.1073 0.7085
0.55 258.0 0.475 0.7795
0.65 126.0 -0.5537 0.6765
0.65 138.0 0.1334 0.6026
0.65 150.0 -1.2762 0.7469
0.65 222.0 1.5777 0.6424
0.65 234.0 0.16 0.5462
0.65 246.0 0.0871 0.5447
0.65 258.0 -0.1128 0.5534
0.75 114.0 0.447 0.6922
0.75 126.0 -0.8179 0.5898
0.75 138.0 -0.1954 0.5374
0.75 150.0 -0.6565 0.6894
0.75 162.0 -0.0034 0.6241
0.75 210.0 1.1102 0.7791
0.75 222.0 -1.0117 0.6337
0.75 234.0 -0.0371 0.5205
0.75 246.0 0.6841 0.4608
0.75 258.0 0.519 0.5033
0.75 270.0 -0.0877 0.5778
0.85 102.0 -0.5439 0.8394
0.85 126.0 0.2514 0.6468
0.85 138.0 -0.1532 0.5901
0.85 150.0 0.4214 0.5985
0.85 162.0 -0.5182 0.7349
0.85 222.0 0.7003 0.6297
0.85 234.0 0.0567 0.5597
0.85 246.0 0.0573 0.5067
0.85 258.0 -0.1381 0.3952
0.85 270.0 0.405 0.4839
0.85 282.0 -0.6147 0.6784
0.95 114.0 0.496 0.5977
0.95 126.0 0.9529 0.6109
0.95 138.0 0.5871 0.6756
0.95 222.0 0.4929 0.7007
0.95 234.0 -0.3891 0.5904
0.95 246.0 0.1287 0.5277
0.95 258.0 0.1191 0.5442
0.95 270.0 -0.8601 0.6402
0.35 42.0 0.888 1.1141
0.45 30.0 1.2714 0.8357
0.45 42.0 -2.0252 0.7128
0.55 234.0 -0.5055 0.8665
0.55 246.0 1.8429 0.7627
0.55 258.0 0.2001 0.7608
0.65 126.0 1.2083 0.752
0.65 138.0 0.306 0.8295
0.65 150.0 0.6938 0.9518
0.65 162.0 -0.7752 1.1717
0.65 222.0 -0.0318 0.8224
0.65 234.0 1.2684 0.5149
0.65 246.0 -0.2907 0.5821
0.65 258.0 -0.0256 0.6577
0.75 114.0 -0.0192 1.2087
0.75 126.0 0.8611 0.7048
0.75 138.0 -0.9276 0.8022
0.75 150.0 -1.4276 0.7885
0.75 162.0 0.8474 0.9636
0.75 222.0 -0.8268 0.6536
0.75 234.0 -1.1667 0.5993
0.75 246.0 1.0505 0.4852
0.75 258.0 -0.0423 0.5821
0.75 270.0 1.1252 0.8487
0.85 114.0 -0.6373 1.0604
0.85 126.0 -0.1054 0.9074
0.85 138.0 0.2022 1.0266
0.85 150.0 0.4451 0.9287
0.85 162.0 1.2192 0.9349
0.85 210.0 0.1229 1.013
0.85 222.0 -0.2962 0.8393
0.85 234.0 -0.3091 0.7574
0.85 246.0 1.386 0.4714
0.85 258.0 -0.9925 0.563
0.85 270.0 1.4409 0.4652
0.95 126.0 -0.2867 1.0057
0.95 222.0 0.7522 0.8108
0.95 234.0 1.1458 0.6983
0.95 246.0 1.0313 0.5939
0.95 258.0 -1.2445 0.3888
0.95 270.0 0.7694 0.7829
Created in SINP MSU, CLAS Collaboration