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Measurement E151M304

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: 0.3345
Q2: 0.1435 GeV2
W: 1355.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7997

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.55 258.0 0.7545 0.4771 0.0632
0.55 270.0 0.2399 0.5106 0.0352
0.65 126.0 -0.1323 0.504 0.0423
0.65 234.0 -0.6525 0.57 0.0503
0.65 246.0 -0.8074 0.369 0.0579
0.65 258.0 -0.0078 0.4036 0.0305
0.65 270.0 -0.3719 0.4077 0.0377
0.75 102.0 0.1448 0.5956 0.0313
0.75 114.0 -0.4995 0.3892 0.0547
0.75 126.0 -0.1648 0.4325 0.0451
0.75 138.0 -0.0325 0.4994 0.0301
0.75 222.0 -0.6327 0.5981 0.0493
0.75 234.0 -0.526 0.3341 0.0501
0.75 246.0 0.3943 0.4192 0.0461
0.75 258.0 -0.2776 0.4134 0.0491
0.75 270.0 0.0827 0.444 0.0308
0.75 282.0 -0.6292 0.4252 0.049
0.85 102.0 0.0977 0.5217 0.0353
0.85 114.0 0.0973 0.4156 0.0406
0.85 126.0 0.0392 0.4434 0.0361
0.85 138.0 -0.3075 0.3711 0.0504
0.85 150.0 -0.4629 0.4704 0.0478
0.85 162.0 -0.052 0.9478 0.0302
0.85 234.0 -0.7867 0.3991 0.0574
0.85 246.0 -0.1741 0.4348 0.0335
0.85 258.0 0.7254 0.4581 0.0537
0.85 270.0 0.1581 0.3776 0.0322
0.85 282.0 0.0262 0.319 0.031
0.85 294.0 -1.0137 0.3221 0.07
0.95 78.0 0.343 0.4416 0.0382
0.95 90.0 -0.1115 0.4304 0.0353
0.95 102.0 -0.6877 0.5339 0.0521
0.95 126.0 -0.2374 0.8379 0.0332
0.95 138.0 0.1563 0.5496 0.0315
0.95 150.0 -0.4803 0.5165 0.0422
0.95 174.0 0.7661 0.5709 0.0561
0.95 234.0 0.3252 0.4445 0.0381
0.95 246.0 2.8275 2.8275 0.1729
0.95 258.0 0.73 0.4222 0.0539
0.95 270.0 -0.4648 0.3809 0.0414
0.95 282.0 -0.577 0.3687 0.0468
0.95 294.0 -0.7648 0.259 0.0679
Created in SINP MSU, CLAS Collaboration