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Measurement E151M1507

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: 0.4015
Q2: 0.1435 GeV2
W: 1325.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8244

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.55 258.0 -0.2098 0.6196
0.55 270.0 -0.7147 0.4396
0.65 258.0 0.3255 0.619
0.65 270.0 0.7645 0.6179
0.75 102.0 -1.2865 0.7301
0.75 114.0 0.1903 0.8026
0.75 126.0 -1.1429 0.7111
0.75 138.0 0.8619 0.686
0.75 150.0 1.8487 0.7604
0.75 222.0 -0.339 0.7568
0.75 234.0 0.9082 0.6368
0.75 246.0 0.4434 0.5972
0.75 258.0 0.0524 0.6228
0.75 270.0 0.4931 0.5965
0.75 282.0 0.054 0.6069
0.85 102.0 1.6884 0.6514
0.85 114.0 -0.3147 0.5939
0.85 126.0 0.1859 0.6464
0.85 138.0 0.1245 0.6379
0.85 150.0 -0.4489 0.7107
0.85 234.0 0.2777 0.7074
0.85 246.0 0.3885 0.7231
0.85 258.0 0.9402 0.6503
0.85 270.0 0.8009 0.5782
0.85 282.0 -0.2492 0.5869
0.85 294.0 0.5367 0.5313
0.95 66.0 -0.4934 0.7142
0.95 78.0 1.6484 0.562
0.95 126.0 1.2418 0.6217
0.95 138.0 -0.2129 0.5474
0.95 150.0 0.8908 0.5893
0.95 162.0 -0.2617 0.6318
0.95 258.0 0.3454 0.6888
0.95 270.0 0.5119 0.6584
0.95 282.0 0.1552 0.5881
0.55 282.0 -1.4934 0.5887
0.65 246.0 0.7926 1.0063
0.65 258.0 -0.6183 0.8256
0.65 270.0 0.1497 0.802
0.65 282.0 1.6983 0.7156
0.75 102.0 -0.4507 1.1215
0.75 114.0 -0.0248 0.9363
0.75 126.0 -0.2657 0.9263
0.75 138.0 -0.0665 1.1373
0.75 234.0 0.7947 0.8172
0.75 246.0 0.6241 0.7088
0.75 258.0 -1.0979 0.5869
0.75 270.0 -1.507 0.5676
0.75 282.0 0.7459 0.9267
0.85 102.0 1.835 0.6245
0.85 114.0 1.1283 0.7936
0.85 126.0 0.7596 0.7973
0.85 138.0 -1.3261 0.7067
0.85 150.0 0.2431 0.8995
0.85 162.0 0.8458 0.7904
0.85 174.0 0.9178 1.0322
0.85 234.0 1.2788 1.0025
0.85 246.0 0.4294 0.812
0.85 258.0 -0.1329 0.7743
0.85 270.0 -1.2763 0.5169
0.85 282.0 0.0308 0.7324
0.85 294.0 -0.0384 0.7515
0.95 78.0 -0.381 0.9043
0.95 102.0 0.0353 1.089
0.95 126.0 -0.0028 0.9026
0.95 138.0 0.7368 0.794
0.95 150.0 -1.9682 1.9682
0.95 246.0 -0.622 0.7696
0.95 258.0 0.0304 0.7516
0.95 270.0 -0.6524 0.6827
0.95 282.0 1.1647 0.6175
Created in SINP MSU, CLAS Collaboration