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Measurement E151M1577

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: 0.0737
Q2: 0.0415 GeV2
W: 1445.0 GeV
Ebeam: 1.3383 GeV
ε: 0.786

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.25 42.0 -0.2265 0.7127 0.0521
0.35 30.0 -1.4894 0.8935 0.0942
0.35 42.0 0.173 0.6922 0.0455
0.45 18.0 1.0553 0.6757 0.1007
0.45 30.0 -0.1789 0.6388 0.0665
0.45 42.0 1.1379 1.0006 0.0726
0.55 138.0 -0.3827 1.0442 0.0374
0.55 222.0 -0.1097 0.8674 0.0307
0.55 234.0 -0.0159 1.0047 0.03
0.55 246.0 2.9676 2.9676 0.1751
0.65 126.0 -2.3385 0.6965 0.1393
0.65 138.0 -1.2711 0.9451 0.0798
0.65 150.0 0.4275 1.1218 0.039
0.65 162.0 1.2644 0.9671 0.0794
0.65 210.0 -0.2575 1.0076 0.0335
0.65 222.0 -0.4745 0.9136 0.0408
0.65 234.0 -0.2493 0.6508 0.0333
0.65 246.0 0.5716 0.769 0.0448
0.65 258.0 -0.7544 1.1377 0.0531
0.75 126.0 -2.0858 0.6294 0.1249
0.75 138.0 -1.194 0.9834 0.0756
0.75 150.0 -0.3724 1.1927 0.037
0.75 162.0 0.8997 1.1171 0.0603
0.75 210.0 -0.4371 1.0577 0.0393
0.75 222.0 -0.1171 0.8581 0.0308
0.75 234.0 0.7204 0.7555 0.0515
0.75 246.0 -1.6518 0.6514 0.1006
0.75 258.0 -0.1922 0.8111 0.032
0.85 114.0 -0.877 1.1356 0.0592
0.85 126.0 1.6454 0.9138 0.1003
0.85 210.0 1.2541 0.9423 0.0789
0.85 222.0 -0.2339 0.7905 0.0329
0.85 234.0 -0.5876 0.7905 0.0455
0.85 246.0 1.0209 0.5744 0.0665
0.85 258.0 0.9118 0.8799 0.0609
0.95 222.0 0.9058 0.8044 0.0606
0.95 258.0 0.0983 0.7546 0.0305
0.45 246.0 -1.4616 0.8697 0.0926
0.55 138.0 1.3358 0.7877 0.0855
0.55 150.0 0.5997 0.8438 0.0468
0.55 222.0 -0.0244 0.7624 0.03
0.55 234.0 -0.5593 0.7466 0.045
0.55 246.0 0.0701 0.6665 0.0303
0.65 114.0 0.3314 0.8601 0.036
0.65 126.0 0.4127 0.76 0.0389
0.65 138.0 -0.1143 0.6487 0.0308
0.65 150.0 -0.1113 0.6808 0.0307
0.65 162.0 -0.245 0.7262 0.0334
0.65 222.0 -0.8215 0.6157 0.0577
0.65 234.0 -0.4095 0.615 0.0388
0.65 246.0 1.7023 0.6391 0.1063
0.65 258.0 0.0868 0.8582 0.0304
0.75 126.0 0.0275 0.6442 0.03
0.75 138.0 -0.3072 0.6509 0.0352
0.75 150.0 -0.8831 0.6855 0.0608
0.75 174.0 -0.2417 1.0049 0.0333
0.75 210.0 -0.6832 0.7973 0.0508
0.75 222.0 -0.9831 0.6112 0.0661
0.75 234.0 -0.4477 0.5982 0.0402
0.75 246.0 0.21 0.621 0.0325
0.75 258.0 0.097 0.6199 0.0306
0.85 114.0 0.8795 0.9184 0.0607
0.85 210.0 0.4584 0.8255 0.0407
0.85 222.0 -0.8154 0.7129 0.0573
0.85 234.0 0.1984 0.6712 0.0323
0.85 246.0 0.3683 0.6478 0.0372
0.85 258.0 -1.2459 0.6313 0.0805
0.85 270.0 -1.7388 0.7442 0.1084
0.95 126.0 0.5952 0.6464 0.0466
0.95 234.0 -0.9953 0.712 0.0668
0.95 246.0 -0.3094 0.6644 0.0353
0.95 258.0 0.464 0.6964 0.0409
Created in SINP MSU, CLAS Collaboration